diff --git a/composer.json b/composer.json
index b0a10c6e..5cac0114 100644
--- a/composer.json
+++ b/composer.json
@@ -34,6 +34,6 @@
"roave/security-advisories": "dev-master",
"gregwar/captcha": "^1.1",
"phpmailer/phpmailer": "^5.2",
- "codeigniter/framework": "3.1.5"
+ "codeigniter/framework": "3.1.6"
}
}
diff --git a/composer.lock b/composer.lock
index 846a62eb..47d5f10a 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": "9291221da0af4f9eeb4fb70314d354f2",
+ "content-hash": "8c888cb85f0aee3ee5b357c38a3182e4",
"packages": [
{
"name": "codeigniter/framework",
- "version": "3.1.5",
+ "version": "3.1.6",
"source": {
"type": "git",
"url": "https://github.com/bcit-ci/CodeIgniter.git",
- "reference": "6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3"
+ "reference": "7e4f63cd4b792e7dc2dc4b8b0183a6072a3f9462"
},
"dist": {
"type": "zip",
- "url": "https://api.github.com/repos/bcit-ci/CodeIgniter/zipball/6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3",
- "reference": "6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3",
+ "url": "https://api.github.com/repos/bcit-ci/CodeIgniter/zipball/7e4f63cd4b792e7dc2dc4b8b0183a6072a3f9462",
+ "reference": "7e4f63cd4b792e7dc2dc4b8b0183a6072a3f9462",
"shasum": ""
},
"require": {
@@ -37,7 +37,7 @@
],
"description": "The CodeIgniter framework",
"homepage": "https://codeigniter.com",
- "time": "2017-06-19T08:33:58+00:00"
+ "time": "2017-09-25T16:43:58+00:00"
},
{
"name": "gregwar/captcha",
diff --git a/src/system/core/CodeIgniter.php b/src/system/core/CodeIgniter.php
index 823e034d..0d03293f 100644
--- a/src/system/core/CodeIgniter.php
+++ b/src/system/core/CodeIgniter.php
@@ -55,7 +55,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
* @var string
*
*/
- const CI_VERSION = '3.1.5';
+ const CI_VERSION = '3.1.6';
/*
* ------------------------------------------------------
diff --git a/src/system/core/Loader.php b/src/system/core/Loader.php
index 5ed6adb4..085c5b51 100644
--- a/src/system/core/Loader.php
+++ b/src/system/core/Loader.php
@@ -182,7 +182,7 @@ class CI_Loader {
* Loads and instantiates libraries.
* Designed to be called from application controllers.
*
- * @param string $library Library name
+ * @param mixed $library Library name
* @param array $params Optional parameters to pass to the library class constructor
* @param string $object_name An optional object name to assign to
* @return object
@@ -1037,6 +1037,26 @@ class CI_Loader {
return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);
}
+ // Safety: Was the class already loaded by a previous call?
+ if (class_exists($class, FALSE))
+ {
+ $property = $object_name;
+ if (empty($property))
+ {
+ $property = strtolower($class);
+ isset($this->_ci_varmap[$property]) && $property = $this->_ci_varmap[$property];
+ }
+
+ $CI =& get_instance();
+ if (isset($CI->$property))
+ {
+ log_message('debug', $class.' class already loaded. Second attempt ignored.');
+ return;
+ }
+
+ return $this->_ci_init_library($class, '', $params, $object_name);
+ }
+
// Let's search for the requested library file and load it.
foreach ($this->_ci_library_paths as $path)
{
@@ -1047,27 +1067,8 @@ class CI_Loader {
}
$filepath = $path.'libraries/'.$subdir.$class.'.php';
-
- // Safety: Was the class already loaded by a previous call?
- if (class_exists($class, FALSE))
- {
- // Before we deem this to be a duplicate request, let's see
- // if a custom object name is being supplied. If so, we'll
- // return a new instance of the object
- if ($object_name !== NULL)
- {
- $CI =& get_instance();
- if ( ! isset($CI->$object_name))
- {
- return $this->_ci_init_library($class, '', $params, $object_name);
- }
- }
-
- log_message('debug', $class.' class already loaded. Second attempt ignored.');
- return;
- }
// Does the file exist? No? Bummer...
