PHP 8.1 support (#1209)

application/libraries/Availability.php

@@ -89,7 +89,9 @@ class Availability {
         $working_plan = json_decode($provider['settings']['working_plan'], TRUE);
 
         // Get the provider's working plan exceptions.
-        $working_plan_exceptions = json_decode($provider['settings']['working_plan_exceptions'], TRUE);
+        $working_plan_exceptions_json = $provider['settings']['working_plan_exceptions'];
+        
+        $working_plan_exceptions = $working_plan_exceptions_json ? json_decode($provider['settings']['working_plan_exceptions'], TRUE) : NULL;
 
         $conditions = [
             'id_users_provider' => $provider['id'],

application/libraries/Ics_calendar.php

@@ -0,0 +1,422 @@
+<?php defined('BASEPATH') or exit('No direct script access allowed');
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Open Source Web Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) 2013 - 2020, Alex Tselegidis
+ * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        http://easyappointments.org
+ * @since       v1.4.3
+ * ---------------------------------------------------------------------------- */
+
+use Jsvrcek\ICS\Model\Calendar;
+use Jsvrcek\ICS\Model\CalendarEvent;
+use Jsvrcek\ICS\Model\CalendarFreeBusy;
+use Jsvrcek\ICS\Model\CalendarTodo;
+use Jsvrcek\ICS\Utility\Provider;
+
+/**
+ * Class Ics_calendar
+ *
+ * This class replaces the Jsvrcek\ICS\Model\Calendar so that it uses the new Ics_provider instances, which is
+ * compatible to PHP 8.1.
+ *
+ * There is no other change to the original file.
+ */
+class Ics_calendar extends Calendar {
+    /**
+     * @var string
+     */
+    private $version = '2.0';
+
+    /**
+     * @var string
+     */
+    private $prodId = '';
+
+    /**
+     * @var string
+     */
+    private $name = '';
+
+    /**
+     * @var string
+     */
+    private $calendarScale = 'GREGORIAN';
+
+    /**
+     * @var string
+     */
+    private $method = 'PUBLISH';
+
+    /**
+     * @var array
+     */
+    private $image = [];
+
+    /**
+     * @var array
+     */
+    private $customHeaders = [];
+
+    /**
+     * @var \DateTimeZone
+     */
+    private $timezone;
+
+    /**
+     * @var Provider
+     */
+    private $events;
+
+    /**
+     * @var Provider
+     */
+    private $todos;
+
+    /**
+     * @var Provider
+     */
+    private $freeBusy;
+
+    /**
+     * @var string
+     */
+    private $color;
+
+    /**
+     * Calendar constructor.
+     */
+    public function __construct()
+    {
+        $this->timezone = new \DateTimeZone('America/New_York');
+        $this->events = new Ics_provider();
+        $this->todos = new Ics_provider();
+        $this->freeBusy = new Ics_provider();
+    }
+
+    /**
+     * For use if you want CalendarExport::getStream to get events in batches from a database during
+     * the output of the ics feed, instead of adding all events to the Calendar object before outputting
+     * the ics feed.
+     * - CalendarExport::getStream iterates through the Calendar::$events internal data array. The $eventsProvider
+     *     closure will be called every time this data array reaches its end during iteration, and the closure should
+     *     return the next batch of events
+     * - A $startKey argument with the current key of the data array will be passed to the $eventsProvider closure
+     * - The $eventsProvider must return an array of CalendarEvent objects
+     *
+     *  Example: Calendar::setEventsProvider(function($startKey){
+     *      //get database rows starting with $startKey
+     *      //return an array of CalendarEvent objects
+     *  })
+     *
+     * @param \Closure $eventsProvider
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setEventsProvider(\Closure $eventsProvider)
+    {
+        $this->events = new Ics_provider($eventsProvider);
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getVersion()
+    {
+        return $this->version;
+    }
+
+    /**
+     * @param string $version
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setVersion($version)
+    {
+        $this->version = $version;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getProdId()
+    {
+        return $this->prodId;
+    }
+
+    /**
+     * @param string $prodId
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setProdId($prodId)
+    {
+        $this->prodId = $prodId;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Sets the RFC-7986 "Name" field for the calendar
+     *
+     * @param string $name
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCalendarScale()
+    {
+        return $this->calendarScale;
+    }
+
+    /**
+     * @param string $calendarScale
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setCalendarScale($calendarScale)
+    {
+        $this->calendarScale = $calendarScale;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getMethod()
+    {
+        return $this->method;
+    }
+
+    /**
+     * @param string $method
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setMethod($method)
+    {
+        $this->method = $method;
+        return $this;
+    }
+
+    /**
