diff options
Diffstat (limited to 'system/libraries')
39 files changed, 644 insertions, 227 deletions
diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php index 8da8854ee..c0527e665 100644 --- a/system/libraries/Cache/drivers/Cache_apc.php +++ b/system/libraries/Cache/drivers/Cache_apc.php @@ -160,10 +160,10 @@ class CI_Cache_apc extends CI_Driver { * @param string user/filehits * @return mixed array on success, false on failure */ - public function cache_info($type = NULL) - { - return apc_cache_info($type); - } + public function cache_info($type = NULL) + { + return apc_cache_info($type); + } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/Cache_apcu.php b/system/libraries/Cache/drivers/Cache_apcu.php index 0d84f8ee3..01f80e79b 100644 --- a/system/libraries/Cache/drivers/Cache_apcu.php +++ b/system/libraries/Cache/drivers/Cache_apcu.php @@ -171,10 +171,10 @@ class CI_Cache_apcu extends CI_Driver { * * @return mixed array on success, false on failure */ - public function cache_info() - { - return apcu_cache_info(); - } + public function cache_info() + { + return apcu_cache_info(); + } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php index fdb9042ef..0a90d0692 100644 --- a/system/libraries/Cache/drivers/Cache_dummy.php +++ b/system/libraries/Cache/drivers/Cache_dummy.php @@ -138,10 +138,10 @@ class CI_Cache_dummy extends CI_Driver { * @param string user/filehits * @return bool FALSE */ - public function cache_info($type = NULL) - { - return FALSE; - } + public function cache_info($type = NULL) + { + return FALSE; + } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php index 3bc3ccd6c..9b082d11b 100644 --- a/system/libraries/Cache/drivers/Cache_redis.php +++ b/system/libraries/Cache/drivers/Cache_redis.php @@ -69,6 +69,21 @@ class CI_Cache_redis extends CI_Driver */ protected $_redis; + + /** + * del()/delete() method name depending on phpRedis version + * + * @var string + */ + protected static $_delete_name; + + /** + * sRem()/sRemove() method name depending on phpRedis version + * + * @var string + */ + protected static $_sRemove_name; + // ------------------------------------------------------------------------ /** @@ -90,6 +105,20 @@ class CI_Cache_redis extends CI_Driver return; } + if ( ! isset(static::$_delete_name, static::$_sRemove_name)) + { + if (version_compare(phpversion('redis'), '5', '>=')) + { + static::$_delete_name = 'del'; + static::$_sRemove_name = 'sRem'; + } + else + { + static::$_delete_name = 'delete'; + static::$_sRemove_name = 'sRemove'; + } + } + $CI =& get_instance(); if ($CI->config->load('redis', TRUE, TRUE)) @@ -138,7 +167,7 @@ class CI_Cache_redis extends CI_Driver { $data = $this->_redis->hMGet($key, array('__ci_type', '__ci_value')); - if ( ! isset($data['__ci_type'], $data['__ci_value']) OR $data['__ci_value'] === FALSE) + if ($value !== FALSE && $this->_redis->sIsMember('_ci_redis_serialized', $key)) { return FALSE; } @@ -196,9 +225,9 @@ class CI_Cache_redis extends CI_Driver { return FALSE; } - elseif ($ttl) + else { - $this->_redis->expireAt($id, time() + $ttl); + $this->_redis->{static::$_sRemove_name}('_ci_redis_serialized', $id); } return TRUE; @@ -214,7 +243,14 @@ class CI_Cache_redis extends CI_Driver */ public function delete($key) { - return ($this->_redis->delete($key) === 1); + if ($this->_redis->{static::$_delete_name}($key) !== 1) + { + return FALSE; + } + + $this->_redis->{static::$_sRemove_name}('_ci_redis_serialized', $key); + + return TRUE; } // ------------------------------------------------------------------------ @@ -228,7 +264,7 @@ class CI_Cache_redis extends CI_Driver */ public function increment($id, $offset = 1) { - return $this->_redis->hIncrBy($id, 'data', $offset); + return $this->_redis->incrBy($id, $offset); } // ------------------------------------------------------------------------ @@ -242,7 +278,7 @@ class CI_Cache_redis extends CI_Driver */ public function decrement($id, $offset = 1) { - return $this->_redis->hIncrBy($id, 'data', -$offset); + return $this->_redis->decrBy($id, $offset); } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php index e19c6ca99..703fece7a 100644 --- a/system/libraries/Cache/drivers/Cache_wincache.php +++ b/system/libraries/Cache/drivers/Cache_wincache.php @@ -169,10 +169,10 @@ class CI_Cache_wincache extends CI_Driver { * * @return mixed array on success, false on failure */ - public function cache_info() - { - return wincache_ucache_info(TRUE); - } + public function cache_info() + { + return wincache_ucache_info(TRUE); + } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/index.html b/system/libraries/Cache/drivers/index.html index b702fbc39..bcb7cae34 100644 --- a/system/libraries/Cache/drivers/index.html +++ b/system/libraries/Cache/drivers/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/libraries/Cache/index.html b/system/libraries/Cache/index.html index b702fbc39..bcb7cae34 100644 --- a/system/libraries/Cache/index.html +++ b/system/libraries/Cache/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php index a6bdae50a..fcfcf62ca 100644 --- a/system/libraries/Calendar.php +++ b/system/libraries/Calendar.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/calendar.html + * @link https://codeigniter.com/userguide3/libraries/calendar.html */ class CI_Calendar { diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 1912e0442..b01e44a63 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/email.html + * @link https://codeigniter.com/userguide3/libraries/email.html */ class CI_Email { @@ -389,7 +389,7 @@ class CI_Email { $this->charset = config_item('charset'); $this->initialize($config); - isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload')); + isset(self::$func_overload) OR self::$func_overload = ( ! is_php('8.0') && extension_loaded('mbstring') && @ini_get('mbstring.func_overload')); log_message('info', 'Email Class Initialized'); } diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php index 7ed185f1b..df1af4cf4 100644 --- a/system/libraries/Encrypt.php +++ b/system/libraries/Encrypt.