diff --git a/composer.lock b/composer.lock
index 285804a1..431ab173 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "cc53442fb0e3041fbf3d22ed9f5bcca5",
+    "content-hash": "abe1217bc1256effbe54c41832e2f409",
     "packages": [
         {
             "name": "codeigniter/framework",
-            "version": "3.1.6",
+            "version": "3.1.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/bcit-ci/CodeIgniter.git",
-                "reference": "7e4f63cd4b792e7dc2dc4b8b0183a6072a3f9462"
+                "reference": "30e2eafa86c4c7b6b39cea3e7089a90df9f603fb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/bcit-ci/CodeIgniter/zipball/7e4f63cd4b792e7dc2dc4b8b0183a6072a3f9462",
-                "reference": "7e4f63cd4b792e7dc2dc4b8b0183a6072a3f9462",
+                "url": "https://api.github.com/repos/bcit-ci/CodeIgniter/zipball/30e2eafa86c4c7b6b39cea3e7089a90df9f603fb",
+                "reference": "30e2eafa86c4c7b6b39cea3e7089a90df9f603fb",
                 "shasum": ""
             },
             "require": {
@@ -37,7 +37,7 @@
             ],
             "description": "The CodeIgniter framework",
             "homepage": "https://codeigniter.com",
-            "time": "2017-09-25T16:43:58+00:00"
+            "time": "2018-06-12T13:45:46+00:00"
         },
         {
             "name": "gregwar/captcha",
diff --git a/src/application/config/mimes.php b/src/application/config/mimes.php
index f387e7aa..0ec9db0a 100644
--- a/src/application/config/mimes.php
+++ b/src/application/config/mimes.php
@@ -1,4 +1,5 @@
-<?php defined('BASEPATH') OR exit('No direct script access allowed');
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
 