+     * @return array
+     */
+    public function getImage()
+    {
+        return $this->image;
+    }
+
+    /**
+     * Images can come in one of two formats:
+     *    1: URI - where a URI to the relevant image is provided
+     *    2: BINARY - Where a Binary representation of the image is provided, normally Base64 Encoded.
+     *
+     * If sending a URI for the image, set the "VALUE" key to be "URI" and provide a URI key with the relevant URI.
+     * IE:
+     *     $calendar->setImage(
+     *         'VALUE' => 'URL',
+     *         'URI' => 'https://some.domain.com/path/to/image.jpg'
+     *     );
+     * It is optional to add a FMTTYPE key as well in the array, to indicate relevant mime type.
+     * IE: 'FMTTYPE' => 'image/jpg'
+     *
+     * When sending Binary version, you must provide the encoding type of the image, as well as the encoded string.
+     * IE:
+     *    $calendar->setImage(
+     *        'VALUE' => 'BINARY',
+     *        'ENCODING' => 'BASE64',
+     *        'BINARY' => $base64_encoded_string
+     *    );
+     * For Binary, it is RECOMMENDED to add the FMTTYPE as well, but still not REQUIRED
+     *
+     * @param array $image
+     */
+    public function setImage($image)
+    {
+        // Do some validation on provided data.
+        if (array_key_exists('VALUE', $image) && in_array($image['VALUE'], ['URI', 'BINARY']))
+        {
+            if ($image['VALUE'] == 'URI' && $image['URI'])
+            {
+                $new_image = [
+                    'VALUE' => 'URI',
+                    'URI' => $image['URI']
+                ];
+
+            }
+            elseif ($image['VALUE'] == 'BINARY' && $image['ENCODING'] && $image['BINARY'])
+            {
+                $new_image = [
+                    'VALUE' => 'BINARY',
+                    'ENCODING' => $image['ENCODING'],
+                    'BINARY' => $image['BINARY']
+                ];
+            }
+            else
+            {
+                return;
+            }
+            $new_image['DISPLAY'] = isset($image['DISPLAY']) ? $image['DISPLAY'] : '';
+            $new_image['FMTTYPE'] = isset($image['FMTTYPE']) ? $image['FMTTYPE'] : '';
+            $this->image = $new_image;
+        }
+    }
+
+    /**
+     * @return array
+     */
+    public function getCustomHeaders()
+    {
+        return $this->customHeaders;
+    }
+
+    /**
+     * use to add custom headers as array key-value pairs<br>
+     * <strong>Example:</strong> $customHeaders = array('X-WR-TIMEZONE' => 'America/New_York')
+     *
+     * @param array $customHeaders
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setCustomHeaders(array $customHeaders)
+    {
+        $this->customHeaders = $customHeaders;
+        return $this;
+    }
+
+    /**
+     * @param string $key
+     * @param string $value
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function addCustomHeader($key, $value)
+    {
+        $this->customHeaders[$key] = $value;
+        return $this;
+    }
+
+    /**
+     * @return \DateTimeZone
+     */
+    public function getTimezone()
+    {
+        return $this->timezone;
+    }
+
+    /**
+     * @param \DateTimeZone $timezone
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setTimezone(\DateTimeZone $timezone)
+    {
+        $this->timezone = $timezone;
+        return $this;
+    }
+
+    /**
+     * @return Provider
+     */
+    public function getEvents()
+    {
+        return $this->events;
+    }
+
+    /**
+     * @param CalendarEvent $event
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function addEvent(CalendarEvent $event)
+    {
+        $this->events->add($event);
+        return $this;
+    }
+
+    /**
+     * @return Provider returs array of CalendarTodo objects
+     */
+    public function getTodos()
+    {
+        return $this->todos;
+    }
+
+    /**
+     * @param CalendarTodo $todo
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function addTodo(CalendarTodo $todo)
+    {
+        $this->todos[] = $todo;
+        return $this;
+    }
+
+    /**
+     * @param array $todos
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setTodos(array $todos)
+    {
+        $this->todos = $todos;
+        return $this;
+    }
+
+    /**
+     * @return Provider returs array of CalendarFreeBusy objects
+     */
+    public function getFreeBusy()
+    {
+        return $this->freeBusy;
+    }
+
+    /**
+     * @param CalendarFreeBusy $todo
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function addFreeBusy(CalendarFreeBusy $todo)
+    {
+        $this->freeBusy[] = $todo;
+        return $this;
+    }
+
+    /**
+     * @param array $freeBusy
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setFreeBusy(array $freeBusy)
+    {
+        $this->freeBusy = $freeBusy;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getColor()
+    {
+        return $this->color;
+    }
+
+
+    /**
+     * Set color as CSS3 string
+     *
+     * @param string $color
+     * @return \Jsvrcek\ICS\Model\Calendar
+     */
+    public function setColor($color)
+    {
+        $this->color = $color;
+        return $this;
+    }
+}