- elseif ( ! file_exists($filepath))
+ if ( ! file_exists($filepath))
{
continue;
}
@@ -1112,16 +1113,17 @@ class CI_Loader {
$prefix = config_item('subclass_prefix');
}
- // Before we deem this to be a duplicate request, let's see
- // if a custom object name is being supplied. If so, we'll
- // return a new instance of the object
- if ($object_name !== NULL)
+ $property = $object_name;
+ if (empty($property))
{
- $CI =& get_instance();
- if ( ! isset($CI->$object_name))
- {
- return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
- }
+ $property = strtolower($library_name);
+ isset($this->_ci_varmap[$property]) && $property = $this->_ci_varmap[$property];
+ }
+
+ $CI =& get_instance();
+ if ( ! isset($CI->$property))
+ {
+ return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
}
log_message('debug', $library_name.' class already loaded. Second attempt ignored.');
@@ -1143,10 +1145,8 @@ class CI_Loader {
{
return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
}
- else
- {
- log_message('debug', $path.' exists, but does not declare '.$prefix.$library_name);
- }
+
+ log_message('debug', $path.' exists, but does not declare '.$prefix.$library_name);
}
}
@@ -1164,10 +1164,8 @@ class CI_Loader {
$prefix = config_item('subclass_prefix');
break;
}
- else
- {
- log_message('debug', $path.' exists, but does not declare '.$subclass);
- }
+
+ log_message('debug', $path.' exists, but does not declare '.$subclass);
}
}
diff --git a/src/system/database/DB_driver.php b/src/system/database/DB_driver.php
index 3eb51f73..0b13a2f8 100644
--- a/src/system/database/DB_driver.php
+++ b/src/system/database/DB_driver.php
@@ -916,6 +916,7 @@ abstract class CI_DB_driver {
if ($this->_trans_begin())
{
+ $this->_trans_status = TRUE;
$this->_trans_depth++;
return TRUE;
}
@@ -1044,7 +1045,7 @@ abstract class CI_DB_driver {
*/
public function is_write_type($sql)
{
- return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s/i', $sql);
+ return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX|MERGE)\s/i', $sql);
}
// --------------------------------------------------------------------
diff --git a/src/system/database/DB_query_builder.php b/src/system/database/DB_query_builder.php
index 9216651a..81603bf3 100644
--- a/src/system/database/DB_query_builder.php
+++ b/src/system/database/DB_query_builder.php
@@ -1403,11 +1403,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// ORDER BY usage is often problematic here (most notably
// on Microsoft SQL Server) and ultimately unnecessary
// for selecting COUNT(*) ...
- if ( ! empty($this->qb_orderby))
- {
- $orderby = $this->qb_orderby;
- $this->qb_orderby = NULL;
- }
+ $qb_orderby = $this->qb_orderby;
+ $qb_cache_orderby = $this->qb_cache_orderby;
+ $this->qb_orderby = $this->qb_cache_orderby = NULL;
$result = ($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")
@@ -1417,10 +1415,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
{
$this->_reset_select();
}
- // If we've previously reset the qb_orderby values, get them back
- elseif ( ! isset($this->qb_orderby))
+ else
{
- $this->qb_orderby = $orderby;
+ $this->qb_orderby = $qb_orderby;
+ $this->qb_cache_orderby = $qb_cache_orderby;
}
if ($result->num_rows() === 0)
diff --git a/src/system/database/drivers/mssql/mssql_driver.php b/src/system/database/drivers/mssql/mssql_driver.php
index a2ccd1c8..cb89f3b3 100644
--- a/src/system/database/drivers/mssql/mssql_driver.php
+++ b/src/system/database/drivers/mssql/mssql_driver.php
@@ -453,7 +453,7 @@ class CI_DB_mssql_driver extends CI_DB {
$sql = trim(substr($sql, 0, strrpos($sql, $orderby)));
// Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results
- if (count($this->qb_select) === 0)