 /*
 | -------------------------------------------------------------------
@@ -8,257 +9,176 @@
 | Upload class to help identify allowed file types.
 |
 */
-return [
-    'hqx' => [
-        'application/mac-binhex40',
-        'application/mac-binhex',
-        'application/x-binhex40',
-        'application/x-mac-binhex40'
-    ],
-    'cpt' => 'application/mac-compactpro',
-    'csv' => [
-        'text/x-comma-separated-values',
-        'text/comma-separated-values',
-        'application/octet-stream',
-        'application/vnd.ms-excel',
-        'application/x-csv',
-        'text/x-csv',
-        'text/csv',
-        'application/csv',
-        'application/excel',
-        'application/vnd.msexcel',
-        'text/plain'
-    ],
-    'bin' => [
-        'application/macbinary',
-        'application/mac-binary',
-        'application/octet-stream',
-        'application/x-binary',
-        'application/x-macbinary'
-    ],
-    'dms' => 'application/octet-stream',
-    'lha' => 'application/octet-stream',
-    'lzh' => 'application/octet-stream',
-    'exe' => ['application/octet-stream', 'application/x-msdownload'],
-    'class' => 'application/octet-stream',
-    'psd' => ['application/x-photoshop', 'image/vnd.adobe.photoshop'],
-    'so' => 'application/octet-stream',
-    'sea' => 'application/octet-stream',
-    'dll' => 'application/octet-stream',
-    'oda' => 'application/oda',
-    'pdf' => ['application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'],
-    'ai' => ['application/pdf', 'application/postscript'],
-    'eps' => 'application/postscript',
-    'ps' => 'application/postscript',
-    'smi' => 'application/smil',
-    'smil' => 'application/smil',
-    'mif' => 'application/vnd.mif',
-    'xls' => [
-        'application/vnd.ms-excel',
-        'application/msexcel',
-        'application/x-msexcel',
-        'application/x-ms-excel',
-        'application/x-excel',
-        'application/x-dos_ms_excel',
-        'application/xls',
-        'application/x-xls',
-        'application/excel',
-        'application/download',
-        'application/vnd.ms-office',
-        'application/msword'
-    ],
-    'ppt' => [
-        'application/powerpoint',
-        'application/vnd.ms-powerpoint',
-        'application/vnd.ms-office',
-        'application/msword'
-    ],
-    'pptx' => [
-        'application/vnd.openxmlformats-officedocument.presentationml.presentation',
-        'application/x-zip',
-        'application/zip'
-    ],
-    'wbxml' => 'application/wbxml',
-    'wmlc' => 'application/wmlc',
-    'dcr' => 'application/x-director',
-    'dir' => 'application/x-director',
-    'dxr' => 'application/x-director',
-    'dvi' => 'application/x-dvi',
-    'gtar' => 'application/x-gtar',
-    'gz' => 'application/x-gzip',
-    'gzip' => 'application/x-gzip',
-    'php' => [
-        'application/x-httpd-php',
-        'application/php',
-        'application/x-php',
-        'text/php',
-        'text/x-php',
-        'application/x-httpd-php-source'
-    ],
-    'php4' => 'application/x-httpd-php',
-    'php3' => 'application/x-httpd-php',
-    'phtml' => 'application/x-httpd-php',
-    'phps' => 'application/x-httpd-php-source',
-    'js' => ['application/x-javascript', 'text/plain'],
-    'swf' => 'application/x-shockwave-flash',
-    'sit' => 'application/x-stuffit',
-    'tar' => 'application/x-tar',
-    'tgz' => ['application/x-tar', 'application/x-gzip-compressed'],
-    'z' => 'application/x-compress',
-    'xhtml' => 'application/xhtml+xml',
-    'xht' => 'application/xhtml+xml',
-    'zip' => [
-        'application/x-zip',
-        'application/zip',
-        'application/x-zip-compressed',
-        'application/s-compressed',
-        'multipart/x-zip'
-    ],
-    'rar' => ['application/x-rar', 'application/rar', 'application/x-rar-compressed'],
-    'mid' => 'audio/midi',
-    'midi' => 'audio/midi',
-    'mpga' => 'audio/mpeg',
-    'mp2' => 'audio/mpeg',
-    'mp3' => ['audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'],
-    'aif' => ['audio/x-aiff', 'audio/aiff'],
-    'aiff' => ['audio/x-aiff', 'audio/aiff'],
-    'aifc' => 'audio/x-aiff',
-    'ram' => 'audio/x-pn-realaudio',
-    'rm' => 'audio/x-pn-realaudio',
-    'rpm' => 'audio/x-pn-realaudio-plugin',
-    'ra' => 'audio/x-realaudio',
-    'rv' => 'video/vnd.rn-realvideo',
-    'wav' => ['audio/x-wav', 'audio/wave', 'audio/wav'],
-    'bmp' => [
-        'image/bmp',
-        'image/x-bmp',
-        'image/x-bitmap',
-        'image/x-xbitmap',
-        'image/x-win-bitmap',
-        'image/x-windows-bmp',
-        'image/ms-bmp',
-        'image/x-ms-bmp',
-        'application/bmp',
-        'application/x-bmp',
-        'application/x-win-bitmap'
-    ],
-    'gif' => 'image/gif',
-    'jpeg' => ['image/jpeg', 'image/pjpeg'],
-    'jpg' => ['image/jpeg', 'image/pjpeg'],
-    'jpe' => ['image/jpeg', 'image/pjpeg'],
-    'jp2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'j2k' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'jpf' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'jpg2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'jpx' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'jpm' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'mj2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'mjp2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
-    'png' => ['image/png', 'image/x-png'],
-    'tiff' => 'image/tiff',
-    'tif' => 'image/tiff',
-    'css' => ['text/css', 'text/plain'],
-    'html' => ['text/html', 'text/plain'],
-    'htm' => ['text/html', 'text/plain'],
-    'shtml' => ['text/html', 'text/plain'],
-    'txt' => 'text/plain',
-    'text' => 'text/plain',
-    'log' => ['text/plain', 'text/x-log'],
-    'rtx' => 'text/richtext',
-    'rtf' => 'text/rtf',
-    'xml' => ['application/xml', 'text/xml', 'text/plain'],
-    'xsl' => ['application/xml', 'text/xsl', 'text/xml'],
-    'mpeg' => 'video/mpeg',
-    'mpg' => 'video/mpeg',
-    'mpe' => 'video/mpeg',
-    'qt' => 'video/quicktime',
-    'mov' => 'video/quicktime',
-    'avi' => ['video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'],
-    'movie' => 'video/x-sgi-movie',
-    'doc' => ['application/msword', 'application/vnd.ms-office'],
-    'docx' => [
-        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-        'application/zip',
-        'application/msword',
-        'application/x-zip'
-    ],
-    'dot' => ['application/msword', 'application/vnd.ms-office'],
-    'dotx' => [
-        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-        'application/zip',
-        'application/msword'
-    ],
-    'xlsx' => [
-        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-        'application/zip',
-        'application/vnd.ms-excel',
-        'application/msword',
-        'application/x-zip'
-    ],
-    'word' => ['application/msword', 'application/octet-stream'],
-    'xl' => 'application/excel',
-    'eml' => 'message/rfc822',
-    'json' => ['application/json', 'text/json'],
-    'pem' => ['application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'],
-    'p10' => ['application/x-pkcs10', 'application/pkcs10'],
-    'p12' => 'application/x-pkcs12',
-    'p7a' => 'application/x-pkcs7-signature',
-    'p7c' => ['application/pkcs7-mime', 'application/x-pkcs7-mime'],
-    'p7m' => ['application/pkcs7-mime', 'application/x-pkcs7-mime'],
-    'p7r' => 'application/x-pkcs7-certreqresp',
-    'p7s' => 'application/pkcs7-signature',
-    'crt' => ['application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'],
-    'crl' => ['application/pkix-crl', 'application/pkcs-crl'],
-    'der' => 'application/x-x509-ca-cert',
-    'kdb' => 'application/octet-stream',
-    'pgp' => 'application/pgp',
-    'gpg' => 'application/gpg-keys',
-    'sst' => 'application/octet-stream',
-    'csr' => 'application/octet-stream',
-    'rsa' => 'application/x-pkcs7',
-    'cer' => ['application/pkix-cert', 'application/x-x509-ca-cert'],
-    '3g2' => 'video/3gpp2',
-    '3gp' => ['video/3gp', 'video/3gpp'],
-    'mp4' => 'video/mp4',
-    'm4a' => 'audio/x-m4a',
-    'f4v' => ['video/mp4', 'video/x-f4v'],
-    'flv' => 'video/x-flv',
-    'webm' => 'video/webm',
-    'aac' => 'audio/x-acc',
-    'm4u' => 'application/vnd.mpegurl',
-    'm3u' => 'text/plain',
-    'xspf' => 'application/xspf+xml',
-    'vlc' => 'application/videolan',
-    'wmv' => ['video/x-ms-wmv', 'video/x-ms-asf'],
-    'au' => 'audio/x-au',
-    'ac3' => 'audio/ac3',
-    'flac' => 'audio/x-flac',
-    'ogg' => ['audio/ogg', 'video/ogg', 'application/ogg'],
-    'kmz' => ['application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'],
-    'kml' => ['application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'],
-    'ics' => 'text/calendar',
-    'ical' => 'text/calendar',
-    'zsh' => 'text/x-scriptzsh',
-    '7zip' => ['application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'],
-    'cdr' => [
-        'application/cdr',
-        'application/coreldraw',
-        'application/x-cdr',
-        'application/x-coreldraw',
-        'image/cdr',
-        'image/x-cdr',
-        'zz-application/zz-winassoc-cdr'
-    ],
-    'wma' => ['audio/x-ms-wma', 'video/x-ms-asf'],
-    'jar' => [
-        'application/java-archive',
-        'application/x-java-application',
-        'application/x-jar',
-        'application/x-compressed'
-    ],
-    'svg' => ['image/svg+xml', 'application/xml', 'text/xml'],
-    'vcf' => 'text/x-vcard',
-    'srt' => ['text/srt', 'text/plain'],
-    'vtt' => ['text/vtt', 'text/plain'],
-    'ico' => ['image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon']
-];
+return array(
+	'hqx'	=>	array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
+	'cpt'	=>	'application/mac-compactpro',
+	'csv'	=>	array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'),
+	'bin'	=>	array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'),
+	'dms'	=>	'application/octet-stream',
+	'lha'	=>	'application/octet-stream',
+	'lzh'	=>	'application/octet-stream',
+	'exe'	=>	array('application/octet-stream', 'application/x-msdownload'),
+	'class'	=>	'application/octet-stream',
+	'psd'	=>	array('application/x-photoshop', 'image/vnd.adobe.photoshop'),
+	'so'	=>	'application/octet-stream',
+	'sea'	=>	'application/octet-stream',
+	'dll'	=>	'application/octet-stream',
+	'oda'	=>	'application/oda',
+	'pdf'	=>	array('application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'),
+	'ai'	=>	array('application/pdf', 'application/postscript'),
+	'eps'	=>	'application/postscript',
+	'ps'	=>	'application/postscript',
+	'smi'	=>	'application/smil',
+	'smil'	=>	'application/smil',
+	'mif'	=>	'application/vnd.mif',
+	'xls'	=>	array('application/vnd.ms-excel', 'application/msexcel', 'application/x-msexcel', 'application/x-ms-excel', 'application/x-excel', 'application/x-dos_ms_excel', 'application/xls', 'application/x-xls', 'application/excel', 'application/download', 'application/vnd.ms-office', 'application/msword'),
+	'ppt'	=>	array('application/powerpoint', 'application/vnd.ms-powerpoint', 'application/vnd.ms-office', 'application/msword'),
+	'pptx'	=> 	array('application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/x-zip', 'application/zip'),
+	'wbxml'	=>	'application/wbxml',
+	'wmlc'	=>	'application/wmlc',
+	'dcr'	=>	'application/x-director',
+	'dir'	=>	'application/x-director',
+	'dxr'	=>	'application/x-director',
+	'dvi'	=>	'application/x-dvi',
+	'gtar'	=>	'application/x-gtar',
+	'gz'	=>	'application/x-gzip',
+	'gzip'  =>	'application/x-gzip',
+	'php'	=>	array('application/x-httpd-php', 'application/php', 'application/x-php', 'text/php', 'text/x-php', 'application/x-httpd-php-source'),
+	'php4'	=>	'application/x-httpd-php',
+	'php3'	=>	'application/x-httpd-php',
+	'phtml'	=>	'application/x-httpd-php',
+	'phps'	=>	'application/x-httpd-php-source',
+	'js'	=>	array('application/x-javascript', 'text/plain'),
+	'swf'	=>	'application/x-shockwave-flash',
+	'sit'	=>	'application/x-stuffit',
+	'tar'	=>	'application/x-tar',
+	'tgz'	=>	array('application/x-tar', 'application/x-gzip-compressed'),
+	'z'	=>	'application/x-compress',
+	'xhtml'	=>	'application/xhtml+xml',
+	'xht'	=>	'application/xhtml+xml',
+	'zip'	=>	array('application/x-zip', 'application/zip', 'application/x-zip-compressed', 'application/s-compressed', 'multipart/x-zip'),
+	'rar'	=>	array('application/x-rar', 'application/rar', 'application/x-rar-compressed'),
+	'mid'	=>	'audio/midi',
+	'midi'	=>	'audio/midi',
+	'mpga'	=>	'audio/mpeg',
+	'mp2'	=>	'audio/mpeg',
+	'mp3'	=>	array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'),
+	'aif'	=>	array('audio/x-aiff', 'audio/aiff'),
+	'aiff'	=>	array('audio/x-aiff', 'audio/aiff'),
+	'aifc'	=>	'audio/x-aiff',
+	'ram'	=>	'audio/x-pn-realaudio',
+	'rm'	=>	'audio/x-pn-realaudio',
+	'rpm'	=>	'audio/x-pn-realaudio-plugin',
+	'ra'	=>	'audio/x-realaudio',
+	'rv'	=>	'video/vnd.rn-realvideo',
+	'wav'	=>	array('audio/x-wav', 'audio/wave', 'audio/wav'),
+	'bmp'	=>	array('image/bmp', 'image/x-bmp', 'image/x-bitmap', 'image/x-xbitmap', 'image/x-win-bitmap', 'image/x-windows-bmp', 'image/ms-bmp', 'image/x-ms-bmp', 'application/bmp', 'application/x-bmp', 'application/x-win-bitmap'),
+	'gif'	=>	'image/gif',
+	'jpeg'	=>	array('image/jpeg', 'image/pjpeg'),
+	'jpg'	=>	array('image/jpeg', 'image/pjpeg'),
+	'jpe'	=>	array('image/jpeg', 'image/pjpeg'),
+	'jp2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'j2k'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'jpf'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'jpg2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'jpx'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'jpm'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'mj2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'mjp2'	=>	array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
+	'png'	=>	array('image/png',  'image/x-png'),
+	'tiff'	=>	'image/tiff',
+	'tif'	=>	'image/tiff',
+	'css'	=>	array('text/css', 'text/plain'),
+	'html'	=>	array('text/html', 'text/plain'),
+	'htm'	=>	array('text/html', 'text/plain'),
+	'shtml'	=>	array('text/html', 'text/plain'),
+	'txt'	=>	'text/plain',
+	'text'	=>	'text/plain',
+	'log'	=>	array('text/plain', 'text/x-log'),
+	'rtx'	=>	'text/richtext',
+	'rtf'	=>	'text/rtf',
+	'xml'	=>	array('application/xml', 'text/xml', 'text/plain'),
+	'xsl'	=>	array('application/xml', 'text/xsl', 'text/xml'),
+	'mpeg'	=>	'video/mpeg',
+	'mpg'	=>	'video/mpeg',
+	'mpe'	=>	'video/mpeg',
+	'qt'	=>	'video/quicktime',
+	'mov'	=>	'video/quicktime',
+	'avi'	=>	array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'),
+	'movie'	=>	'video/x-sgi-movie',
+	'doc'	=>	array('application/msword', 'application/vnd.ms-office'),
+	'docx'	=>	array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword', 'application/x-zip'),
+	'dot'	=>	array('application/msword', 'application/vnd.ms-office'),
+	'dotx'	=>	array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'),
+	'xlsx'	=>	array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword', 'application/x-zip'),
+	'word'	=>	array('application/msword', 'application/octet-stream'),
+	'xl'	=>	'application/excel',
+	'eml'	=>	'message/rfc822',
+	'json'  =>	array('application/json', 'text/json'),
+	'pem'   =>	array('application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'),
+	'p10'   =>	array('application/x-pkcs10', 'application/pkcs10'),
+	'p12'   =>	'application/x-pkcs12',
+	'p7a'   =>	'application/x-pkcs7-signature',
+	'p7c'   =>	array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
+	'p7m'   =>	array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
+	'p7r'   =>	'application/x-pkcs7-certreqresp',
+	'p7s'   =>	'application/pkcs7-signature',
+	'crt'   =>	array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'),
+	'crl'   =>	array('application/pkix-crl', 'application/pkcs-crl'),
+	'der'   =>	'application/x-x509-ca-cert',
+	'kdb'   =>	'application/octet-stream',
+	'pgp'   =>	'application/pgp',
+	'gpg'   =>	'application/gpg-keys',
+	'sst'   =>	'application/octet-stream',
+	'csr'   =>	'application/octet-stream',
+	'rsa'   =>	'application/x-pkcs7',
+	'cer'   =>	array('application/pkix-cert', 'application/x-x509-ca-cert'),
+	'3g2'   =>	'video/3gpp2',
+	'3gp'   =>	array('video/3gp', 'video/3gpp'),
+	'mp4'   =>	'video/mp4',
+	'm4a'   =>	'audio/x-m4a',
+	'f4v'   =>	array('video/mp4', 'video/x-f4v'),
+	'flv'	=>	'video/x-flv',
+	'webm'	=>	'video/webm',
+	'aac'   =>	'audio/x-acc',
+	'm4u'   =>	'application/vnd.mpegurl',
+	'm3u'   =>	'text/plain',
+	'xspf'  =>	'application/xspf+xml',
+	'vlc'   =>	'application/videolan',
+	'wmv'   =>	array('video/x-ms-wmv', 'video/x-ms-asf'),
+	'au'    =>	'audio/x-au',
+	'ac3'   =>	'audio/ac3',
+	'flac'  =>	'audio/x-flac',
+	'ogg'   =>	array('audio/ogg', 'video/ogg', 'application/ogg'),
+	'kmz'	=>	array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'),
+	'kml'	=>	array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'),
+	'ics'	=>	'text/calendar',
+	'ical'	=>	'text/calendar',
+	'zsh'	=>	'text/x-scriptzsh',
+	'7z'	=>	array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
+	'7zip'	=>	array('application/x-7z-compressed', 'application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
+	'cdr'	=>	array('application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'),
+	'wma'	=>	array('audio/x-ms-wma', 'video/x-ms-asf'),
+	'jar'	=>	array('application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed'),
+	'svg'	=>	array('image/svg+xml', 'application/xml', 'text/xml'),
+	'vcf'	=>	'text/x-vcard',
+	'srt'	=>	array('text/srt', 'text/plain'),
+	'vtt'	=>	array('text/vtt', 'text/plain'),
+	'ico'	=>	array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'),
+	'odc'	=>	'application/vnd.oasis.opendocument.chart',
+	'otc'	=>	'application/vnd.oasis.opendocument.chart-template',
+	'odf'	=>	'application/vnd.oasis.opendocument.formula',
+	'otf'	=>	'application/vnd.oasis.opendocument.formula-template',
+	'odg'	=>	'application/vnd.oasis.opendocument.graphics',
+	'otg'	=>	'application/vnd.oasis.opendocument.graphics-template',
+	'odi'	=>	'application/vnd.oasis.opendocument.image',
+	'oti'	=>	'application/vnd.oasis.opendocument.image-template',
+	'odp'	=>	'application/vnd.oasis.opendocument.presentation',
+	'otp'	=>	'application/vnd.oasis.opendocument.presentation-template',
+	'ods'	=>	'application/vnd.oasis.opendocument.spreadsheet',
+	'ots'	=>	'application/vnd.oasis.opendocument.spreadsheet-template',
+	'odt'	=>	'application/vnd.oasis.opendocument.text',
+	'odm'	=>	'application/vnd.oasis.opendocument.text-master',
+	'ott'	=>	'application/vnd.oasis.opendocument.text-template',
+	'oth'	=>	'application/vnd.oasis.opendocument.text-web'
+);
diff --git a/src/system/core/Benchmark.php b/src/system/core/Benchmark.php
index b3ac79c6..d6e13364 100644
--- a/src/system/core/Benchmark.php
+++ b/src/system/core/Benchmark.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/CodeIgniter.php b/src/system/core/CodeIgniter.php
index 0d03293f..7b1dcc2f 100644
--- a/src/system/core/CodeIgniter.php
+++ b/src/system/core/CodeIgniter.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -55,7 +55,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  * @var	string
  *
  */
-	const CI_VERSION = '3.1.6';
+	const CI_VERSION = '3.1.9';
 