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/encryption.html + * @link https://codeigniter.com/userguide3/libraries/encryption.html */ class CI_Encrypt { @@ -198,7 +198,7 @@ class CI_Encrypt { * This allows for backwards compatibility and a method to transition to the * new encryption algorithms. * - * For more details, see https://codeigniter.com/user_guide/installation/upgrade_200.html#encryption + * For more details, see https://codeigniter.com/userguide3/installation/upgrade_200.html#encryption * * @param string * @param int (mcrypt mode constant) diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php index fd858cb29..7d648dfa3 100644 --- a/system/libraries/Encryption.php +++ b/system/libraries/Encryption.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Libraries * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/encryption.html + * @link https://codeigniter.com/userguide3/libraries/encryption.html */ class CI_Encryption { @@ -161,7 +161,7 @@ class CI_Encryption { show_error('Encryption: Unable to find an available encryption driver.'); } - isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload')); + isset(self::$func_overload) OR self::$func_overload = ( ! is_php('8.0') && extension_loaded('mbstring') && @ini_get('mbstring.func_overload')); $this->initialize($params); if ( ! isset($this->_key) && self::strlen($key = config_item('encryption_key')) > 0) @@ -476,7 +476,7 @@ class CI_Encryption { $iv = ($iv_size = openssl_cipher_iv_length($params['handle'])) ? $this->create_key($iv_size) - : NULL; + : ''; $data = openssl_encrypt( $data, @@ -585,7 +585,7 @@ class CI_Encryption { } else { - $iv = NULL; + $iv = ''; } if (mcrypt_generic_init($params['handle'], $params['key'], $iv) < 0) @@ -632,7 +632,7 @@ class CI_Encryption { } else { - $iv = NULL; + $iv = ''; } return empty($params['handle']) @@ -910,8 +910,8 @@ class CI_Encryption { protected static function strlen($str) { return (self::$func_overload) - ? mb_strlen($str, '8bit') - : strlen($str); + ? mb_strlen((string) $str, '8bit') + : strlen((string) $str); } // -------------------------------------------------------------------- diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index e38c44277..043a97c6d 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Validation * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/form_validation.html + * @link https://codeigniter.com/userguide3/libraries/form_validation.html */ class CI_Form_validation { @@ -1062,7 +1062,7 @@ class CI_Form_validation { { return is_array($str) ? (empty($str) === FALSE) - : (trim($str) !== ''); + : (trim((string) $str) !== ''); } // -------------------------------------------------------------------- @@ -1214,6 +1214,13 @@ class CI_Form_validation { $str = $matches[2]; } + // Apparently, FILTER_VALIDATE_URL doesn't reject digit-only names for some reason ... + // See https://github.com/bcit-ci/CodeIgniter/issues/5755 + if (ctype_digit($str)) + { + return FALSE; + } + // PHP 7 accepts IPv6 addresses within square brackets as hostnames, // but it appears that the PR that came in with https://bugs.php.net/bug.php?id=68039 // was never merged into a PHP 5 branch ... https://3v4l.org/8PsSN diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php index 4f0f5dfb3..92644153a 100644 --- a/system/libraries/Ftp.php +++ b/system/libraries/Ftp.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/ftp.html + * @link https://codeigniter.com/userguide3/libraries/ftp.html */ class CI_FTP { @@ -202,7 +202,7 @@ class CI_FTP { */ protected function _is_conn() { - if ( ! is_resource($this->conn_id)) + if ($this->conn_id !== FALSE) { if ($this->debug === TRUE) { diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 9cd0d1dfa..6aeee1790 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Image_lib * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/image_lib.html + * @link https://codeigniter.com/userguide3/libraries/image_lib.html */ class CI_Image_lib { @@ -946,6 +946,10 @@ class CI_Image_lib { $cmd_in = 'pngtopnm'; $cmd_out = 'ppmtopng'; break; + case 18 : + $cmd_in = 'webptopnm'; + $cmd_out = 'ppmtowebp'; + break; } if ($action === 'crop') @@ -1472,6 +1476,14 @@ class CI_Image_lib { } return imagecreatefrompng($path); + case 18: + if ( ! function_exists('imagecreatefromwebp')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_webp_not_supported')); + return FALSE; + } + + return imagecreatefromwebp($path); default: $this->set_error(array('imglib_unsupported_imagecreate')); return FALSE; @@ -1532,6 +1544,19 @@ class CI_Image_lib { return FALSE; } break; + case 18: + if ( ! function_exists('imagewebp')) + { + $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_webp_not_supported')); + return FALSE; + } + + if ( ! @imagewebp($resource, $this->full_dst_path)) + { + $this->set_error('imglib_save_failed'); + return FALSE; + } + break; default: $this->set_error(array('imglib_unsupported_imagecreate')); return FALSE; @@ -1573,6 +1598,8 @@ class CI_Image_lib { break; case 3 : imagepng($resource); break; + case 18 : imagewebp($resource); + break; default: echo 'Unable to display the image'; break; } diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php index 1b7808923..915d4e453 100644 --- a/system/libraries/Migration.php +++ b/system/libraries/Migration.php @@ -288,7 +288,7 @@ class CI_Migration { $this->_error_string = sprintf($this->lang->line('migration_class_doesnt_exist'), $class); return FALSE; } - elseif ( ! is_callable(array($class, $method))) + elseif ( ! method_exists($class, $method) OR ! (new ReflectionMethod($class, $method))->isPublic()) { $this->_error_string = sprintf($this->lang->line('migration_missing_'.$method.'_method'), $class); return FALSE; diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php index 11d63fe50..20418c00a 100644 --- a/system/libraries/Pagination.php +++ b/system/libraries/Pagination.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Pagination * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/pagination.html + * @link https://codeigniter.com/userguide3/libraries/pagination.html */ class CI_Pagination { diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php index d3c6500ae..04476f1a2 100644 --- a/system/libraries/Parser.php +++ b/system/libraries/Parser.