+ if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE)
{
$select = '*'; // Inevitable
}
diff --git a/src/system/database/drivers/mysqli/mysqli_result.php b/src/system/database/drivers/mysqli/mysqli_result.php
index 929c2b45..0b3d9c2b 100644
--- a/src/system/database/drivers/mysqli/mysqli_result.php
+++ b/src/system/database/drivers/mysqli/mysqli_result.php
@@ -112,9 +112,9 @@ class CI_DB_mysqli_result extends CI_DB_result {
{
$retval[$i] = new stdClass();
$retval[$i]->name = $field_data[$i]->name;
- $retval[$i]->type = $field_data[$i]->type;
+ $retval[$i]->type = static::_get_field_type($field_data[$i]->type);
$retval[$i]->max_length = $field_data[$i]->max_length;
- $retval[$i]->primary_key = (int) ($field_data[$i]->flags & 2);
+ $retval[$i]->primary_key = (int) ($field_data[$i]->flags & MYSQLI_PRI_KEY_FLAG);
$retval[$i]->default = $field_data[$i]->def;
}
@@ -123,6 +123,60 @@ class CI_DB_mysqli_result extends CI_DB_result {
// --------------------------------------------------------------------
+ /**
+ * Get field type
+ *
+ * Extracts field type info from the bitflags returned by
+ * mysqli_result::fetch_fields()
+ *
+ * @used-by CI_DB_mysqli_result::field_data()
+ * @param int $flags
+ * @return string
+ */
+ private static function _get_field_type($flags)
+ {
+ static $map;
+ isset($map) OR $map = array(
+ MYSQLI_TYPE_DECIMAL => 'decimal',
+ MYSQLI_TYPE_BIT => 'bit',
+ MYSQLI_TYPE_TINY => 'tinyint',
+ MYSQLI_TYPE_SHORT => 'smallint',
+ MYSQLI_TYPE_INT24 => 'mediumint',
+ MYSQLI_TYPE_LONG => 'int',
+ MYSQLI_TYPE_LONGLONG => 'bigint',
+ MYSQLI_TYPE_FLOAT => 'float',
+ MYSQLI_TYPE_DOUBLE => 'double',
+ MYSQLI_TYPE_TIMESTAMP => 'timestamp',
+ MYSQLI_TYPE_DATE => 'date',
+ MYSQLI_TYPE_TIME => 'time',
+ MYSQLI_TYPE_DATETIME => 'datetime',
+ MYSQLI_TYPE_YEAR => 'year',
+ MYSQLI_TYPE_NEWDATE => 'date',
+ MYSQLI_TYPE_INTERVAL => 'interval',
+ MYSQLI_TYPE_ENUM => 'enum',
+ MYSQLI_TYPE_SET => 'set',
+ MYSQLI_TYPE_TINY_BLOB => 'tinyblob',
+ MYSQLI_TYPE_MEDIUM_BLOB => 'mediumblob',
+ MYSQLI_TYPE_BLOB => 'blob',
+ MYSQLI_TYPE_LONG_BLOB => 'longblob',
+ MYSQLI_TYPE_STRING => 'char',
+ MYSQLI_TYPE_VAR_STRING => 'varchar',
+ MYSQLI_TYPE_GEOMETRY => 'geometry'
+ );
+
+ foreach ($map as $flag => $name)
+ {
+ if ($flags & $flag)
+ {
+ return $name;
+ }
+ }
+
+ return $flags;
+ }
+
+ // --------------------------------------------------------------------
+
/**
* Free the result
*
diff --git a/src/system/database/drivers/mysqli/mysqli_utility.php b/src/system/database/drivers/mysqli/mysqli_utility.php
index 4a3dad4d..1699b611 100644
--- a/src/system/database/drivers/mysqli/mysqli_utility.php
+++ b/src/system/database/drivers/mysqli/mysqli_utility.php
@@ -155,9 +155,11 @@ class CI_DB_mysqli_utility extends CI_DB_utility {
while ($field = $query->result_id->fetch_field())
{
// Most versions of MySQL store timestamp as a string
- $is_int[$i] = in_array(strtolower($field->type),
- array('tinyint', 'smallint', 'mediumint', 'int', 'bigint'), //, 'timestamp'),
- TRUE);
+ $is_int[$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);
// Create a string of field names
$field_str .= $this->db->escape_identifiers($field->name).', ';
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 08243232..b9b86f78 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -284,7 +284,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
$sql = trim(substr($sql, 0, strrpos($sql, $orderby)));
// Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results
- if (count($this->qb_select) === 0)
+ if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE)
{
$select = '*'; // Inevitable
}
@@ -334,4 +334,20 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Database version number
+ *
+ * @return string
+ */