 /*
  * ------------------------------------------------------
diff --git a/src/system/core/Common.php b/src/system/core/Common.php
index d6a1fdb4..6d60f239 100644
--- a/src/system/core/Common.php
+++ b/src/system/core/Common.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Config.php b/src/system/core/Config.php
index cda62241..8136dd24 100644
--- a/src/system/core/Config.php
+++ b/src/system/core/Config.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Controller.php b/src/system/core/Controller.php
index 59a91673..ec9aa2ad 100644
--- a/src/system/core/Controller.php
+++ b/src/system/core/Controller.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Exceptions.php b/src/system/core/Exceptions.php
index 52690960..5a78376a 100644
--- a/src/system/core/Exceptions.php
+++ b/src/system/core/Exceptions.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Hooks.php b/src/system/core/Hooks.php
index f2d6f21c..82c68b1c 100644
--- a/src/system/core/Hooks.php
+++ b/src/system/core/Hooks.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Input.php b/src/system/core/Input.php
index af4f87c1..143babf5 100644
--- a/src/system/core/Input.php
+++ b/src/system/core/Input.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -137,7 +137,7 @@ class CI_Input {
 	 */
 	public function __construct()
 	{
-		$this->_allow_get_array		= (config_item('allow_get_array') === TRUE);
+		$this->_allow_get_array		= (config_item('allow_get_array') !== FALSE);
 		$this->_enable_xss		= (config_item('global_xss_filtering') === TRUE);
 		$this->_enable_csrf		= (config_item('csrf_protection') === TRUE);
 		$this->_standardize_newlines	= (bool) config_item('standardize_newlines');
diff --git a/src/system/core/Lang.php b/src/system/core/Lang.php
index 569b0236..39fdd066 100644
--- a/src/system/core/Lang.php
+++ b/src/system/core/Lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Loader.php b/src/system/core/Loader.php
index 085c5b51..c84aff35 100644
--- a/src/system/core/Loader.php
+++ b/src/system/core/Loader.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -226,7 +226,7 @@ class CI_Loader {
 	 *
 	 * Loads and instantiates models.
 	 *
-	 * @param	string	$model		Model name
+	 * @param	mixed	$model		Model name
 	 * @param	string	$name		An optional object name to assign to
 	 * @param	bool	$db_conn	An optional database connection configuration to initialize
 	 * @return	object
@@ -303,6 +303,8 @@ class CI_Loader {
 				{
 					throw new RuntimeException($app_path."Model.php exists, but doesn't declare class CI_Model");
 				}
+
+				log_message('info', 'CI_Model class loaded');
 			}
 			elseif ( ! class_exists('CI_Model', FALSE))
 			{
@@ -317,6 +319,8 @@ class CI_Loader {
 				{
 					throw new RuntimeException($app_path.$class.".php exists, but doesn't declare class ".$class);
 				}
+
+				log_message('info', config_item('subclass_prefix').'Model class loaded');
 			}
 		}
 
@@ -350,7 +354,9 @@ class CI_Loader {
 		}
 
 		$this->_ci_models[] = $name;
-		$CI->$name = new $model();
+		$model = new $model();
+		$CI->$name = $model;
+		log_message('info', 'Model "'.get_class($model).'" initialized');
 		return $this;
 	}
 
diff --git a/src/system/core/Log.php b/src/system/core/Log.php
index d443aedb..a2b464cf 100644
--- a/src/system/core/Log.php
+++ b/src/system/core/Log.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Model.php b/src/system/core/Model.php
index c809e7b8..dd11dd20 100644
--- a/src/system/core/Model.php
+++ b/src/system/core/Model.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -51,14 +51,10 @@ class CI_Model {
 	/**
 	 * Class constructor
 	 *
+	 * @link	https://github.com/bcit-ci/CodeIgniter/issues/5332
 	 * @return	void
 	 */
-	public function __construct()
-	{
-		log_message('info', 'Model Class Initialized');
-	}
-
-	// --------------------------------------------------------------------
+	public function __construct() {}
 
 	/**
 	 * __get magic
diff --git a/src/system/core/Output.php b/src/system/core/Output.php
index a3155fec..3cda062a 100644
--- a/src/system/core/Output.php
+++ b/src/system/core/Output.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Router.php b/src/system/core/Router.php
index 1abe4c4e..7b92f70b 100644
--- a/src/system/core/Router.php
+++ b/src/system/core/Router.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Security.php b/src/system/core/Security.php
index 082ffa96..31926b46 100644
--- a/src/system/core/Security.php
+++ b/src/system/core/Security.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -134,7 +134,9 @@ class CI_Security {
 	 */
 	protected $_never_allowed_str =	array(
 		'document.cookie' => '[removed]',
+		'(document).cookie' => '[removed]',
 		'document.write'  => '[removed]',
+		'(document).write'  => '[removed]',
 		'.parentNode'     => '[removed]',
 		'.innerHTML'      => '[removed]',
 		'-moz-binding'    => '[removed]',
@@ -152,7 +154,7 @@ class CI_Security {
 	 */
 	protected $_never_allowed_regex = array(
 		'javascript\s*:',
-		'(document|(document\.)?window)\.(location|on\w*)',
+		'(\(?document\)?|\(?window\)?(\.document)?)\.(location|on\w*)',
 		'expression\s*(\(|&\#40;)', // CSS and IE
 		'vbscript\s*:', // IE, surprise!
 		'wscript\s*:', // IE
@@ -542,6 +544,14 @@ class CI_Security {
 			$str
 		);
 
+		// Same thing, but for "tag functions" (e.g. eval`some code`)
+		// See https://github.com/bcit-ci/CodeIgniter/issues/5420
+		$str = preg_replace(
+			'#(alert|prompt|confirm|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)`(.*?)`#si',
+			'\\1\\2&#96;\\3&#96;',
+			$str
+		);
+
 		// Final clean up
 		// This adds a bit of extra precaution in case
 		// something got through the above filters
@@ -853,7 +863,7 @@ class CI_Security {
 		// For other tags, see if their attributes are "evil" and strip those
 		elseif (isset($matches['attributes']))
 		{
-			// We'll store the already fitlered attributes here
+			// We'll store the already filtered attributes here
 			$attributes = array();
 
 			// Attribute-catching pattern
@@ -927,7 +937,7 @@ class CI_Security {
 		return str_replace(
 			$match[1],
 			preg_replace(
-				'#href=.*?(?:(?:alert|prompt|confirm)(?:\(|&\#40;)|javascript:|livescript:|mocha:|charset=|window\.|document\.|\.cookie|<script|<xss|d\s*a\s*t\s*a\s*:)#si',
+				'#href=.*?(?:(?:alert|prompt|confirm)(?:\(|&\#40;|`|&\#96;)|javascript:|livescript:|mocha:|charset=|window\.|\(?document\)?\.|\.cookie|<script|<xss|d\s*a\s*t\s*a\s*:)#si',
 				'',
 				$this->_filter_attributes($match[1])
 			),
@@ -955,7 +965,7 @@ class CI_Security {
 		return str_replace(
 			$match[1],
 			preg_replace(
-				'#src=.*?(?:(?:alert|prompt|confirm|eval)(?:\(|&\#40;)|javascript:|livescript:|mocha:|charset=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si',
+				'#src=.*?(?:(?:alert|prompt|confirm|eval)(?:\(|&\#40;|`|&\#96;)|javascript:|livescript:|mocha:|charset=|window\.|\(?document\)?\.|\.cookie|<script|<xss|base64\s*,)#si',
 				'',
 				$this->_filter_attributes($match[1])
 			),
diff --git a/src/system/core/URI.php b/src/system/core/URI.php
index 3ccdfa7b..574ade69 100644
--- a/src/system/core/URI.php
+++ b/src/system/core/URI.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/core/Utf8.php b/src/system/core/Utf8.php
index dfbbfff2..7e021776 100644
--- a/src/system/core/Utf8.php
+++ b/src/system/core/Utf8.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
diff --git a/src/system/core/compat/hash.php b/src/system/core/compat/hash.php
index c65203aa..68a81292 100644
--- a/src/system/core/compat/hash.php
+++ b/src/system/core/compat/hash.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/core/compat/mbstring.php b/src/system/core/compat/mbstring.php
index 1b2f2c63..9f6c24e2 100644
--- a/src/system/core/compat/mbstring.php
+++ b/src/system/core/compat/mbstring.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/core/compat/password.php b/src/system/core/compat/password.php
index 8176f008..89a77c47 100644
--- a/src/system/core/compat/password.php
+++ b/src/system/core/compat/password.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/core/compat/standard.php b/src/system/core/compat/standard.php
index 7db2efb5..24f3abcd 100644
--- a/src/system/core/compat/standard.php
+++ b/src/system/core/compat/standard.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/DB.php b/src/system/database/DB.php
index c19eef72..f58c2e89 100644
--- a/src/system/database/DB.php
+++ b/src/system/database/DB.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/DB_cache.php b/src/system/database/DB_cache.php
index 7c8ee5fc..56b73564 100644
--- a/src/system/database/DB_cache.php
+++ b/src/system/database/DB_cache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/DB_driver.php b/src/system/database/DB_driver.php
index 0b13a2f8..f8956f06 100644
--- a/src/system/database/DB_driver.php
+++ b/src/system/database/DB_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -1528,7 +1528,7 @@ abstract class CI_DB_driver {
 		return 'UPDATE '.$table.' SET '.implode(', ', $valstr)
 			.$this->_compile_wh('qb_where')
 			.$this->_compile_order_by()
-			.($this->qb_limit ? ' LIMIT '.$this->qb_limit : '');
+			.($this->qb_limit !== FALSE ? ' LIMIT '.$this->qb_limit : '');
 	}
 
 	// --------------------------------------------------------------------
@@ -1926,15 +1926,19 @@ abstract class CI_DB_driver {
 					$i++;
 				}
 
+				// dbprefix may've already been applied, with or without the identifier escaped
+				$ec = '(?<ec>'.preg_quote(is_array($this->_escape_char) ? $this->_escape_char[0] : $this->_escape_char).')?';
+				isset($ec[0]) && $ec .= '?'; // Just in case someone has disabled escaping by forcing an empty escape character
+
 				// Verify table prefix and replace if necessary
-				if ($this->swap_pre !== '' && strpos($parts[$i], $this->swap_pre) === 0)
+				if ($this->swap_pre !== '' && preg_match('#^'.$ec.preg_quote($this->swap_pre).'#', $parts[$i]))
 				{
-					$parts[$i] = preg_replace('/^'.$this->swap_pre.'(\S+?)/', $this->dbprefix.'\\1', $parts[$i]);
+					$parts[$i] = preg_replace('#^'.$ec.preg_quote($this->swap_pre).'(\S+?)#', '\\1'.$this->dbprefix.'\\2', $parts[$i]);
 				}
 				// We only add the table prefix if it does not already exist
-				elseif (strpos($parts[$i], $this->dbprefix) !== 0)
+				else
 				{
-					$parts[$i] = $this->dbprefix.$parts[$i];
+					preg_match('#^'.$ec.preg_quote($this->dbprefix).'#', $parts[$i]) OR $parts[$i] = $this->dbprefix.$parts[$i];
 				}
 