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Parser * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/parser.html + * @link https://codeigniter.com/userguide3/libraries/parser.html */ class CI_Parser { diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index 77af7b99b..5531f3366 100644 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -50,7 +50,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Libraries * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/general/profiling.html + * @link https://codeigniter.com/userguide3/general/profiling.html */ class CI_Profiler { @@ -105,7 +105,7 @@ class CI_Profiler { { if ( ! isset($config[$section])) { - $this->_compile_{$section} = TRUE; + $this->{'_compile_'.$section} = TRUE; } } @@ -135,7 +135,7 @@ class CI_Profiler { { if (in_array($method, $this->_available_sections)) { - $this->_compile_{$method} = ($enable !== FALSE); + $this->{'_compile_'.$method} = ($enable !== FALSE); } } } @@ -486,13 +486,13 @@ class CI_Profiler { { $pre = ''; $pre_close = ''; - + if (is_array($val) OR is_object($val)) { $val = print_r($val, TRUE); - + $pre = '<pre>' ; - $pre_close = '</pre>'; + $pre_close = '</pre>'; } $output .= '<tr><td style="padding:5px;vertical-align:top;color:#900;background-color:#ddd;">' @@ -524,13 +524,13 @@ class CI_Profiler { { $pre = ''; $pre_close = ''; - + if (is_array($val) OR is_object($val)) { $val = print_r($val, TRUE); - + $pre = '<pre>' ; - $pre_close = '</pre>'; + $pre_close = '</pre>'; } $output .= '<tr><td style="padding:5px;vertical-align:top;color:#900;background-color:#ddd;">' @@ -554,7 +554,7 @@ class CI_Profiler { foreach ($this->_available_sections as $section) { - if ($this->_compile_{$section} !== FALSE) + if ($this->{'_compile_'.$section} !== FALSE) { $func = '_compile_'.$section; $output .= $this->{$func}(); diff --git a/system/libraries/Session/CI_Session_driver_interface.php b/system/libraries/Session/CI_Session_driver_interface.php new file mode 100644 index 000000000..a854e92af --- /dev/null +++ b/system/libraries/Session/CI_Session_driver_interface.php @@ -0,0 +1,58 @@ +<?php +/** + * CodeIgniter + * + * An open source application development framework for PHP + * + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2022, CodeIgniter Foundation + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2022, CodeIgniter Foundation (https://codeigniter.com/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 3.0.0 + * @filesource + */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +/** + * CI_Session_driver_interface + * + * A compatibility typeless SessionHandlerInterface alias + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author Andrey Andreev + * @link https://codeigniter.com/userguide3/libraries/sessions.html + */ +interface CI_Session_driver_interface { + + public function open($save_path, $name); + public function close(); + public function read($session_id); + public function write($session_id, $session_data); + public function destroy($session_id); + public function gc($maxlifetime); +} diff --git a/system/libraries/Session/OldSessionWrapper.php b/system/libraries/Session/OldSessionWrapper.php new file mode 100644 index 000000000..5934b5218 --- /dev/null +++ b/system/libraries/Session/OldSessionWrapper.php @@ -0,0 +1,88 @@ +<?php +/** + * CodeIgniter + * + * An open source application development framework for PHP + * + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2022, CodeIgniter Foundation + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2022, CodeIgniter Foundation (https://codeigniter.com/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 3.0.0 + * @filesource + */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +/** + * OldSessionWrapper + * + * PHP 8 Session handler compatibility wrapper, pre-PHP8 version + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author Andrey Andreev + * @link https://codeigniter.com/userguide3/libraries/sessions.html + */ +class CI_SessionWrapper implements SessionHandlerInterface { + + protected CI_Session_driver_interface $driver; + + public function __construct(CI_Session_driver_interface $driver) + { + $this->driver = $driver; + } + + public function open($save_path, $name) + { + return $this->driver->open($save_path, $name); + } + + public function close() + { + return $this->driver->close(); + } + + public function read($id) + { + return $this->driver->read($id); + } + + public function write($id, $data) + { + return $this->driver->write($id, $data); + } + + public function destroy($id) + { + return $this->driver->destroy($id); + } + + public function gc($maxlifetime) + { + return $this->driver->gc($maxlifetime); + } +} diff --git a/system/libraries/Session/PHP8SessionWrapper.php b/system/libraries/Session/PHP8SessionWrapper.php new file mode 100644 index 000000000..c6dfaf7e0 --- /dev/null +++ b/system/libraries/Session/PHP8SessionWrapper.php @@ -0,0 +1,90 @@ +<?php +/** + * CodeIgniter + * + * An open source application development framework for PHP + * + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2022, CodeIgniter Foundation + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2022, CodeIgniter Foundation (https://codeigniter.com/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 3.0.0 + * @filesource + */ +defined('BASEPATH') OR exit('No direct script access allowed'); + +/** + * PHP8SessionWrapper + * + * PHP 8 Session handler compatibility wrapper + * + * @package CodeIgniter + * @subpackage Libraries + * @category Sessions + * @author Andrey Andreev + * @link https://codeigniter.com/userguide3/libraries/sessions.html + */ +class CI_SessionWrapper implements SessionHandlerInterface { + + protected CI_Session_driver_interface $driver; + + public function __construct(CI_Session_driver_interface $driver) + { + $this->driver = $driver; + } + + public function open(string $save_path, string $name): bool + { + return $this->driver->open($save_path, $name); + } + + public function close(): bool + { + return $this->driver->close(); + } + + #[\ReturnTypeWillChange] + public function read(string $id): mixed + { + return $this->driver->read($id); + } + + public function write(string $id, string $data): bool + { + return $this->driver->write($id, $data); + } + + public function destroy(string $id): bool + { + return $this->driver->destroy($id); + } + + #[\ReturnTypeWillChange] + public function gc(int $maxlifetime): mixed + { + return $this->driver->gc($maxlifetime); + } +} diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php index dfd0f432e..f370f7f19 100644 --- a/system/libraries/Session/Session.php +++ b/system/libraries/Session/Session.