+ public function version()
+ {
+ if (isset($this->data_cache['version']))
+ {
+ return $this->data_cache['version'];
+ }
+
+ return $this->data_cache['version'] = $this->conn_id->query("SELECT SERVERPROPERTY('ProductVersion') AS ver")->fetchColumn(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 07c429ee..a9fb4d14 100644
--- a/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/src/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -316,7 +316,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
$sql = trim(substr($sql, 0, strrpos($sql, $orderby)));
// Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results
- if (count($this->qb_select) === 0)
+ if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE)
{
$select = '*'; // Inevitable
}
diff --git a/src/system/database/drivers/sqlsrv/sqlsrv_driver.php b/src/system/database/drivers/sqlsrv/sqlsrv_driver.php
index a43e2539..4edcc7fb 100644
--- a/src/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/src/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -478,7 +478,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
$sql = trim(substr($sql, 0, strrpos($sql, $orderby)));
// Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results
- if (count($this->qb_select) === 0)
+ if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE)
{
$select = '*'; // Inevitable
}
diff --git a/src/system/libraries/Cache/drivers/Cache_apc.php b/src/system/libraries/Cache/drivers/Cache_apc.php
index f2b61adb..c873eb64 100644
--- a/src/system/libraries/Cache/drivers/Cache_apc.php
+++ b/src/system/libraries/Cache/drivers/Cache_apc.php
@@ -80,14 +80,7 @@ class CI_Cache_apc extends CI_Driver {
$success = FALSE;
$data = apc_fetch($id, $success);
- if ($success === TRUE)
- {
- return is_array($data)
- ? unserialize($data[0])
- : $data;
- }
-
- return FALSE;
+ return ($success === TRUE) ? $data : FALSE;
}
// ------------------------------------------------------------------------
@@ -98,18 +91,12 @@ class CI_Cache_apc extends CI_Driver {
* @param string $id Cache ID
* @param mixed $data Data to store
* @param int $ttl Length of time (in seconds) to cache the data
- * @param bool $raw Whether to store the raw value
+ * @param bool $raw Whether to store the raw value (unused)
* @return bool TRUE on success, FALSE on failure
*/
public function save($id, $data, $ttl = 60, $raw = FALSE)
{
- $ttl = (int) $ttl;
-
- return apc_store(
- $id,
- ($raw === TRUE ? $data : array(serialize($data), time(), $ttl)),
- $ttl
- );
+ return apc_store($id, $data, (int) $ttl);
}
// ------------------------------------------------------------------------
@@ -188,21 +175,30 @@ class CI_Cache_apc extends CI_Driver {
*/
public function get_metadata($id)
{
- $success = FALSE;
- $stored = apc_fetch($id, $success);
-
- if ($success === FALSE OR count($stored) !== 3)
+ $cache_info = apc_cache_info('user', FALSE);
+ if (empty($cache_info) OR empty($cache_info['cache_list']))
{
return FALSE;
}
- list($data, $time, $ttl) = $stored;
+ foreach ($cache_info['cache_list'] as &$entry)
+ {
+ if ($entry['info'] !== $id)
+ {
+ continue;
+ }
- return array(
- 'expire' => $time + $ttl,
- 'mtime' => $time,
- 'data' => unserialize($data)
- );
+ $success = FALSE;
+ $metadata = array(
+ 'expire' => ($entry['ttl'] ? $entry['mtime'] + $entry['ttl'] : 0),
+ 'mtime' => $entry['ttl'],
+ 'data' => apc_fetch($id, $success)
+ );
+
+ return ($success === TRUE) ? $metadata : FALSE;
+ }
+
+ return FALSE;
}
// ------------------------------------------------------------------------
diff --git a/src/system/libraries/Image_lib.php b/src/system/libraries/Image_lib.php
index 88c9e7ed..8786d9d0 100644
--- a/src/system/libraries/Image_lib.php
+++ b/src/system/libraries/Image_lib.php