 				// Put the parts back together
diff --git a/src/system/database/DB_forge.php b/src/system/database/DB_forge.php
index 3cb02ca4..d3057dc1 100644
--- a/src/system/database/DB_forge.php
+++ b/src/system/database/DB_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -382,10 +382,8 @@ abstract class CI_DB_forge {
 			{
 				return TRUE;
 			}
-			else
-			{
-				$if_not_exists = FALSE;
-			}
+
+			$if_not_exists = FALSE;
 		}
 
 		$sql = ($if_not_exists)
diff --git a/src/system/database/DB_query_builder.php b/src/system/database/DB_query_builder.php
index 81603bf3..3d0c329b 100644
--- a/src/system/database/DB_query_builder.php
+++ b/src/system/database/DB_query_builder.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -680,7 +680,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 			{
 				if ($escape === TRUE)
 				{
-					$v = ' '.$this->escape($v);
+					$v = $this->escape($v);
 				}
 
 				if ( ! $this->_has_operator($k))
@@ -698,10 +698,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 				$k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL');
 			}
 
-			$this->{$qb_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape);
+			${$qb_key} = array('condition' => $prefix.$k, 'value' => $v, 'escape' => $escape);
+			$this->{$qb_key}[] = ${$qb_key};
 			if ($this->qb_caching === TRUE)
 			{
-				$this->{$qb_cache_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape);
+				$this->{$qb_cache_key}[] = ${$qb_key};
 				$this->qb_cache_exists[] = substr($qb_key, 3);
 			}
 
@@ -834,6 +835,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 
 		$where_in = array(
 			'condition' => $prefix.$key.$not.' IN('.implode(', ', $where_in).')',
+			'value' => NULL,
 			'escape' => $escape
 		);
 
@@ -962,33 +964,34 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 				$v = $this->escape_like_str($v);
 			}
 
-			if ($side === 'none')
+			switch ($side)
 			{
-				$like_statement = "{$prefix} {$k} {$not} LIKE '{$v}'";
-			}
-			elseif ($side === 'before')
-			{
-				$like_statement = "{$prefix} {$k} {$not} LIKE '%{$v}'";
-			}
-			elseif ($side === 'after')
-			{
-				$like_statement = "{$prefix} {$k} {$not} LIKE '{$v}%'";
-			}
-			else
-			{
-				$like_statement = "{$prefix} {$k} {$not} LIKE '%{$v}%'";
+				case 'none':
+					$v = "'{$v}'";
+					break;
+				case 'before':
+					$v = "'%{$v}'";
+					break;
+				case 'after':
+					$v = "'{$v}%'";
+					break;
+				case 'both':
+				default:
+					$v = "'%{$v}%'";
+					break;
 			}
 
 			// some platforms require an escape sequence definition for LIKE wildcards
 			if ($escape === TRUE && $this->_like_escape_str !== '')
 			{
-				$like_statement .= sprintf($this->_like_escape_str, $this->_like_escape_chr);
+				$v .= sprintf($this->_like_escape_str, $this->_like_escape_chr);
 			}
 
-			$this->qb_where[] = array('condition' => $like_statement, 'escape' => $escape);
+			$qb_where = array('condition' => "{$prefix} {$k} {$not} LIKE {$v}", 'value' => NULL, 'escape' => $escape);
+			$this->qb_where[] = $qb_where;
 			if ($this->qb_caching === TRUE)
 			{
-				$this->qb_cache_where[] = array('condition' => $like_statement, 'escape' => $escape);
+				$this->qb_cache_where[] = $qb_where;
 				$this->qb_cache_exists[] = 'where';
 			}
 		}
@@ -1013,6 +1016,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 		$prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? '' : $type;
 		$where = array(
 			'condition' => $prefix.$not.str_repeat(' ', ++$this->qb_where_group_count).' (',
+			'value' => NULL,
 			'escape' => FALSE
 		);
 
@@ -1073,6 +1077,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 		$this->qb_where_group_started = FALSE;
 		$where = array(
 			'condition' => str_repeat(' ', $this->qb_where_group_count--).')',
+			'value' => NULL,
 			'escape' => FALSE
 		);
 
@@ -1405,7 +1410,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 		// for selecting COUNT(*) ...
 		$qb_orderby       = $this->qb_orderby;
 		$qb_cache_orderby = $this->qb_cache_orderby;
-		$this->qb_orderby = $this->qb_cache_orderby = NULL;
+		$this->qb_orderby = $this->qb_cache_orderby = array();
 
 		$result = ($this->qb_distinct === TRUE OR ! empty($this->qb_groupby) OR ! empty($this->qb_cache_groupby) OR $this->qb_limit OR $this->qb_offset)
 			? $this->query($this->_count_string.$this->protect_identifiers('numrows')."\nFROM (\n".$this->_compile_select()."\n) CI_count_all_results")
@@ -1433,7 +1438,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Get_Where
+	 * get_where()
 	 *
 	 * Allows the where clause, limit and offset to be added directly
 	 *
@@ -2210,7 +2215,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 	protected function _delete($table)
 	{
 		return 'DELETE FROM '.$table.$this->_compile_wh('qb_where')
-			.($this->qb_limit ? ' LIMIT '.$this->qb_limit : '');
+			.($this->qb_limit !== FALSE ? ' LIMIT '.$this->qb_limit : '');
 	}
 
 	// --------------------------------------------------------------------
@@ -2360,7 +2365,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 			.$this->_compile_order_by(); // ORDER BY
 
 		// LIMIT
-		if ($this->qb_limit OR $this->qb_offset)
+		if ($this->qb_limit !== FALSE OR $this->qb_offset)
 		{
 			return $this->_limit($sql."\n");
 		}
@@ -2395,7 +2400,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 				}
 				elseif ($this->{$qb_key}[$i]['escape'] === FALSE)
 				{
-					$this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition'];
+					$this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition'].(isset($this->{$qb_key}[$i]['value']) ? ' '.$this->{$qb_key}[$i]['value'] : '');
 					continue;
 				}
 
@@ -2434,7 +2439,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
 						.' '.trim($matches[3]).$matches[4].$matches[5];
 				}
 
-				$this->{$qb_key}[$i] = implode('', $conditions);
+				$this->{$qb_key}[$i] = implode('', $conditions).(isset($this->{$qb_key}[$i]['value']) ? ' '.$this->{$qb_key}[$i]['value'] : '');
 			}
 
 			return ($qb_key === 'qb_having' ? "\nHAVING " : "\nWHERE ")
diff --git a/src/system/database/DB_result.php b/src/system/database/DB_result.php
index 98d8876a..a5a4ca27 100644
--- a/src/system/database/DB_result.php
+++ b/src/system/database/DB_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -163,10 +163,8 @@ class CI_DB_result {
 		{
 			return $this->result_object();
 		}
-		else
-		{
-			return $this->custom_result_object($type);
-		}
+
+		return $this->custom_result_object($type);
 	}
 
 	// --------------------------------------------------------------------
@@ -336,7 +334,8 @@ class CI_DB_result {
 
 		if ($type === 'object') return $this->row_object($n);
 		elseif ($type === 'array') return $this->row_array($n);
-		else return $this->custom_row_object($n, $type);
+
+		return $this->custom_row_object($n, $type);
 	}
 
 	// --------------------------------------------------------------------
diff --git a/src/system/database/DB_utility.php b/src/system/database/DB_utility.php
index 25d842c0..86801768 100644
--- a/src/system/database/DB_utility.php
+++ b/src/system/database/DB_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/drivers/cubrid/cubrid_driver.php b/src/system/database/drivers/cubrid/cubrid_driver.php
index 6e8aff7c..9d6afea6 100644
--- a/src/system/database/drivers/cubrid/cubrid_driver.php
+++ b/src/system/database/drivers/cubrid/cubrid_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/cubrid/cubrid_forge.php b/src/system/database/drivers/cubrid/cubrid_forge.php
index 27bfc146..95e7ca1d 100644
--- a/src/system/database/drivers/cubrid/cubrid_forge.php
+++ b/src/system/database/drivers/cubrid/cubrid_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/cubrid/cubrid_result.php b/src/system/database/drivers/cubrid/cubrid_result.php
index 251b70a6..a71b1a20 100644
--- a/src/system/database/drivers/cubrid/cubrid_result.php
+++ b/src/system/database/drivers/cubrid/cubrid_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/cubrid/cubrid_utility.php b/src/system/database/drivers/cubrid/cubrid_utility.php
index 555ae7a9..eb906ae2 100644
--- a/src/system/database/drivers/cubrid/cubrid_utility.php
+++ b/src/system/database/drivers/cubrid/cubrid_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/ibase/ibase_driver.php b/src/system/database/drivers/ibase/ibase_driver.php
index 3069d669..fd866ffd 100644
--- a/src/system/database/drivers/ibase/ibase_driver.php
+++ b/src/system/database/drivers/ibase/ibase_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/ibase/ibase_forge.php b/src/system/database/drivers/ibase/ibase_forge.php
index 31352f12..77aa4ae0 100644
--- a/src/system/database/drivers/ibase/ibase_forge.php
+++ b/src/system/database/drivers/ibase/ibase_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/ibase/ibase_result.php b/src/system/database/drivers/ibase/ibase_result.php
index 7d7dd79a..b548f32f 100644
--- a/src/system/database/drivers/ibase/ibase_result.php
+++ b/src/system/database/drivers/ibase/ibase_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/ibase/ibase_utility.php b/src/system/database/drivers/ibase/ibase_utility.php
index 3c152101..a1e5d69e 100644
--- a/src/system/database/drivers/ibase/ibase_utility.php
+++ b/src/system/database/drivers/ibase/ibase_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/mssql/mssql_driver.php b/src/system/database/drivers/mssql/mssql_driver.php
index cb89f3b3..b2b17d0b 100644
--- a/src/system/database/drivers/mssql/mssql_driver.php
+++ b/src/system/database/drivers/mssql/mssql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/mssql/mssql_forge.php b/src/system/database/drivers/mssql/mssql_forge.php
index 6b610986..9a3e3ebc 100644
--- a/src/system/database/drivers/mssql/mssql_forge.php
+++ b/src/system/database/drivers/mssql/mssql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/mssql/mssql_result.php b/src/system/database/drivers/mssql/mssql_result.php
index 38a0a057..8e1f4164 100644
--- a/src/system/database/drivers/mssql/mssql_result.php
+++ b/src/system/database/drivers/mssql/mssql_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/mssql/mssql_utility.php b/src/system/database/drivers/mssql/mssql_utility.php
index 95ce88f1..90b7107f 100644
--- a/src/system/database/drivers/mssql/mssql_utility.php
+++ b/src/system/database/drivers/mssql/mssql_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/mysql/mysql_driver.php b/src/system/database/drivers/mysql/mysql_driver.php
index 71dad676..05a3283c 100644
--- a/src/system/database/drivers/mysql/mysql_driver.php
+++ b/src/system/database/drivers/mysql/mysql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/drivers/mysql/mysql_forge.php b/src/system/database/drivers/mysql/mysql_forge.php
index 7ed8f8d3..f8a998b5 100644
--- a/src/system/database/drivers/mysql/mysql_forge.php
+++ b/src/system/database/drivers/mysql/mysql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/drivers/mysql/mysql_result.php b/src/system/database/drivers/mysql/mysql_result.php
index 7aa265eb..07d51878 100644
--- a/src/system/database/drivers/mysql/mysql_result.php
+++ b/src/system/database/drivers/mysql/mysql_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/drivers/mysql/mysql_utility.php b/src/system/database/drivers/mysql/mysql_utility.php
index bc01fc58..ae3c26cb 100644
--- a/src/system/database/drivers/mysql/mysql_utility.php
+++ b/src/system/database/drivers/mysql/mysql_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/database/drivers/mysqli/mysqli_driver.php b/src/system/database/drivers/mysqli/mysqli_driver.php
index b59e8949..7cec29e9 100644
--- a/src/system/database/drivers/mysqli/mysqli_driver.php
+++ b/src/system/database/drivers/mysqli/mysqli_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/mysqli/mysqli_forge.php b/src/system/database/drivers/mysqli/mysqli_forge.php
index c5b23b6c..dd77edca 100644
--- a/src/system/database/drivers/mysqli/mysqli_forge.php
+++ b/src/system/database/drivers/mysqli/mysqli_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/mysqli/mysqli_result.php b/src/system/database/drivers/mysqli/mysqli_result.php
index 0b3d9c2b..bac07378 100644
--- a/src/system/database/drivers/mysqli/mysqli_result.php
+++ b/src/system/database/drivers/mysqli/mysqli_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
@@ -130,10 +130,10 @@ class CI_DB_mysqli_result extends CI_DB_result {
 	 * mysqli_result::fetch_fields()
 	 *
 	 * @used-by	CI_DB_mysqli_result::field_data()
-	 * @param	int	$flags
+	 * @param	int	$type
 	 * @return	string
 	 */
-	private static function _get_field_type($flags)
+	private static function _get_field_type($type)
 	{
 		static $map;
 		isset($map) OR $map = array(
@@ -164,15 +164,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
 			MYSQLI_TYPE_GEOMETRY    => 'geometry'
 		);
 