application/libraries/Ics_file.php

@@ -14,7 +14,6 @@
 use Jsvrcek\ICS\CalendarExport;
 use Jsvrcek\ICS\CalendarStream;
 use Jsvrcek\ICS\Exception\CalendarEventException;
-use Jsvrcek\ICS\Model\Calendar;
 use Jsvrcek\ICS\Model\CalendarAlarm;
 use Jsvrcek\ICS\Model\CalendarEvent;
 use Jsvrcek\ICS\Model\Description\Location;
@@ -25,12 +24,30 @@ use Jsvrcek\ICS\Utility\Formatter;
 /**
  * Class Ics_file
  *
- * An ICS file is a calendar file saved in a universal calendar format used by several email and calendar programs,
+ * An ICS file is a calendar file saved in a universal calendar format used by email and calendar clients, including
- * including Microsoft Outlook, Google Calendar, and Apple Calendar.
+ * Microsoft Outlook, Google Calendar, and Apple Calendar.
  *
  * Depends on the Jsvrcek\ICS composer package.
+ *
+ * Notice: The Ics_calendar and Ics_provider classes are used for PHP 8.1 compatibility.
  */
 class Ics_file {
+    /**
+     * @var EA_Controller
+     */
+    protected $CI;
+
+    /**
+     * Availability constructor.
+     */
+    public function __construct()
+    {
+        $this->CI =& get_instance();
+
+        $this->CI->load->library('ics_provider');
+        $this->CI->load->library('ics_calendar');
+    }
+
     /**
      * Get the ICS file contents for the provided arguments.
      *
@@ -46,7 +63,7 @@ class Ics_file {
      */
     public function get_stream($appointment, $service, $provider, $customer)
     {
-        $appointment_timezone =  new DateTimeZone($provider['timezone']);
+        $appointment_timezone = new DateTimeZone($provider['timezone']);
 
         $appointment_start = new DateTime($appointment['start_datetime'], $appointment_timezone);
         $appointment_end = new DateTime($appointment['end_datetime'], $appointment_timezone);
@@ -61,7 +78,7 @@ class Ics_file {
             ->setSummary($service['name'])
             ->setUid($appointment['id']);
 