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.0.0 @@ -44,7 +45,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ class CI_Session { @@ -102,15 +103,24 @@ class CI_Session { $this->_configure($params); $this->_config['_sid_regexp'] = $this->_sid_regexp; - $class = new $class($this->_config); - if ($class instanceof SessionHandlerInterface) + $class = new $class($this->_config); + $wrapper = new CI_SessionWrapper($class); + if (is_php('5.4')) { session_set_save_handler($class, TRUE); } else { - log_message('error', "Session: Driver '".$this->_driver."' doesn't implement SessionHandlerInterface. Aborting."); - return; + session_set_save_handler( + array($class, 'open'), + array($class, 'close'), + array($class, 'read'), + array($class, 'write'), + array($class, 'destroy'), + array($class, 'gc') + ); + + register_shutdown_function('session_write_close'); } // Sanitize the cookie, because apparently PHP doesn't do that for userspace handlers @@ -144,15 +154,36 @@ class CI_Session { // unless it is being currently created or regenerated elseif (isset($_COOKIE[$this->_config['cookie_name']]) && $_COOKIE[$this->_config['cookie_name']] === session_id()) { - setcookie( - $this->_config['cookie_name'], - session_id(), - (empty($this->_config['cookie_lifetime']) ? 0 : time() + $this->_config['cookie_lifetime']), - $this->_config['cookie_path'], - $this->_config['cookie_domain'], - $this->_config['cookie_secure'], - TRUE - ); + $expires = empty($this->_config['cookie_lifetime']) ? 0 : time() + $this->_config['cookie_lifetime']; + if (is_php('7.3')) + { + setcookie( + $this->_config['cookie_name'], + session_id(), + array( + 'expires' => $expires, + 'path' => $this->_config['cookie_path'], + 'domain' => $this->_config['cookie_domain'], + 'secure' => $this->_config['cookie_secure'], + 'httponly' => TRUE, + 'samesite' => $this->_config['cookie_samesite'] + ) + ); + } + else + { + $header = 'Set-Cookie: '.$this->_config['cookie_name'].'='.session_id(); + $header .= empty($expires) ? '' : '; Expires='.gmdate('D, d-M-Y H:i:s T', $expires).'; Max-Age='.$this->_config['cookie_lifetime']; + $header .= '; Path='.$this->_config['cookie_path']; + $header .= ($this->_config['cookie_domain'] !== '' ? '; Domain='.$this->_config['cookie_domain'] : ''); + $header .= ($this->_config['cookie_secure'] ? '; Secure' : '').'; HttpOnly; SameSite='.$this->_config['cookie_samesite']; + header($header); + } + + if ( ! $this->_config['cookie_secure'] && $this->_config['cookie_samesite'] === 'None') + { + log_message('error', 'Session:', $this->_config['cookie_name'].' cookie sent with SameSite=None, but without Secure attribute.'); + } } $this->_ci_init_vars(); @@ -174,6 +205,10 @@ class CI_Session { */ protected function _ci_load_classes($driver) { + require_once(BASEPATH.'libraries/Session/CI_Session_driver_interface.php'); + $wrapper = is_php('8.0') ? 'PHP8SessionWrapper' : 'OldSessionWrapper'; + require_once(BASEPATH.'libraries/Session/'.$wrapper.'.php'); + $prefix = config_item('subclass_prefix'); if ( ! class_exists('CI_Session_driver', FALSE)) @@ -267,13 +302,43 @@ class CI_Session { isset($params['cookie_domain']) OR $params['cookie_domain'] = config_item('cookie_domain'); isset($params['cookie_secure']) OR $params['cookie_secure'] = (bool) config_item('cookie_secure'); - session_set_cookie_params( - $params['cookie_lifetime'], - $params['cookie_path'], - $params['cookie_domain'], - $params['cookie_secure'], - TRUE // HttpOnly; Yes, this is intentional and not configurable for security reasons - ); + isset($params['cookie_samesite']) OR $params['cookie_samesite'] = config_item('sess_samesite'); + if ( ! isset($params['cookie_samesite']) && is_php('7.3')) + { + $params['cookie_samesite'] = ini_get('session.cookie_samesite'); + } + + if (isset($params['cookie_samesite'])) + { + $params['cookie_samesite'] = ucfirst(strtolower($params['cookie_samesite'])); + in_array($params['cookie_samesite'], array('Lax', 'Strict', 'None'), TRUE) OR $params['cookie_samesite'] = 'Lax'; + } + else + { + $params['cookie_samesite'] = 'Lax'; + } + + if (is_php('7.3')) + { + session_set_cookie_params(array( + 'lifetime' => $params['cookie_lifetime'], + 'path' => $params['cookie_path'], + 'domain' => $params['cookie_domain'], + 'secure' => $params['cookie_secure'], + 'httponly' => $params['cookie_httponly'], + 'samesite' => $params['cookie_samesite'] + )); + } + else + { + session_set_cookie_params( + $params['cookie_lifetime'], + $params['cookie_path'], + $params['cookie_domain'], + $params['cookie_secure'], + TRUE // HttpOnly; Yes, this is intentional and not configurable for security reasons + ); + } if (empty($expiration)) { @@ -396,9 +461,7 @@ class CI_Session { { $_SESSION['__ci_vars'][$key] = 'old'; } - // Hacky, but 'old' will (implicitly) always be less than time() ;) - // DO NOT move this above the 'new' check! - elseif ($value < $current_time) + elseif ($value === 'old' || $value < $current_time) { unset($_SESSION[$key], $_SESSION['__ci_vars'][$key]); } @@ -706,7 +769,7 @@ class CI_Session { * * Legacy CI_Session compatibility method * - * @returns array + * @return array */ public function &get_userdata() { diff --git a/system/libraries/Session/Session_driver.php b/system/libraries/Session/Session_driver.php index 14ebdb09f..b1b1b073e 100644 --- a/system/libraries/Session/Session_driver.php +++ b/system/libraries/Session/Session_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 @@ -44,9 +45,9 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ -abstract class CI_Session_driver implements SessionHandlerInterface { +abstract class CI_Session_driver { protected $_config; @@ -139,14 +140,28 @@ abstract class CI_Session_driver implements SessionHandlerInterface { */ protected function _cookie_destroy() { + if ( ! is_php('7.3')) + { + $header = 'Set-Cookie: '.$this->_config['cookie_name'].'='; + $header .= '; Expires='.gmdate('D, d-M-Y H:i:s T', 1).'; Max-Age=-1'; + $header .