diff options
Diffstat (limited to 'system/libraries/Session.php')
| -rwxr-xr-x[-rw-r--r--] | system/libraries/Session.php | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/system/libraries/Session.php b/system/libraries/Session.php index bd9426818..53ff4f5d3 100644..100755 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -2,11 +2,11 @@ /** * CodeIgniter * - * An open source application development framework for PHP 4.3.2 or newer + * An open source application development framework for PHP 5.1.6 or newer * * @package CodeIgniter * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2010, EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. * @license http://codeigniter.com/user_guide/license.html * @link http://codeigniter.com * @since Version 1.0 @@ -30,6 +30,7 @@ class CI_Session { var $sess_use_database = FALSE; var $sess_table_name = ''; var $sess_expiration = 7200; + var $sess_expire_on_close = FALSE; var $sess_match_ip = FALSE; var $sess_match_useragent = TRUE; var $sess_cookie_name = 'ci_session'; @@ -38,7 +39,7 @@ class CI_Session { var $cookie_domain = ''; var $sess_time_to_update = 300; var $encryption_key = ''; - var $flashdata_key = 'flash'; + var $flashdata_key = 'flash'; var $time_reference = 'time'; var $gc_probability = 5; var $userdata = array(); @@ -51,7 +52,7 @@ class CI_Session { * The constructor runs the session routines automatically * whenever the class is instantiated. */ - function CI_Session($params = array()) + public function __construct($params = array()) { log_message('debug', "Session Class Initialized"); @@ -60,11 +61,16 @@ class CI_Session { // Set all the session preferences, which can either be set // manually via the $params array above or via the config file - foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) + foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) { $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key); } + if ($this->encryption_key == '') + { + show_error('In order to use the Session class you are required to set an encryption key in your config file.'); + } + // Load the string helper so we can use the strip_slashes() function $this->CI->load->helper('string'); @@ -90,7 +96,7 @@ class CI_Session { { $this->sess_expiration = (60*60*24*365*2); } - + // Set the cookie name $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name; @@ -106,10 +112,10 @@ class CI_Session { } // Delete 'old' flashdata (from last request) - $this->_flashdata_sweep(); + $this->_flashdata_sweep(); // Mark all new flashdata as old (data will be deleted before next request) - $this->_flashdata_mark(); + $this->_flashdata_mark(); // Delete expired sessions if necessary $this->_sess_gc(); @@ -307,9 +313,9 @@ class CI_Session { $sessid .= $this->CI->input->ip_address(); $this->userdata = array( - 'session_id' => md5(uniqid($sessid, TRUE)), - 'ip_address' => $this->CI->input->ip_address(), - 'user_agent' => substr($this->CI->input->user_agent(), 0, 50), + 'session_id' => md5(uniqid($sessid, TRUE)), + 'ip_address' => $this->CI->input->ip_address(), + 'user_agent' => substr($this->CI->input->user_agent(), 0, 50), 'last_activity' => $this->now ); @@ -651,11 +657,13 @@ class CI_Session { $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key); } + $expire = ($this->sess_expire_on_close === TRUE) ? 0 : $this->sess_expiration + time(); + // Set the cookie setcookie( $this->sess_cookie_name, $cookie_data, - $this->sess_expiration + time(), + $expire, $this->cookie_path, $this->cookie_domain, 0 @@ -680,12 +688,18 @@ class CI_Session { { foreach ($data as $key => $val) { - $data[$key] = str_replace('\\', '{{slash}}', $val); + if (is_string($val)) + { + $data[$key] = str_replace('\\', '{{slash}}', $val); + } } } else { - $data = str_replace('\\', '{{slash}}', $data); + if (is_string($data)) + { + $data = str_replace('\\', '{{slash}}', $data); + } } return serialize($data); @@ -711,13 +725,16 @@ class CI_Session { { foreach ($data as $key => $val) { - $data[$key] = str_replace('{{slash}}', '\\', $val); + if (is_string($val)) + { + $data[$key] = str_replace('{{slash}}', '\\', $val); + } } return $data; } - return str_replace('{{slash}}', '\\', $data); + return (is_string($data)) ? str_replace('{{slash}}', '\\', $data) : $data; } // -------------------------------------------------------------------- |