-        if (!empty($service['location']))
+        if ( ! empty($service['location']))
         {
             $location = new Location();
             $location->setName((string)$service['location']);
@@ -73,7 +90,7 @@ class Ics_file {
             lang('provider'),
             '',
             lang('name') . ': ' . $provider['first_name'] . ' ' . $provider['last_name'],
-            lang('email') .': ' . $provider['email'],
+            lang('email') . ': ' . $provider['email'],
             lang('phone_number') . ': ' . $provider['phone_number'],
             lang('address') . ': ' . $provider['address'],
             lang('city') . ': ' . $provider['city'],
@@ -82,7 +99,7 @@ class Ics_file {
             lang('customer'),
             '',
             lang('name') . ': ' . $customer['first_name'] . ' ' . $customer['last_name'],
-            lang('email') .': ' . $customer['email'],
+            lang('email') . ': ' . $customer['email'],
             lang('phone_number') . ': ' . $customer['phone_number'],
             lang('address') . ': ' . $customer['address'],
             lang('city') . ': ' . $customer['city'],
@@ -152,7 +169,7 @@ class Ics_file {
         $event->setOrganizer($organizer);
 
         // Setup calendar.
-        $calendar = new Calendar();
+        $calendar = new Ics_calendar();
 
         $calendar
             ->setProdId('-//EasyAppointments//Open Source Web Scheduler//EN')

application/libraries/Ics_provider.php

@@ -0,0 +1,175 @@
+<?php defined('BASEPATH') or exit('No direct script access allowed');
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Open Source Web Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) 2013 - 2020, Alex Tselegidis
+ * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        http://easyappointments.org
+ * @since       v1.4.3
+ * ---------------------------------------------------------------------------- */
+
+/**
+ * Class Ics_calendar
+ *
+ * This class replaces the Jsvrcek\ICS\Utility\Provider so that it becomes a PHP 8.1 compatible Iterator class.
+ *
+ * Since the method signatures changed in PHP 8.1, the ReturnTypeWillChange attribute allows us to keep compatibility
+ * between different PHP versions.
+ */
+class Ics_provider implements \Iterator {
+    /**
+     * @var \Closure
+     */
+    private $provider;
+
+    /**
+     * @var array
+     */
+    public $data = [];
+
+    /**
+     * @var array
+     */
+    public $manuallyAddedData = [];
+
+    /**
+     * @var integer
+     */
+    private $key;
+
+    /**
+     * @var mixed
+     */
+    private $first;
+
+    /**
+     * @param \Closure $provider An optional closure for adding items in batches during iteration. The closure will be
+     *     called each time the end of the internal data array is reached during iteration, and the current data
+     *     array key value will be passed as an argument. The closure should return an array containing the next
+     *     batch of items.
+     */
+    public function __construct(\Closure $provider = NULL)
+    {
+        $this->provider = $provider;
+    }
+
+    /**
+     * for manually adding items, rather than using a provider closure to add items in batches during iteration
+     * Cannot be used in conjunction with a provider closure!
+     *
+     * @param mixed $item
+     * @return void
+     */
+    #[ReturnTypeWillChange]
+    public function add($item)
+    {
+        $this->manuallyAddedData[] = $item;
+    }
+
+    /**
+     * @return false|mixed
+     * @see Iterator::current()
+     */
+    #[ReturnTypeWillChange]
+    public function current()
+    {
+        return current($this->data);
+    }
+
+    /**
+     * @return float|int|null
+     * @see Iterator::key()
+     */
+    #[ReturnTypeWillChange]
+    public function key()
+    {
+        return $this->key;
+    }
+
+    /**
+     * @return void
+     * @see Iterator::next()
+     */
+    #[ReturnTypeWillChange]
+    public function next()
+    {
+        array_shift($this->data);
+        $this->key++;
+    }
+
+    /**
+     * @return void
+     * @see Iterator::rewind()
+     */
+    #[ReturnTypeWillChange]
+    public function rewind()
+    {
+        $this->data = [];
+        $this->key = 0;
+    }
+
+    /**
+     * get next batch from provider if data array is at the end
+     *
+     * @return bool
+     * @see Iterator::valid()
+     */
+    #[ReturnTypeWillChange]
+    public function valid()
+    {
+        if (count($this->data) < 1)
+        {
+            if ($this->provider instanceof \Closure)
+            {
+                $this->data = $this->provider->__invoke($this->key);
+                if (isset($this->data[0]))
+                {
+                    $this->first = $this->data[0];
+                }
+            }
+            else
+            {
+                $this->data = $this->manuallyAddedData;
+                $this->manuallyAddedData = [];
+            }
+        }
+
+        return count($this->data) > 0;
+    }
+
+    /**
+     * Returns first event
+     *
+     * @return false|mixed
+     */
+    #[ReturnTypeWillChange]
+    public function first()
+    {
+        if (isset($this->first))
+        {
+            return $this->first;
+        }
+
+        if ($this->provider instanceof \Closure)
+        {
+            if ($this->valid())
+            {
+                return $this->first;
+            }
+            else
+            {
+                return FALSE;
+            }
+        }
+
+        if ( ! isset($this->manuallyAddedData[0]))
+        {
+            return FALSE;
+        }
+
+        return $this->manuallyAddedData[0];
+    }
+}