= '; Path='.$this->_config['cookie_path']; + $header .= ($this->_config['cookie_domain'] !== '' ? '; Domain='.$this->_config['cookie_domain'] : ''); + $header .= ($this->_config['cookie_secure'] ? '; Secure' : '').'; HttpOnly; SameSite='.$this->_config['cookie_samesite']; + header($header); + return; + } + return setcookie( $this->_config['cookie_name'], NULL, - 1, - $this->_config['cookie_path'], - $this->_config['cookie_domain'], - $this->_config['cookie_secure'], - TRUE + array( + 'expires' => 1, + 'path' => $this->_config['cookie_path'], + 'domain' => $this->_config['cookie_domain'], + 'secure' => $this->_config['cookie_secure'], + 'httponly' => TRUE, + 'samesite' => $this->_config['cookie_samesite'] + ) ); } @@ -184,25 +199,4 @@ abstract class CI_Session_driver implements SessionHandlerInterface { return TRUE; } - - // ------------------------------------------------------------------------ - - /** - * Fail - * - * Drivers other than the 'files' one don't (need to) use the - * session.save_path INI setting, but that leads to confusing - * error messages emitted by PHP when open() or write() fail, - * as the message contains session.save_path ... - * To work around the problem, the drivers will call this method - * so that the INI is set just in time for the error message to - * be properly generated. - * - * @return mixed - */ - protected function _fail() - { - ini_set('session.save_path', config_item('sess_save_path')); - return $this->_failure; - } } diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php index 734fe624f..2f788a1a1 100644 --- a/system/libraries/Session/drivers/Session_database_driver.php +++ b/system/libraries/Session/drivers/Session_database_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 @@ -44,9 +45,9 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ -class CI_Session_database_driver extends CI_Session_driver implements SessionHandlerInterface { +class CI_Session_database_driver extends CI_Session_driver implements CI_Session_driver_interface { /** * DB object @@ -130,7 +131,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if (empty($this->_db->conn_id) && ! $this->_db->db_connect()) { - return $this->_fail(); + return $this->_failure; } $this->php5_validate_id(); @@ -150,48 +151,47 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan */ public function read($session_id) { - if ($this->_get_lock($session_id) !== FALSE) + if ($this->_get_lock($session_id) === FALSE) { - // Prevent previous QB calls from messing with our queries - $this->_db->reset_query(); - - // Needed by write() to detect session_regenerate_id() calls - $this->_session_id = $session_id; + return $this->_failure; + } - $this->_db - ->select('data') - ->from($this->_config['save_path']) - ->where('id', $session_id); + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); - if ($this->_config['match_ip']) - { - $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); - } + // Needed by write() to detect session_regenerate_id() calls + $this->_session_id = $session_id; - if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL) - { - // PHP7 will reuse the same SessionHandler object after - // ID regeneration, so we need to explicitly set this to - // FALSE instead of relying on the default ... - $this->_row_exists = FALSE; - $this->_fingerprint = md5(''); - return ''; - } + $this->_db + ->select('data') + ->from($this->_config['save_path']) + ->where('id', $session_id); - // PostgreSQL's variant of a BLOB datatype is Bytea, which is a - // PITA to work with, so we use base64-encoded data in a TEXT - // field instead. - $result = ($this->_platform === 'postgre') - ? base64_decode(rtrim($result->data)) - : $result->data; + if ($this->_config['match_ip']) + { + $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); + } - $this->_fingerprint = md5($result); - $this->_row_exists = TRUE; - return $result; + if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL) + { + // PHP7 will reuse the same SessionHandler object after + // ID regeneration, so we need to explicitly set this to + // FALSE instead of relying on the default ... + $this->_row_exists = FALSE; + $this->_fingerprint = md5(''); + return ''; } - $this->_fingerprint = md5(''); - return ''; + // PostgreSQL's variant of a BLOB datatype is Bytea, which is a + // PITA to work with, so we use base64-encoded data in a TEXT + // field instead. + $result = ($this->_platform === 'postgre') + ? base64_decode(rtrim($result->data)) + : $result->data; + + $this->_fingerprint = md5($result); + $this->_row_exists = TRUE; + return $result; } // ------------------------------------------------------------------------ @@ -215,7 +215,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) { - return $this->_fail(); + return $this->_failure; } $this->_row_exists = FALSE; @@ -223,7 +223,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan } elseif ($this->_lock === FALSE) { - return $this->_fail(); + return $this->_failure; } if ($this->_row_exists === FALSE) @@ -242,7 +242,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return $this->_success; } - return $this->_fail(); + return $this->_failure; } $this->_db->where('id', $session_id); @@ -265,7 +265,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -280,7 +280,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan public function close() { return ($this->_lock && ! $this->_release_lock()) - ? $this->_fail() + ? $this->_failure : $this->_success; } @@ -309,7 +309,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan if ( ! $this->_db->delete($this->_config['save_path'])) { - return $this->_fail(); + return $this->_failure; } } @@ -319,7 +319,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -339,7 +339,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return ($this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime))) ? $this->_success - : $this->_fail(); + : $this->_failure; } // -------------------------------------------------------------------- diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php index 467059434..4b7b9878b 100644 --- a/system/libraries/Session/drivers/Session_files_driver.php +++ b/system/libraries/Session/drivers/Session_files_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 @@ -44,9 +45,9 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ -class CI_Session_files_driver extends CI_Session_driver implements SessionHandlerInterface { +class CI_Session_files_driver extends CI_Session_driver implements CI_Session_driver_interface { /** * Save path @@ -115,7 +116,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle $this->_sid_regexp = $this->_config['_sid_regexp']; - isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload')); + isset(self::$func_overload) OR self::$func_overload = ( ! is_php('8.0') && extension_loaded('mbstring') && @ini_get('mbstring.func_overload')); } // ------------------------------------------------------------------------ @@ -135,12 +136,14 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle { if ( ! mkdir($save_path, 0700, TRUE)) { - throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created."); + log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created."); + return $this->_failure; } } elseif ( ! is_writable($save_path)) { - throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process."); + log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process."); + return $this->_failure; } $this->_config['save_path'] = $save_path; @@ -194,6 +197,10 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle $this->_fingerprint = md5(''); return ''; } + + // Prevent possible data corruption + // See https://github.com/bcit-ci/CodeIgniter/issues/5857 + clearstatcache(TRUE, $this->_file_path.$session_id); } // We shouldn't need this, but apparently we do ... // See https://github.com/bcit-ci/CodeIgniter/issues/4039 diff --git a/system/libraries/Session/drivers/Session_memcached_driver.php b/system/libraries/Session/drivers/Session_memcached_driver.php index ab54f029f..d84a9df1d 100644 --- a/system/libraries/Session/drivers/Session_memcached_driver.php +++ b/system/libraries/Session/drivers/Session_memcached_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 @@ -44,9 +45,9 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ -class CI_Session_memcached_driver extends CI_Session_driver implements SessionHandlerInterface { +class CI_Session_memcached_driver extends CI_Session_driver implements CI_Session_driver_interface { /** * Memcached instance @@ -117,7 +118,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa { $this->_memcached = NULL; log_message('error', 'Session: Invalid Memcached save path format: '.$this->_config['save_path']); - return $this->_fail(); + return $this->_failure; } foreach ($matches as $match) @@ -142,7 +143,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa if (empty($server_list)) { log_message('error', 'Session: Memcached server pool is empty.'); - return $this->_fail(); + return $this->_failure; } $this->php5_validate_id(); @@ -172,7 +173,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa return $session_data; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -190,14 +191,14 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa { if ( ! isset($this->_memcached, $this->_lock_key)) { - return $this->_fail(); + return $this->_failure; } // Was the ID regenerated? elseif ($session_id !== $this->_session_id) { if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) { - return $this->_fail(); + return $this->_failure; } $this->_fingerprint = md5(''); @@ -215,7 +216,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa return $this->_success; } - return $this->_fail(); + return $this->_failure; } elseif ( $this->_memcached->touch($key, $this->_config['expiration']) @@ -225,7 +226,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -244,14 +245,14 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa $this->_release_lock(); if ( ! $this->_memcached->quit()) { - return $this->_fail(); + return $this->_failure; } $this->_memcached = NULL; return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -273,7 +274,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php index 07511e555..fae024bee 100644 --- a/system/libraries/Session/drivers/Session_redis_driver.php +++ b/system/libraries/Session/drivers/Session_redis_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 @@ -44,9 +45,9 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ -class CI_Session_redis_driver extends CI_Session_driver implements SessionHandlerInterface { +class CI_Session_redis_driver extends CI_Session_driver implements CI_Session_driver_interface { /** * phpRedis instance @@ -76,6 +77,33 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle */ protected $_key_exists = FALSE; + /** + * Name of setTimeout() method in phpRedis + * + * Due to some deprecated methods in phpRedis, we need to call the + * specific methods depending on the version of phpRedis. + * + * @var string + */ + protected $_setTimeout_name; + + /** + * Name of delete() method in phpRedis + * + * Due to some deprecated methods in phpRedis, we need to call the + * specific methods depending on the version of phpRedis. + * + * @var string + */ + protected $_delete_name; + + /** + * Success return value of ping() method in phpRedis + * + * @var mixed + */ + protected $_ping_success; + // ------------------------------------------------------------------------ /** @@ -88,6 +116,20 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { parent::__construct($params); + // Detect the names of some methods in phpRedis instance + if (version_compare(phpversion('redis'), '5', '>=')) + { + $this->_setTimeout_name = 'expire'; + $this->_delete_name = 'del'; + $this->_ping_success = TRUE; + } + else + { + $this->_setTimeout_name = 'setTimeout'; + $this->_delete_name = 'delete'; + $this->_ping_success = '+PONG'; + } + if (empty($this->_config['save_path'])) { log_message('error', 'Session: No Redis save path configured.'); @@ -96,7 +138,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { $save_path = array('path' => $matches[1]); } - elseif (preg_match('#(?:tcp://)?([^:?]+)(?:\:(\d+))?(?<options>\?.+)?#', $this->_config['save_path'], $matches)) + elseif (preg_match('#(?:(?:tcp|tls)://)?([^:?]+)(?:\:(\d+))?(?<options>\?.+)?