@@ -972,7 +972,7 @@ class CI_Image_lib {
$cmd_inner = 'pnmscale -xysize '.$this->width.' '.$this->height;
}
- $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp';
+ $cmd = $this->library_path.$cmd_in.' '.escapeshellarg($this->full_src_path).' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp';
$retval = 1;
// exec() might be disabled
diff --git a/src/system/libraries/Profiler.php b/src/system/libraries/Profiler.php
index 9ea09a52..cb3eaed7 100644
--- a/src/system/libraries/Profiler.php
+++ b/src/system/libraries/Profiler.php
@@ -484,13 +484,19 @@ class CI_Profiler {
foreach ($this->CI->config->config as $config => $val)
{
+ $pre = '';
+ $pre_close = '';
+
if (is_array($val) OR is_object($val))
{
$val = print_r($val, TRUE);
+
+ $pre = '' ;
+ $pre_close = '
';
}
$output .= '| '
- .$config.' | '.htmlspecialchars($val, ENT_QUOTES, config_item('charset'))." |
\n";
+ .$config.' '.$pre.htmlspecialchars($val, ENT_QUOTES, config_item('charset')).$pre_close." | \n";
}
return $output."\n";
@@ -516,13 +522,19 @@ class CI_Profiler {
foreach ($this->CI->session->userdata() as $key => $val)
{
+ $pre = '';
+ $pre_close = '';
+
if (is_array($val) OR is_object($val))
{
$val = print_r($val, TRUE);
+
+ $pre = '' ;
+ $pre_close = '
';
}
$output .= '| '
- .$key.' | '.htmlspecialchars($val, ENT_QUOTES, config_item('charset'))." |
\n";
+ .$key.' '.$pre.htmlspecialchars($val, ENT_QUOTES, config_item('charset')).$pre_close." | \n";
}
return $output."\n";
diff --git a/src/system/libraries/Session/drivers/Session_memcached_driver.php b/src/system/libraries/Session/drivers/Session_memcached_driver.php
index 2556bf0f..5e90539d 100644
--- a/src/system/libraries/Session/drivers/Session_memcached_driver.php
+++ b/src/system/libraries/Session/drivers/Session_memcached_driver.php
@@ -310,7 +310,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
if ( ! $this->_memcached->replace($this->_lock_key, time(), 300))
{
return ($this->_memcached->getResultCode() === Memcached::RES_NOTFOUND)
- ? $this->_memcached->set($this->_lock_key, time(), 300)
+ ? $this->_memcached->add($this->_lock_key, time(), 300)
: FALSE;
}
}
@@ -326,7 +326,8 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
continue;
}
- if ( ! $this->_memcached->set($lock_key, time(), 300))
+ $method = ($this->_memcached->getResultCode() === Memcached::RES_NOTFOUND) ? 'add' : 'set';
+ if ( ! $this->_memcached->$method($lock_key, time(), 300))
{
log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id);
return FALSE;
diff --git a/src/system/libraries/Session/drivers/Session_redis_driver.php b/src/system/libraries/Session/drivers/Session_redis_driver.php
index e220a295..a9e655a8 100644
--- a/src/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/src/system/libraries/Session/drivers/Session_redis_driver.php
@@ -341,7 +341,11 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
continue;
}
- if ( ! $this->_redis->setex($lock_key, 300, time()))
+ $result = ($ttl === -2)
+ ? $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300))
+ : $this->_redis->setex($lock_key, 300, time());
+
+ if ( ! $result)
{
log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id);
return FALSE;
diff --git a/src/system/libraries/Upload.php b/src/system/libraries/Upload.php
index b37cc2f5..0ad8dd37 100644
--- a/src/system/libraries/Upload.php
+++ b/src/system/libraries/Upload.php
@@ -1312,7 +1312,7 @@ class CI_Upload {
}
}
- // Fall back to the deprecated mime_content_type(), if available (still better than $_FILES[$field]['type'])
+ // Fall back to mime_content_type(), if available (still better than $_FILES[$field]['type'])
if (function_exists('mime_content_type'))
{
$this->file_type = @mime_content_type($file['tmp_name']);