-		foreach ($map as $flag => $name)
-		{
-			if ($flags & $flag)
-			{
-				return $name;
-			}
-		}
-
-		return $flags;
+		return isset($map[$type]) ? $map[$type] : $type;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/src/system/database/drivers/mysqli/mysqli_utility.php b/src/system/database/drivers/mysqli/mysqli_utility.php
index 1699b611..332da604 100644
--- a/src/system/database/drivers/mysqli/mysqli_utility.php
+++ b/src/system/database/drivers/mysqli/mysqli_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
@@ -155,11 +155,7 @@ class CI_DB_mysqli_utility extends CI_DB_utility {
 			while ($field = $query->result_id->fetch_field())
 			{
 				// Most versions of MySQL store timestamp as a string
-				$is_int[$i] = ($field->type & MYSQLI_TYPE_TINY)
-						OR ($field->type & MYSQLI_TYPE_SHORT)
-						OR ($field->type & MYSQLI_TYPE_INT24)
-						OR ($field->type & MYSQLI_TYPE_LONG)
-						OR ($field->type & MYSQLI_TYPE_LONGLONG);
+				$is_int[$i] = in_array($field->type, array(MYSQLI_TYPE_TINY, MYSQLI_TYPE_SHORT, MYSQLI_TYPE_INT24, MYSQLI_TYPE_LONG), TRUE);
 
 				// Create a string of field names
 				$field_str .= $this->db->escape_identifiers($field->name).', ';
diff --git a/src/system/database/drivers/oci8/oci8_driver.php b/src/system/database/drivers/oci8/oci8_driver.php
index fb2f6b31..b90db4bd 100644
--- a/src/system/database/drivers/oci8/oci8_driver.php
+++ b/src/system/database/drivers/oci8/oci8_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
@@ -97,7 +97,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * @var	bool
 	 */
-	public $limit_used;
+	public $limit_used = FALSE;
 
 	// --------------------------------------------------------------------
 
@@ -685,4 +685,17 @@ class CI_DB_oci8_driver extends CI_DB {
 		oci_close($this->conn_id);
 	}
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * We need to reset our $limit_used hack flag, so it doesn't propagate
+	 * to subsequent queries.
+	 *
+	 * @return	void
+	 */
+	protected function _reset_select()
+	{
+		$this->limit_used = FALSE;
+		parent::_reset_select();
+	}
 }
diff --git a/src/system/database/drivers/oci8/oci8_forge.php b/src/system/database/drivers/oci8/oci8_forge.php
index 724a76df..0011bb02 100644
--- a/src/system/database/drivers/oci8/oci8_forge.php
+++ b/src/system/database/drivers/oci8/oci8_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
diff --git a/src/system/database/drivers/oci8/oci8_result.php b/src/system/database/drivers/oci8/oci8_result.php
index 0c354333..1c4196f2 100644
--- a/src/system/database/drivers/oci8/oci8_result.php
+++ b/src/system/database/drivers/oci8/oci8_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
diff --git a/src/system/database/drivers/oci8/oci8_utility.php b/src/system/database/drivers/oci8/oci8_utility.php
index ce0dfc5f..574ff685 100644
--- a/src/system/database/drivers/oci8/oci8_utility.php
+++ b/src/system/database/drivers/oci8/oci8_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
diff --git a/src/system/database/drivers/odbc/odbc_driver.php b/src/system/database/drivers/odbc/odbc_driver.php
index ef982fc6..c8539035 100644
--- a/src/system/database/drivers/odbc/odbc_driver.php
+++ b/src/system/database/drivers/odbc/odbc_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/odbc/odbc_forge.php b/src/system/database/drivers/odbc/odbc_forge.php
index 77b2fdf6..761e81fc 100644
--- a/src/system/database/drivers/odbc/odbc_forge.php
+++ b/src/system/database/drivers/odbc/odbc_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/odbc/odbc_result.php b/src/system/database/drivers/odbc/odbc_result.php
index 845aa9c7..f7c3aecb 100644
--- a/src/system/database/drivers/odbc/odbc_result.php
+++ b/src/system/database/drivers/odbc/odbc_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/odbc/odbc_utility.php b/src/system/database/drivers/odbc/odbc_utility.php
index 643f6ec0..2a334280 100644
--- a/src/system/database/drivers/odbc/odbc_utility.php
+++ b/src/system/database/drivers/odbc/odbc_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/pdo/pdo_driver.php b/src/system/database/drivers/pdo/pdo_driver.php
index 6afc999c..c99bb060 100644
--- a/src/system/database/drivers/pdo/pdo_driver.php
+++ b/src/system/database/drivers/pdo/pdo_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/pdo/pdo_forge.php b/src/system/database/drivers/pdo/pdo_forge.php
index 685b6776..c77a8498 100644
--- a/src/system/database/drivers/pdo/pdo_forge.php
+++ b/src/system/database/drivers/pdo/pdo_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/pdo/pdo_result.php b/src/system/database/drivers/pdo/pdo_result.php
index bbc2cdc5..3a821fbd 100644
--- a/src/system/database/drivers/pdo/pdo_result.php
+++ b/src/system/database/drivers/pdo/pdo_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/pdo/pdo_utility.php b/src/system/database/drivers/pdo/pdo_utility.php
index 5029cac9..9091ea51 100644
--- a/src/system/database/drivers/pdo/pdo_utility.php
+++ b/src/system/database/drivers/pdo/pdo_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
index 7eaeaa1f..bbb675d3 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
index 3f636d3b..7135aa16 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
index fc49e0dd..3189aab2 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
index 276cbb6b..624ce51a 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index b9b86f78..d04f8b35 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
index d0cca38d..0216b59c 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
index cb93f19b..eec5bf2e 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
index 20c5a689..2a5fa647 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
index 26b556a7..43400a44 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
index 4238ca08..f1bd2c3a 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
index 050171f6..e44dcb80 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
index 2ddc2a93..e4202c2b 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index 64b13d82..e172145e 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
index c7a92b82..629e0a9d 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index abf9167d..fef7a9a0 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
index 813207b8..ad265610 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
index 066dd961..48909885 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
index a2a3bada..02b6a2ac 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 9aed3a2f..33c8f1ee 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
index b00af4ad..e5bfee6a 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
index 9b70f3ea..93871a99 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
index 18c475b1..67fe6ee7 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index a9fb4d14..db100291 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php b/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
index 82a0d515..4c9dbe6f 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/postgre/postgre_driver.php b/src/system/database/drivers/postgre/postgre_driver.php
index bcdfc060..5779c878 100644
--- a/src/system/database/drivers/postgre/postgre_driver.php
+++ b/src/system/database/drivers/postgre/postgre_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
@@ -224,8 +224,8 @@ class CI_DB_postgre_driver extends CI_DB {
 		 * and so we'll have to fall back to running a query in
 		 * order to get it.
 		 */
-		return isset($pg_version['server'])
-			? $this->data_cache['version'] = $pg_version['server']
+		return (isset($pg_version['server']) && preg_match('#^(\d+\.\d+)#', $pg_version['server'], $match))
+			? $this->data_cache['version'] = $match[1]
 			: parent::version();
 	}
 
@@ -354,8 +354,7 @@ class CI_DB_postgre_driver extends CI_DB {
 	 */
 	public function insert_id()
 	{
-		$v = pg_version($this->conn_id);
-		$v = isset($v['server']) ? $v['server'] : 0; // 'server' key is only available since PosgreSQL 7.4
+		$v = $this->version();
 