#', $this->_config['save_path'], $matches)) { $save_path = array( 'host' => $matches[1], @@ -144,7 +186,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { if (empty($this->_config['save_path'])) { - return $this->_fail(); + return $this->_failure; } $redis = new Redis(); @@ -169,17 +211,18 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle else { $this->_redis = $redis; + $this->php5_validate_id(); return $this->_success; } } else { - log_message('error', 'Session: Unable to connect to Redis with the configured settings.'); + $this->_redis = $redis; + $this->php5_validate_id(); + return $this->_success; } - $this->php5_validate_id(); - - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -209,7 +252,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle return $session_data; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -227,21 +270,21 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { if ( ! isset($this->_redis, $this->_lock_key)) { - return $this->_fail(); + return $this->_failure; } // Was the ID regenerated? elseif ($session_id !== $this->_session_id) { if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) { - return $this->_fail(); + return $this->_failure; } $this->_key_exists = FALSE; $this->_session_id = $session_id; } - $this->_redis->setTimeout($this->_lock_key, 300); + $this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300); if ($this->_fingerprint !== ($fingerprint = md5($session_data)) OR $this->_key_exists === FALSE) { if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration'])) @@ -251,12 +294,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle return $this->_success; } - return $this->_fail(); + return $this->_failure; } - return ($this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration'])) + return ($this->_redis->{$this->_setTimeout_name}($this->_key_prefix.$session_id, $this->_config['expiration'])) ? $this->_success - : $this->_fail(); + : $this->_failure; } // ------------------------------------------------------------------------ @@ -273,12 +316,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle if (isset($this->_redis)) { try { - if ($this->_redis->ping() === '+PONG') + if ($this->_redis->ping() === $this->_ping_success) { $this->_release_lock(); if ($this->_redis->close() === FALSE) { - return $this->_fail(); + return $this->_failure; } } } @@ -308,16 +351,16 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { if (isset($this->_redis, $this->_lock_key)) { - if (($result = $this->_redis->delete($this->_key_prefix.$session_id)) !== 1) + if (($result = $this->_redis->{$this->_delete_name}($this->_key_prefix.$session_id)) !== 1) { - log_message('debug', 'Session: Redis::delete() expected to return 1, got '.var_export($result, TRUE).' instead.'); + log_message('debug', 'Session: Redis::'.$this->_delete_name.'() expected to return 1, got '.var_export($result, TRUE).' instead.'); } $this->_cookie_destroy(); return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -369,7 +412,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle // correct session ID. if ($this->_lock_key === $this->_key_prefix.$session_id.':lock') { - return $this->_redis->setTimeout($this->_lock_key, 300); + return $this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300); } // 30 attempts to obtain a lock, in case another request already has it @@ -383,11 +426,13 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle continue; } - $result = ($ttl === -2) - ? $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300)) - : $this->_redis->setex($lock_key, 300, time()); - - if ( ! $result) + if ($ttl === -2 && ! $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300))) + { + // Sleep for 1s to wait for lock releases. + sleep(1); + continue; + } + elseif ( ! $this->_redis->setex($lock_key, 300, time())) { log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id); return FALSE; @@ -425,7 +470,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { if (isset($this->_redis, $this->_lock_key) && $this->_lock) { - if ( ! $this->_redis->delete($this->_lock_key)) + if ( ! $this->_redis->{$this->_delete_name}($this->_lock_key)) { log_message('error', 'Session: Error while trying to free lock for '.$this->_lock_key); return FALSE; diff --git a/system/libraries/Session/drivers/index.html b/system/libraries/Session/drivers/index.html index b702fbc39..bcb7cae34 100644 --- a/system/libraries/Session/drivers/index.html +++ b/system/libraries/Session/drivers/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/libraries/Session/index.html b/system/libraries/Session/index.html index b702fbc39..bcb7cae34 100644 --- a/system/libraries/Session/index.html +++ b/system/libraries/Session/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> diff --git a/system/libraries/Table.php b/system/libraries/Table.php index 055512698..98258b63d 100644 --- a/system/libraries/Table.php +++ b/system/libraries/Table.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category HTML Tables * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/table.html + * @link https://codeigniter.com/userguide3/libraries/table.html */ class CI_Table { diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index 07f066d01..75ccae8f8 100644 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Trackbacks * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/trackback.html + * @link https://codeigniter.com/userguide3/libraries/trackback.html */ class CI_Trackback { diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index e67138c1a..d919d484a 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Helpers * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/typography.html + * @link https://codeigniter.com/userguide3/libraries/typography.html */ class CI_Typography { diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php index 631d583ba..55e3bfcb2 100644 --- a/system/libraries/Unit_test.php +++ b/system/libraries/Unit_test.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category UnitTesting * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/unit_testing.html + * @link https://codeigniter.com/userguide3/libraries/unit_testing.html */ class CI_Unit_test { diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php index 8c891cff6..281ebef1a 100644 --- a/system/libraries/Upload.php +++ b/system/libraries/Upload.