composer.json

@@ -31,12 +31,6 @@
             "EA\\Engine\\": "engine/"
         }
     },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/alextselegidis/CodeIgniter.git"
-        }
-    ],
     "require": {
         "php": ">=7.3",
         "ext-curl": "*",

composer.lock

@@ -65,16 +65,16 @@
         },
         {
             "name": "google/apiclient",
-            "version": "v2.10.1",
+            "version": "v2.12.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-api-php-client.git",
-                "reference": "11871e94006ce7a419bb6124d51b6f9ace3f679b"
+                "reference": "1530583a711f4414407112c4068464bcbace1c71"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-api-php-client/zipball/11871e94006ce7a419bb6124d51b6f9ace3f679b",
+                "url": "https://api.github.com/repos/googleapis/google-api-php-client/zipball/1530583a711f4414407112c4068464bcbace1c71",
-                "reference": "11871e94006ce7a419bb6124d51b6f9ace3f679b",
+                "reference": "1530583a711f4414407112c4068464bcbace1c71",
                 "shasum": ""
             },
             "require": {
@@ -82,8 +82,8 @@
                 "google/apiclient-services": "~0.200",
                 "google/auth": "^1.10",
                 "guzzlehttp/guzzle": "~5.3.3||~6.0||~7.0",
-                "guzzlehttp/psr7": "^1.2",
+                "guzzlehttp/psr7": "^1.7||^2.0.0",
-                "monolog/monolog": "^1.17|^2.0",
+                "monolog/monolog": "^1.17||^2.0",
                 "php": "^5.6|^7.0|^8.0",
                 "phpseclib/phpseclib": "~2.0||^3.0.2"
             },
@@ -92,10 +92,12 @@
                 "composer/composer": "^1.10.22",
                 "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
                 "phpcompatibility/php-compatibility": "^9.2",
-                "phpunit/phpunit": "^5.7||^8.5.13",
+                "phpspec/prophecy-phpunit": "^1.1||^2.0",
+                "phpunit/phpunit": "^5.7.21 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
                 "squizlabs/php_codesniffer": "~2.3",
                 "symfony/css-selector": "~2.1",
-                "symfony/dom-crawler": "~2.1"
+                "symfony/dom-crawler": "~2.1",
+                "yoast/phpunit-polyfills": "^1.0"
             },
             "suggest": {
                 "cache/filesystem-adapter": "For caching certs and tokens (using Google\\Client::setCache)"
@@ -103,16 +105,16 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.x-dev"
+                    "dev-main": "2.x-dev"
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Google\\": "src/"
-                },
                 "files": [
                     "src/aliases.php"
                 ],
+                "psr-4": {
+                    "Google\\": "src/"
+                },
                 "classmap": [
                     "src/aliases.php"
                 ]
@@ -128,9 +130,9 @@
             ],
             "support": {
                 "issues": "https://github.com/googleapis/google-api-php-client/issues",
-                "source": "https://github.com/googleapis/google-api-php-client/tree/v2.10.1"
+                "source": "https://github.com/googleapis/google-api-php-client/tree/v2.12.1"
             },
-            "time": "2021-06-25T14:25:44+00:00"
+            "time": "2021-12-02T03:34:25+00:00"
         },
         {
             "name": "google/apiclient-services",
@@ -525,16 +527,16 @@
         },
         {
             "name": "jsvrcek/ics",
-            "version": "0.8",
+            "version": "0.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/jasvrcek/ICS.git",
-                "reference": "fce6d1f1af977b0650bfa630f2252d2b8ec1f0dc"
+                "reference": "161ecc642c573785e305477aebdcd491cb9f9526"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/jasvrcek/ICS/zipball/fce6d1f1af977b0650bfa630f2252d2b8ec1f0dc",
+                "url": "https://api.github.com/repos/jasvrcek/ICS/zipball/161ecc642c573785e305477aebdcd491cb9f9526",
-                "reference": "fce6d1f1af977b0650bfa630f2252d2b8ec1f0dc",
+                "reference": "161ecc642c573785e305477aebdcd491cb9f9526",
                 "shasum": ""
             },
             "require": {
@@ -571,9 +573,9 @@
             ],
             "support": {
                 "issues": "https://github.com/jasvrcek/ICS/issues",
-                "source": "https://github.com/jasvrcek/ICS/tree/0.8"
+                "source": "https://github.com/jasvrcek/ICS/tree/0.8.1"
             },
-            "time": "2021-01-12T15:30:40+00:00"
+            "time": "2022-02-02T16:40:24+00:00"
         },
         {
             "name": "monolog/monolog",