 		$table	= (func_num_args() > 0) ? func_get_arg(0) : NULL;
 		$column	= (func_num_args() > 1) ? func_get_arg(1) : NULL;
diff --git a/src/system/database/drivers/postgre/postgre_forge.php b/src/system/database/drivers/postgre/postgre_forge.php
index cdbff4c4..cf90325e 100644
--- a/src/system/database/drivers/postgre/postgre_forge.php
+++ b/src/system/database/drivers/postgre/postgre_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/postgre/postgre_result.php b/src/system/database/drivers/postgre/postgre_result.php
index 57864a7f..daf3306f 100644
--- a/src/system/database/drivers/postgre/postgre_result.php
+++ b/src/system/database/drivers/postgre/postgre_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/postgre/postgre_utility.php b/src/system/database/drivers/postgre/postgre_utility.php
index 5ca358da..3af225ff 100644
--- a/src/system/database/drivers/postgre/postgre_utility.php
+++ b/src/system/database/drivers/postgre/postgre_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/sqlite/sqlite_driver.php b/src/system/database/drivers/sqlite/sqlite_driver.php
index 03c96e44..a0612298 100644
--- a/src/system/database/drivers/sqlite/sqlite_driver.php
+++ b/src/system/database/drivers/sqlite/sqlite_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/sqlite/sqlite_forge.php b/src/system/database/drivers/sqlite/sqlite_forge.php
index a0fc0cdb..10d5fe6d 100644
--- a/src/system/database/drivers/sqlite/sqlite_forge.php
+++ b/src/system/database/drivers/sqlite/sqlite_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/sqlite/sqlite_result.php b/src/system/database/drivers/sqlite/sqlite_result.php
index 34d3ac3c..59516b0d 100644
--- a/src/system/database/drivers/sqlite/sqlite_result.php
+++ b/src/system/database/drivers/sqlite/sqlite_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/sqlite/sqlite_utility.php b/src/system/database/drivers/sqlite/sqlite_utility.php
index 90ca4b16..57f685e0 100644
--- a/src/system/database/drivers/sqlite/sqlite_utility.php
+++ b/src/system/database/drivers/sqlite/sqlite_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/src/system/database/drivers/sqlite3/sqlite3_driver.php b/src/system/database/drivers/sqlite3/sqlite3_driver.php
index d131baad..41d9d484 100644
--- a/src/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/src/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/sqlite3/sqlite3_forge.php b/src/system/database/drivers/sqlite3/sqlite3_forge.php
index 5ee6daae..48c5efc9 100644
--- a/src/system/database/drivers/sqlite3/sqlite3_forge.php
+++ b/src/system/database/drivers/sqlite3/sqlite3_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/sqlite3/sqlite3_result.php b/src/system/database/drivers/sqlite3/sqlite3_result.php
index 03751f0d..a143fd7c 100644
--- a/src/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/src/system/database/drivers/sqlite3/sqlite3_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/sqlite3/sqlite3_utility.php b/src/system/database/drivers/sqlite3/sqlite3_utility.php
index 20d562f9..c829c1fc 100644
--- a/src/system/database/drivers/sqlite3/sqlite3_utility.php
+++ b/src/system/database/drivers/sqlite3/sqlite3_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/database/drivers/sqlsrv/sqlsrv_driver.php b/src/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 4edcc7fb..05d35a42 100644
--- a/src/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/src/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
diff --git a/src/system/database/drivers/sqlsrv/sqlsrv_forge.php b/src/system/database/drivers/sqlsrv/sqlsrv_forge.php
index aa8490ee..01547e80 100644
--- a/src/system/database/drivers/sqlsrv/sqlsrv_forge.php
+++ b/src/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
diff --git a/src/system/database/drivers/sqlsrv/sqlsrv_result.php b/src/system/database/drivers/sqlsrv/sqlsrv_result.php
index f784ebea..1d0272f9 100644
--- a/src/system/database/drivers/sqlsrv/sqlsrv_result.php
+++ b/src/system/database/drivers/sqlsrv/sqlsrv_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
diff --git a/src/system/database/drivers/sqlsrv/sqlsrv_utility.php b/src/system/database/drivers/sqlsrv/sqlsrv_utility.php
index 19c93d0c..001107db 100644
--- a/src/system/database/drivers/sqlsrv/sqlsrv_utility.php
+++ b/src/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
diff --git a/src/system/helpers/array_helper.php b/src/system/helpers/array_helper.php
index 74c7c15a..3d4a496b 100644
--- a/src/system/helpers/array_helper.php
+++ b/src/system/helpers/array_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/captcha_helper.php b/src/system/helpers/captcha_helper.php
index 8f44806c..a67b72bd 100644
--- a/src/system/helpers/captcha_helper.php
+++ b/src/system/helpers/captcha_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -54,10 +54,10 @@ if ( ! function_exists('create_captcha'))
 	/**
 	 * Create CAPTCHA
 	 *
-	 * @param	array	$data		data for the CAPTCHA
-	 * @param	string	$img_path	path to create the image in
-	 * @param	string	$img_url	URL to the CAPTCHA image folder
-	 * @param	string	$font_path	server path to font
+	 * @param	array	$data		Data for the CAPTCHA
+	 * @param	string	$img_path	Path to create the image in (deprecated)
+	 * @param	string	$img_url	URL to the CAPTCHA image folder (deprecated)
+	 * @param	string	$font_path	Server path to font (deprecated)
 	 * @return	string
 	 */
 	function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
diff --git a/src/system/helpers/cookie_helper.php b/src/system/helpers/cookie_helper.php
index b943edba..eccd2f39 100644
--- a/src/system/helpers/cookie_helper.php
+++ b/src/system/helpers/cookie_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/date_helper.php b/src/system/helpers/date_helper.php
index bb150426..eca1fc02 100644
--- a/src/system/helpers/date_helper.php
+++ b/src/system/helpers/date_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/directory_helper.php b/src/system/helpers/directory_helper.php
index 2785241e..0d3f2057 100644
--- a/src/system/helpers/directory_helper.php
+++ b/src/system/helpers/directory_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/download_helper.php b/src/system/helpers/download_helper.php
index b2a1458d..a9bea94e 100644
--- a/src/system/helpers/download_helper.php
+++ b/src/system/helpers/download_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/email_helper.php b/src/system/helpers/email_helper.php
index b3755d45..f851f72c 100644
--- a/src/system/helpers/email_helper.php
+++ b/src/system/helpers/email_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/file_helper.php b/src/system/helpers/file_helper.php
index d227f468..90e4c90f 100644
--- a/src/system/helpers/file_helper.php
+++ b/src/system/helpers/file_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/form_helper.php b/src/system/helpers/form_helper.php
index 13f19631..87460451 100644
--- a/src/system/helpers/form_helper.php
+++ b/src/system/helpers/form_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/html_helper.php b/src/system/helpers/html_helper.php
index 87a5f9b2..260afe9a 100644
--- a/src/system/helpers/html_helper.php
+++ b/src/system/helpers/html_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -200,7 +200,7 @@ if ( ! function_exists('img'))
 				}
 				else
 				{
-					$img .= ' src="'.get_instance()->config->slash_item('base_url').$v.'"';
+					$img .= ' src="'.get_instance()->config->base_url($v).'"';
 				}
 			}
 			else
@@ -292,7 +292,7 @@ if ( ! function_exists('link_tag'))
 					}
 					else
 					{
-						$link .= 'href="'.$CI->config->slash_item('base_url').$v.'" ';
+						$link .= 'href="'.$CI->config->base_url($v).'" ';
 					}
 				}
 				else
@@ -313,7 +313,7 @@ if ( ! function_exists('link_tag'))
 			}
 			else
 			{
-				$link .= 'href="'.$CI->config->slash_item('base_url').$href.'" ';
+				$link .= 'href="'.$CI->config->base_url($href).'" ';
 			}
 
 			$link .= 'rel="'.$rel.'" type="'.$type.'" ';
diff --git a/src/system/helpers/inflector_helper.php b/src/system/helpers/inflector_helper.php
index 4a6805fb..8354d83f 100644
--- a/src/system/helpers/inflector_helper.php
+++ b/src/system/helpers/inflector_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/language_helper.php b/src/system/helpers/language_helper.php
index d26cf5b8..f1dc8151 100644
--- a/src/system/helpers/language_helper.php
+++ b/src/system/helpers/language_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/number_helper.php b/src/system/helpers/number_helper.php
index cc8a7760..00e64513 100644
--- a/src/system/helpers/number_helper.php
+++ b/src/system/helpers/number_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/path_helper.php b/src/system/helpers/path_helper.php
index 6896cb97..697f6bd1 100644
--- a/src/system/helpers/path_helper.php
+++ b/src/system/helpers/path_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/security_helper.php b/src/system/helpers/security_helper.php
index 5e2970a5..fb553858 100644
--- a/src/system/helpers/security_helper.php
+++ b/src/system/helpers/security_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/smiley_helper.php b/src/system/helpers/smiley_helper.php
index 2c9a3b4a..b7f1d2e1 100644
--- a/src/system/helpers/smiley_helper.php
+++ b/src/system/helpers/smiley_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/string_helper.php b/src/system/helpers/string_helper.php
index 93446b82..3aa92fa8 100644
--- a/src/system/helpers/string_helper.php
+++ b/src/system/helpers/string_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/text_helper.php b/src/system/helpers/text_helper.php
index 217729b7..3e2dca8a 100644
--- a/src/system/helpers/text_helper.php
+++ b/src/system/helpers/text_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/typography_helper.php b/src/system/helpers/typography_helper.php
index 183e117b..e97c83ba 100644
--- a/src/system/helpers/typography_helper.php
+++ b/src/system/helpers/typography_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/helpers/url_helper.php b/src/system/helpers/url_helper.php
index 84023aff..a22c4c21 100644
--- a/src/system/helpers/url_helper.php
+++ b/src/system/helpers/url_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -393,10 +393,10 @@ if ( ! function_exists('auto_link'))
 	function auto_link($str, $type = 'both', $popup = FALSE)
 	{
 		// Find and replace any URLs.
-		if ($type !== 'email' && preg_match_all('#(\w*://|www\.)[^\s()<>;]+\w#i', $str, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER))
+		if ($type !== 'email' && preg_match_all('#(\w*://|www\.)[a-z0-9]+(-+[a-z0-9]+)*(\.[a-z0-9]+(-+[a-z0-9]+)*)+(/([^\s()<>;]+\w)?/?)?#i', $str, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER))
 		{
 			// Set our target HTML if using popup links.
-			$target = ($popup) ? ' target="_blank"' : '';
+			$target = ($popup) ? ' target="_blank" rel="noopener"' : '';
 