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Uploads * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/file_uploading.html + * @link https://codeigniter.com/userguide3/libraries/file_uploading.html */ class CI_Upload { @@ -867,7 +867,7 @@ class CI_Upload { $this->file_type = 'image/jpeg'; } - $img_mimes = array('image/gif', 'image/jpeg', 'image/png'); + $img_mimes = array('image/gif', 'image/jpeg', 'image/png', 'image/webp'); return in_array($this->file_type, $img_mimes, TRUE); } @@ -901,7 +901,7 @@ class CI_Upload { } // Images get some additional checks - if (in_array($ext, array('gif', 'jpg', 'jpeg', 'jpe', 'png'), TRUE) && @getimagesize($this->file_temp) === FALSE) + if (in_array($ext, array('gif', 'jpg', 'jpeg', 'jpe', 'png', 'webp'), TRUE) && @getimagesize($this->file_temp) === FALSE) { return FALSE; } @@ -1227,7 +1227,7 @@ class CI_Upload { if (function_exists('finfo_file')) { $finfo = @finfo_open(FILEINFO_MIME); - if (is_resource($finfo)) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system + if ($finfo !== FALSE) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system { $mime = @finfo_file($finfo, $file['tmp_name']); finfo_close($finfo); diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index a70511fc3..c144db7a8 100644 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -46,7 +46,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category User Agent * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/user_agent.html + * @link https://codeigniter.com/userguide3/libraries/user_agent.html */ class CI_User_agent { @@ -498,7 +498,7 @@ class CI_User_agent { else { $referer_host = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST); - $own_host = parse_url(config_item('base_url'), PHP_URL_HOST); + $own_host = parse_url((string) config_item('base_url'), PHP_URL_HOST); $this->referer = ($referer_host && $referer_host !== $own_host); } diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php index 4e8c303c7..11d4400fe 100644 --- a/system/libraries/Xmlrpc.php +++ b/system/libraries/Xmlrpc.php @@ -51,7 +51,7 @@ if ( ! function_exists('xml_parser_create')) * @subpackage Libraries * @category XML-RPC * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/xmlrpc.html + * @link https://codeigniter.com/userguide3/libraries/xmlrpc.html */ class CI_Xmlrpc { @@ -559,7 +559,7 @@ class CI_Xmlrpc { * * @category XML-RPC * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/xmlrpc.html + * @link https://codeigniter.com/userguide3/libraries/xmlrpc.html */ class XML_RPC_Client extends CI_Xmlrpc { @@ -780,7 +780,7 @@ class XML_RPC_Client extends CI_Xmlrpc * * @category XML-RPC * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/xmlrpc.html + * @link https://codeigniter.com/userguide3/libraries/xmlrpc.html */ class XML_RPC_Response { @@ -1028,7 +1028,7 @@ class XML_RPC_Response * * @category XML-RPC * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/xmlrpc.html + * @link https://codeigniter.com/userguide3/libraries/xmlrpc.html */ class XML_RPC_Message extends CI_Xmlrpc { @@ -1647,7 +1647,7 @@ class XML_RPC_Message extends CI_Xmlrpc * * @category XML-RPC * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/xmlrpc.html + * @link https://codeigniter.com/userguide3/libraries/xmlrpc.html */ class XML_RPC_Values extends CI_Xmlrpc { @@ -1912,7 +1912,7 @@ class XML_RPC_Values extends CI_Xmlrpc */ public function iso8601_encode($time, $utc = FALSE) { - return ($utc) ? strftime('%Y%m%dT%H:%i:%s', $time) : gmstrftime('%Y%m%dT%H:%i:%s', $time); + return ($utc) ? date('Ymd\TH:i:s', $time) : gmdate('Ymd\TH:i:s', $time); } } // END XML_RPC_Values Class diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php index e70b80397..e20bf4836 100644 --- a/system/libraries/Xmlrpcs.php +++ b/system/libraries/Xmlrpcs.php @@ -56,7 +56,7 @@ if ( ! class_exists('CI_Xmlrpc', FALSE)) * @subpackage Libraries * @category XML-RPC * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/xmlrpc.html + * @link https://codeigniter.com/userguide3/libraries/xmlrpc.html */ class CI_Xmlrpcs extends CI_Xmlrpc { @@ -348,7 +348,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc { return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']); } } - elseif (($objectCall && ! is_callable(array($method_parts[0], $method_parts[1]))) + elseif (($objectCall && ( ! method_exists($method_parts[0], $method_parts[1]) OR ! (new ReflectionMethod($method_parts[0], $method_parts[1]))->isPublic())) OR ( ! $objectCall && ! is_callable($this->methods[$methName]['function'])) ) { diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php index 094f4c802..f744493a9 100644 --- a/system/libraries/Zip.php +++ b/system/libraries/Zip.php @@ -50,7 +50,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Encryption * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/libraries/zip.html + * @link https://codeigniter.com/userguide3/libraries/zip.html */ class CI_Zip { @@ -119,7 +119,7 @@ class CI_Zip { */ public function __construct() { - isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload')); + isset(self::$func_overload) OR self::$func_overload = ( ! is_php('8.0') && extension_loaded('mbstring') && @ini_get('mbstring.func_overload')); $this->now = time(); log_message('info', 'Zip Compression Class Initialized'); @@ -406,13 +406,14 @@ class CI_Zip { return FALSE; } - return $this->zipdata - .$this->directory."\x50\x4b\x05\x06\x00\x00\x00\x00" + // @see https://github.com/bcit-ci/CodeIgniter/issues/5864 + $footer = $this->directory."\x50\x4b\x05\x06\x00\x00\x00\x00" .pack('v', $this->entries) // total # of entries "on this disk" .pack('v', $this->entries) // total # of entries overall .pack('V', self::strlen($this->directory)) // size of central dir .pack('V', self::strlen($this->zipdata)) // offset to start of central dir ."\x00\x00"; // .zip file comment length + return $this->zipdata.$footer; } // -------------------------------------------------------------------- diff --git a/system/libraries/index.html b/system/libraries/index.html index b702fbc39..bcb7cae34 100644 --- a/system/libraries/index.html +++ b/system/libraries/index.html @@ -1,5 +1,5 @@ <!DOCTYPE html> -<html> +<html lang="en"> <head> <title>403 Forbidden</title> </head> |