system/libraries/Session/drivers/Session_files_driver.php

@@ -129,6 +129,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$name		Session cookie name
 	 * @return	bool
 	 */
+    #[ReturnTypeWillChange]
 	public function open($save_path, $name)
 	{
 		if ( ! is_dir($save_path))
@@ -165,7 +166,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$session_id	Session ID
 	 * @return	string	Serialized session data
 	 */
-	public function read($session_id)
+    #[ReturnTypeWillChange]
+    public function read($session_id)
 	{
 		// This might seem weird, but PHP 5.6 introduces session_reset(),
 		// which re-reads session data
@@ -238,7 +240,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$session_data	Serialized session data
 	 * @return	bool
 	 */
-	public function write($session_id, $session_data)
+    #[ReturnTypeWillChange]
+    public function write($session_id, $session_data)
 	{
 		// If the two IDs don't match, we have a session_regenerate_id() call
 		// and we need to close the old handle and open a new one
@@ -295,7 +298,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 *
 	 * @return	bool
 	 */
-	public function close()
+    #[ReturnTypeWillChange]
+    public function close()
 	{
 		if (is_resource($this->_file_handle))
 		{
@@ -318,7 +322,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$session_id	Session ID
 	 * @return	bool
 	 */
-	public function destroy($session_id)
+    #[ReturnTypeWillChange]
+    public function destroy($session_id)
 	{
 		if ($this->close() === $this->_success)
 		{
@@ -359,7 +364,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	int 	$maxlifetime	Maximum lifetime of sessions
 	 * @return	bool
 	 */
-	public function gc($maxlifetime)
+    #[ReturnTypeWillChange]
+    public function gc($maxlifetime)
 	{
 		if ( ! is_dir($this->_config['save_path']) OR ($directory = opendir($this->_config['save_path'])) === FALSE)
 		{