 			// We process the links in reverse order (last -> first) so that
 			// the returned string offsets from preg_match_all() are not
diff --git a/src/system/helpers/xml_helper.php b/src/system/helpers/xml_helper.php
index a12ee25d..68fb9d76 100644
--- a/src/system/helpers/xml_helper.php
+++ b/src/system/helpers/xml_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/calendar_lang.php b/src/system/language/english/calendar_lang.php
index 77911e98..e8d673d1 100644
--- a/src/system/language/english/calendar_lang.php
+++ b/src/system/language/english/calendar_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/date_lang.php b/src/system/language/english/date_lang.php
index bb454edf..52bedb58 100644
--- a/src/system/language/english/date_lang.php
+++ b/src/system/language/english/date_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/db_lang.php b/src/system/language/english/db_lang.php
index b44bda95..d04c4929 100644
--- a/src/system/language/english/db_lang.php
+++ b/src/system/language/english/db_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/email_lang.php b/src/system/language/english/email_lang.php
index 22dc0fa7..56589e08 100644
--- a/src/system/language/english/email_lang.php
+++ b/src/system/language/english/email_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/form_validation_lang.php b/src/system/language/english/form_validation_lang.php
index aa9ff330..305de373 100644
--- a/src/system/language/english/form_validation_lang.php
+++ b/src/system/language/english/form_validation_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/ftp_lang.php b/src/system/language/english/ftp_lang.php
index eada3e5d..53450180 100644
--- a/src/system/language/english/ftp_lang.php
+++ b/src/system/language/english/ftp_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/imglib_lang.php b/src/system/language/english/imglib_lang.php
index 218874cf..976006e3 100644
--- a/src/system/language/english/imglib_lang.php
+++ b/src/system/language/english/imglib_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/migration_lang.php b/src/system/language/english/migration_lang.php
index 16849609..68f431b0 100644
--- a/src/system/language/english/migration_lang.php
+++ b/src/system/language/english/migration_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/language/english/number_lang.php b/src/system/language/english/number_lang.php
index 9723ce5e..85e58169 100644
--- a/src/system/language/english/number_lang.php
+++ b/src/system/language/english/number_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/pagination_lang.php b/src/system/language/english/pagination_lang.php
index d24dd047..7ea44493 100644
--- a/src/system/language/english/pagination_lang.php
+++ b/src/system/language/english/pagination_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/profiler_lang.php b/src/system/language/english/profiler_lang.php
index 20949a20..f0de6a73 100644
--- a/src/system/language/english/profiler_lang.php
+++ b/src/system/language/english/profiler_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/unit_test_lang.php b/src/system/language/english/unit_test_lang.php
index a89cb2d9..4fccc5f5 100644
--- a/src/system/language/english/unit_test_lang.php
+++ b/src/system/language/english/unit_test_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/language/english/upload_lang.php b/src/system/language/english/upload_lang.php
index ec611f9a..b301c997 100644
--- a/src/system/language/english/upload_lang.php
+++ b/src/system/language/english/upload_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Cache/Cache.php b/src/system/libraries/Cache/Cache.php
index 267dffb0..f13c0240 100644
--- a/src/system/libraries/Cache/Cache.php
+++ b/src/system/libraries/Cache/Cache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
diff --git a/src/system/libraries/Cache/drivers/Cache_apc.php b/src/system/libraries/Cache/drivers/Cache_apc.php
index c873eb64..b42a832e 100644
--- a/src/system/libraries/Cache/drivers/Cache_apc.php
+++ b/src/system/libraries/Cache/drivers/Cache_apc.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
diff --git a/src/system/libraries/Cache/drivers/Cache_dummy.php b/src/system/libraries/Cache/drivers/Cache_dummy.php
index c6d9a61f..bbaf96fc 100644
--- a/src/system/libraries/Cache/drivers/Cache_dummy.php
+++ b/src/system/libraries/Cache/drivers/Cache_dummy.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
diff --git a/src/system/libraries/Cache/drivers/Cache_file.php b/src/system/libraries/Cache/drivers/Cache_file.php
index 8a36e9d7..4f383032 100644
--- a/src/system/libraries/Cache/drivers/Cache_file.php
+++ b/src/system/libraries/Cache/drivers/Cache_file.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
diff --git a/src/system/libraries/Cache/drivers/Cache_memcached.php b/src/system/libraries/Cache/drivers/Cache_memcached.php
index b642a2c0..9dfee475 100644
--- a/src/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/src/system/libraries/Cache/drivers/Cache_memcached.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
@@ -198,7 +198,12 @@ class CI_Cache_memcached extends CI_Driver {
 	 */
 	public function increment($id, $offset = 1)
 	{
-		return $this->_memcached->increment($id, $offset);
+		if (($result = $this->_memcached->increment($id, $offset)) === FALSE)
+		{
+			return $this->_memcached->add($id, $offset) ? $offset : FALSE;
+		}
+
+		return $result;
 	}
 
 	// ------------------------------------------------------------------------
@@ -212,7 +217,12 @@ class CI_Cache_memcached extends CI_Driver {
 	 */
 	public function decrement($id, $offset = 1)
 	{
-		return $this->_memcached->decrement($id, $offset);
+		if (($result = $this->_memcached->decrement($id, $offset)) === FALSE)
+		{
+			return $this->_memcached->add($id, 0) ? 0 : FALSE;
+		}
+
+		return $result;
 	}
 
 	// ------------------------------------------------------------------------
diff --git a/src/system/libraries/Cache/drivers/Cache_redis.php b/src/system/libraries/Cache/drivers/Cache_redis.php
index ac67be07..bfd62043 100644
--- a/src/system/libraries/Cache/drivers/Cache_redis.php
+++ b/src/system/libraries/Cache/drivers/Cache_redis.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/libraries/Cache/drivers/Cache_wincache.php b/src/system/libraries/Cache/drivers/Cache_wincache.php
index f296a5e2..b4279bb9 100644
--- a/src/system/libraries/Cache/drivers/Cache_wincache.php
+++ b/src/system/libraries/Cache/drivers/Cache_wincache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/libraries/Calendar.php b/src/system/libraries/Calendar.php
index edb0fb4d..450350cc 100644
--- a/src/system/libraries/Calendar.php
+++ b/src/system/libraries/Calendar.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Cart.php b/src/system/libraries/Cart.php
index 734c4342..4c51e7aa 100644
--- a/src/system/libraries/Cart.php
+++ b/src/system/libraries/Cart.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Driver.php b/src/system/libraries/Driver.php
index 00e8416f..7dd66ec9 100644
--- a/src/system/libraries/Driver.php
+++ b/src/system/libraries/Driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Email.php b/src/system/libraries/Email.php
index 0e9cf057..cd74d6da 100644
--- a/src/system/libraries/Email.php
+++ b/src/system/libraries/Email.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -961,10 +961,8 @@ class CI_Email {
 		{
 			return 'plain-attach';
 		}
-		else
-		{
-			return 'plain';
-		}
+
+		return 'plain';
 	}
 
 	// --------------------------------------------------------------------
@@ -1034,9 +1032,17 @@ class CI_Email {
 	 */
 	public function valid_email($email)
 	{
-		if (function_exists('idn_to_ascii') && $atpos = strpos($email, '@'))
+		if (function_exists('idn_to_ascii') && strpos($email, '@'))
 		{
-			$email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos));
+			list($account, $domain) = explode('@', $email, 2);
+			$domain = defined('INTL_IDNA_VARIANT_UTS46')
+				? idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46)
+				: idn_to_ascii($domain);
+
+			if ($domain !== FALSE)
+			{
+				$email = $account.'@'.$domain;
+			}
 		}
 
 		return (bool) filter_var($email, FILTER_VALIDATE_EMAIL);
@@ -1851,9 +1857,17 @@ class CI_Email {
 	 */
 	protected function _validate_email_for_shell(&$email)
 	{
-		if (function_exists('idn_to_ascii') && $atpos = strpos($email, '@'))
+		if (function_exists('idn_to_ascii') && strpos($email, '@'))
 		{
-			$email = self::substr($email, 0, ++$atpos).idn_to_ascii(self::substr($email, $atpos));
+			list($account, $domain) = explode('@', $email, 2);
+			$domain = defined('INTL_IDNA_VARIANT_UTS46')
+				? idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46)
+				: idn_to_ascii($domain);
+
+			if ($domain !== FALSE)
+			{
+				$email = $account.'@'.$domain;
+			}
 		}
 
 		return (filter_var($email, FILTER_VALIDATE_EMAIL) === $email && preg_match('#\A[a-z0-9._+-]+@[a-z0-9.-]{1,253}\z#i', $email));
@@ -2068,7 +2082,19 @@ class CI_Email {
 			$this->_send_command('hello');
 			$this->_send_command('starttls');
 
-			$crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+			/**
+			 * STREAM_CRYPTO_METHOD_TLS_CLIENT is quite the mess ...
+			 *
+			 * - On PHP <5.6 it doesn't even mean TLS, but SSL 2.0, and there's no option to use actual TLS
+			 * - On PHP 5.6.0-5.6.6, >=7.2 it means negotiation with any of TLS 1.0, 1.1, 1.2
+			 * - On PHP 5.6.7-7.1.* it means only TLS 1.0
+			 *
+			 * We want the negotiation, so we'll force it below ...
+			 */
+			$method = is_php('5.6')
+				? STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT | STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT | STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT
+				: STREAM_CRYPTO_METHOD_TLS_CLIENT;
+			$crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, $method);
 
 			if ($crypto !== TRUE)
 			{
@@ -2259,10 +2285,8 @@ class CI_Email {
 				usleep(250000);
 				continue;
 			}
-			else
-			{
-				$timestamp = 0;
-			}
+
+			$timestamp = 0;
 		}
 
 		if ($result === FALSE)
diff --git a/src/system/libraries/Encrypt.php b/src/system/libraries/Encrypt.php
index ebcc6e8c..17a3fe27 100644
--- a/src/system/libraries/Encrypt.php
+++ b/src/system/libraries/Encrypt.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Encryption.php b/src/system/libraries/Encryption.php
index c1e454dd..62f8556e 100644
--- a/src/system/libraries/Encryption.php
+++ b/src/system/libraries/Encryption.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
@@ -682,10 +682,8 @@ class CI_Encryption {
 			{
 				return FALSE;
 			}
-			else
-			{
-				$params['mode'] = $this->_modes[$this->_driver][$params['mode']];
-			}
+
+			$params['mode'] = $this->_modes[$this->_driver][$params['mode']];
 		}
 
 		if (isset($params['hmac']) && $params['hmac'] === FALSE)
diff --git a/src/system/libraries/Form_validation.php b/src/system/libraries/Form_validation.php
index 71d0e64b..27187df2 100644
--- a/src/system/libraries/Form_validation.php
+++ b/src/system/libraries/Form_validation.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -1231,7 +1231,14 @@ class CI_Form_validation {
 	{
 		if (function_exists('idn_to_ascii') && preg_match('#\A([^@]+)@(.+)\z#', $str, $matches))
 		{
-			$str = $matches[1].'@'.idn_to_ascii($matches[2]);
+			$domain = defined('INTL_IDNA_VARIANT_UTS46')
+				? idn_to_ascii($matches[2], 0, INTL_IDNA_VARIANT_UTS46)
+				: idn_to_ascii($matches[2]);
+
+			if ($domain !== FALSE)
+			{
+				$str = $matches[1].'@'.$domain;
+			}
 		}
 
 		return (bool) filter_var($str, FILTER_VALIDATE_EMAIL);
diff --git a/src/system/libraries/Ftp.php b/src/system/libraries/Ftp.php
index 86e5b8f3..2885b550 100644
--- a/src/system/libraries/Ftp.php
+++ b/src/system/libraries/Ftp.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Image_lib.php b/src/system/libraries/Image_lib.php
index 8786d9d0..a5cb6fb4 100644
--- a/src/system/libraries/Image_lib.php
+++ b/src/system/libraries/Image_lib.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -835,7 +835,10 @@ class CI_Image_lib {
 		imagedestroy($dst_img);
 		imagedestroy($src_img);
 
-		chmod($this->full_dst_path, $this->file_permissions);
+		if ($this->dynamic_output !== TRUE)
+		{
+			chmod($this->full_dst_path, $this->file_permissions);
+		}
 
 		return TRUE;
 	}
diff --git a/src/system/libraries/Javascript.php b/src/system/libraries/Javascript.php
index 7648526b..ec5fe594 100644
--- a/src/system/libraries/Javascript.php
+++ b/src/system/libraries/Javascript.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Migration.php b/src/system/libraries/Migration.php
index 2a87d9d7..2c4f34ab 100644
--- a/src/system/libraries/Migration.php
+++ b/src/system/libraries/Migration.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/libraries/Pagination.php b/src/system/libraries/Pagination.php
index f26f8a4e..3fe3d3a4 100644
--- a/src/system/libraries/Pagination.php
+++ b/src/system/libraries/Pagination.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -339,6 +339,10 @@ class CI_Pagination {
 			}
 		}
 
+		// _parse_attributes(), called by initialize(), needs to run at least once
+		// in order to enable "rel" attributes, and this triggers it.
+		isset($params['attributes']) OR $params['attributes'] = array();
+
 		$this->initialize($params);
 		log_message('info', 'Pagination Class Initialized');
 	}
@@ -353,8 +357,7 @@ class CI_Pagination {
 	 */
 	public function initialize(array $params = array())
 	{
-		isset($params['attributes']) OR $params['attributes'] = array();
-		if (is_array($params['attributes']))
+		if (isset($params['attributes']) && is_array($params['attributes']))
 		{
 			$this->_parse_attributes($params['attributes']);
 			unset($params['attributes']);
diff --git a/src/system/libraries/Parser.php b/src/system/libraries/Parser.php
index fdd958b2..1534e4d9 100644
--- a/src/system/libraries/Parser.php
+++ b/src/system/libraries/Parser.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Profiler.php b/src/system/libraries/Profiler.php
index cb3eaed7..3294cdfa 100644
--- a/src/system/libraries/Profiler.php
+++ b/src/system/libraries/Profiler.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Session/Session.php b/src/system/libraries/Session/Session.php
index eb433de6..aa1fafb5 100644
--- a/src/system/libraries/Session/Session.php
+++ b/src/system/libraries/Session/Session.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
@@ -241,10 +241,8 @@ class CI_Session {
 			{
 				return $prefix.$class;
 			}
-			else
-			{
-				log_message('debug', 'Session: '.$prefix.$class.".php found but it doesn't declare class ".$prefix.$class.'.');
-			}
+
+			log_message('debug', 'Session: '.$prefix.$class.".php found but it doesn't declare class ".$prefix.$class.'.');
 		}
 
 		return 'CI_'.$class;
@@ -606,7 +604,7 @@ class CI_Session {
 	// ------------------------------------------------------------------------
 
 	/**
-	 * Unmark flash
+	 * Unmark temp
 	 *
 	 * @param	mixed	$key	Session data key(s)
 	 * @return	void
diff --git a/src/system/libraries/Session/SessionHandlerInterface.php b/src/system/libraries/Session/SessionHandlerInterface.php
index 2eef61db..db0bc7d3 100644
--- a/src/system/libraries/Session/SessionHandlerInterface.php
+++ b/src/system/libraries/Session/SessionHandlerInterface.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/src/system/libraries/Session/Session_driver.php b/src/system/libraries/Session/Session_driver.php
index f32f14ae..2fe30b8a 100644
--- a/src/system/libraries/Session/Session_driver.php
+++ b/src/system/libraries/Session/Session_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
@@ -112,6 +112,23 @@ abstract class CI_Session_driver implements SessionHandlerInterface {
 
 	// ------------------------------------------------------------------------
 
+	/**
+	 * PHP 5.x validate ID
+	 *
+	 * Enforces session.use_strict_mode on PHP 5.x (7+ does it by itself)
+	 *
+	 * @return	void
+	 */
+	public function php5_validate_id()
+	{
+		if (PHP_VERSION_ID < 70000 && isset($_COOKIE[$this->_config['cookie_name']]) && ! $this->validateId($_COOKIE[$this->_config['cookie_name']]))
+		{
+			unset($_COOKIE[$this->_config['cookie_name']]);
+		}
+	}
+
+	// ------------------------------------------------------------------------
+
 	/**
 	 * Cookie destroy
 	 *
diff --git a/src/system/libraries/Session/drivers/Session_database_driver.php b/src/system/libraries/Session/drivers/Session_database_driver.php
index b519b782..074accfe 100644
--- a/src/system/libraries/Session/drivers/Session_database_driver.php
+++ b/src/system/libraries/Session/drivers/Session_database_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
@@ -133,6 +133,8 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 			return $this->_fail();
 		}
 
+		$this->php5_validate_id();
+
 		return $this->_success;
 	}
 
@@ -340,6 +342,30 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 			: $this->_fail();
 	}
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * Validate ID
+	 *
+	 * Checks whether a session ID record exists server-side,
+	 * to enforce session.use_strict_mode.
+	 *
+	 * @param	string	$id
+	 * @return	bool
+	 */
+	public function validateId($id)
+	{
+		// Prevent previous QB calls from messing with our queries
+		$this->_db->reset_query();
+
+		$this->_db->select('1')->from($this->_config['save_path'])->where('id', $id);
+		empty($this->_config['match_ip']) OR $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']);
+		$result = $this->_db->get();
+		empty($result) OR $result = $result->row();
+
+		return ! empty($result);
+	}
+
 	// ------------------------------------------------------------------------
 
 	/**
diff --git a/src/system/libraries/Session/drivers/Session_files_driver.php b/src/system/libraries/Session/drivers/Session_files_driver.php
index 8860ef66..654f3001 100644
--- a/src/system/libraries/Session/drivers/Session_files_driver.php
+++ b/src/system/libraries/Session/drivers/Session_files_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
@@ -148,6 +148,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 			.$name // we'll use the session cookie name as a prefix to avoid collisions
 			.($this->_config['match_ip'] ? md5($_SERVER['REMOTE_ADDR']) : '');
 
+		$this->php5_validate_id();
+
 		return $this->_success;
 	}
 
@@ -391,6 +393,22 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * Validate ID
+	 *
+	 * Checks whether a session ID record exists server-side,
+	 * to enforce session.use_strict_mode.
+	 *
+	 * @param	string	$id
+	 * @return	bool
+	 */
+	public function validateId($id)
+	{
+		return is_file($this->_file_path.$id);
+	}
+
+	// --------------------------------------------------------------------
+
 	/**
 	 * Byte-safe strlen()
 	 *
diff --git a/src/system/libraries/Session/drivers/Session_memcached_driver.php b/src/system/libraries/Session/drivers/Session_memcached_driver.php
index 5e90539d..7d8e3902 100644
--- a/src/system/libraries/Session/drivers/Session_memcached_driver.php
+++ b/src/system/libraries/Session/drivers/Session_memcached_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
@@ -145,6 +145,8 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $this->_fail();
 		}
 
+		$this->php5_validate_id();
+
 		return $this->_success;
 	}
 
@@ -290,6 +292,23 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 		return $this->_success;
 	}
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * Validate ID
+	 *
+	 * Checks whether a session ID record exists server-side,
+	 * to enforce session.use_strict_mode.
+	 *
+	 * @param	string	$id
+	 * @return	bool
+	 */
+	public function validateId($id)
+	{
+		$this->_memcached-get($this->_key_prefix.$id);
+		return ($this->_memcached->getResultCode() === Memcached::RES_SUCCESS);
+	}
+
 	// ------------------------------------------------------------------------
 
 	/**
@@ -313,6 +332,8 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 					? $this->_memcached->add($this->_lock_key, time(), 300)
 					: FALSE;
 			}
+
+			return TRUE;
 		}
 
 		// 30 attempts to obtain a lock, in case another request already has it
diff --git a/src/system/libraries/Session/drivers/Session_redis_driver.php b/src/system/libraries/Session/drivers/Session_redis_driver.php
index a9e655a8..d7a57550 100644
--- a/src/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/src/system/libraries/Session/drivers/Session_redis_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
@@ -153,6 +153,8 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 			return $this->_success;
 		}
 
+		$this->php5_validate_id();
+
 		return $this->_fail();
 	}
 
@@ -310,6 +312,22 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		return $this->_success;
 	}
 
+	// --------------------------------------------------------------------
+
+	/**
+	 * Validate ID
+	 *
+	 * Checks whether a session ID record exists server-side,
+	 * to enforce session.use_strict_mode.
+	 *
+	 * @param	string	$id
+	 * @return	bool
+	 */
+	public function validateId($id)
+	{
+		return (bool) $this->_redis->exists($this->_key_prefix.$id);
+	}
+
 	// ------------------------------------------------------------------------
 
 	/**
diff --git a/src/system/libraries/Table.php b/src/system/libraries/Table.php
index 50c5e358..36da513d 100644
--- a/src/system/libraries/Table.php
+++ b/src/system/libraries/Table.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.1
diff --git a/src/system/libraries/Trackback.php b/src/system/libraries/Trackback.php
index 55e9a0ee..228794dd 100644
--- a/src/system/libraries/Trackback.php
+++ b/src/system/libraries/Trackback.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Typography.php b/src/system/libraries/Typography.php
index b25d8fda..bfc99347 100644
--- a/src/system/libraries/Typography.php
+++ b/src/system/libraries/Typography.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Unit_test.php b/src/system/libraries/Unit_test.php
index 38e0fbd2..fa87e03b 100644
--- a/src/system/libraries/Unit_test.php
+++ b/src/system/libraries/Unit_test.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.1
diff --git a/src/system/libraries/Upload.php b/src/system/libraries/Upload.php
index 0ad8dd37..8e6bdfa6 100644
--- a/src/system/libraries/Upload.php
+++ b/src/system/libraries/Upload.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -678,10 +678,8 @@ class CI_Upload {
 			$this->set_error('upload_bad_filename', 'debug');
 			return FALSE;
 		}
-		else
-		{
-			return $new_filename;
-		}
+
+		return $new_filename;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/src/system/libraries/User_agent.php b/src/system/libraries/User_agent.php
index cda3ef0a..b1a011f1 100644
--- a/src/system/libraries/User_agent.php
+++ b/src/system/libraries/User_agent.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/Xmlrpc.php b/src/system/libraries/Xmlrpc.php
index 6fa79186..c23504de 100644
--- a/src/system/libraries/Xmlrpc.php
+++ b/src/system/libraries/Xmlrpc.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -1181,7 +1181,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 		$data = implode("\r\n", $lines);
 
 		// Parse XML data
-		if ( ! xml_parse($parser, $data, count($data)))
+		if ( ! xml_parse($parser, $data, TRUE))
 		{
 			$errstr = sprintf('XML error: %s at line %d',
 						xml_error_string(xml_get_error_code($parser)),
diff --git a/src/system/libraries/Xmlrpcs.php b/src/system/libraries/Xmlrpcs.php
index 0274f13b..4680bbfa 100644
--- a/src/system/libraries/Xmlrpcs.php
+++ b/src/system/libraries/Xmlrpcs.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
@@ -402,15 +402,11 @@ class CI_Xmlrpcs extends CI_Xmlrpc {
 			{
 				return get_instance()->{$method_parts[1]}($m);
 			}
-			else
-			{
-				return $this->object->{$method_parts[1]}($m);
-			}
-		}
-		else
-		{
-			return call_user_func($this->methods[$methName]['function'], $m);
+
+			return $this->object->{$method_parts[1]}($m);
 		}
+
+		return call_user_func($this->methods[$methName]['function'], $m);
 	}
 
 	// --------------------------------------------------------------------
@@ -499,10 +495,8 @@ class CI_Xmlrpcs extends CI_Xmlrpc {
 
 			return new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
 		}
-		else
-		{
-			return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
-		}
+
+		return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
 	}
 
 	// --------------------------------------------------------------------
diff --git a/src/system/libraries/Zip.php b/src/system/libraries/Zip.php
index 2c71e1fb..f8f95fe1 100644
--- a/src/system/libraries/Zip.php
+++ b/src/system/libraries/Zip.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/src/system/libraries/javascript/Jquery.php b/src/system/libraries/javascript/Jquery.php
index ee5f9dea..70f9aacc 100644
--- a/src/system/libraries/javascript/Jquery.php
+++ b/src/system/libraries/javascript/Jquery.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0