diff options
Diffstat (limited to 'system/libraries/Session')
| -rw-r--r-- | system/libraries/Session/drivers/Session_files_driver.php | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php index bf4df8b20..5f05396c0 100644 --- a/system/libraries/Session/drivers/Session_files_driver.php +++ b/system/libraries/Session/drivers/Session_files_driver.php @@ -76,6 +76,13 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle */ protected $_file_new; + /** + * mbstring.func_override flag + * + * @var bool + */ + protected static $func_override; + // ------------------------------------------------------------------------ /** @@ -98,6 +105,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle log_message('debug', 'Session: "sess_save_path" is empty; using "session.save_path" value from php.ini.'); $this->_config['save_path'] = rtrim(ini_get('session.save_path'), '/\\'); } + + isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override')); } // ------------------------------------------------------------------------ @@ -187,7 +196,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle } $session_data = ''; - for ($read = 0, $length = filesize($this->_file_path.$session_id); $read < $length; $read += strlen($buffer)) + for ($read = 0, $length = filesize($this->_file_path.$session_id); $read < $length; $read += self::strlen($buffer)) { if (($buffer = fread($this->_file_handle, $length - $read)) === FALSE) { @@ -368,4 +377,18 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle return $this->_success; } -}
\ No newline at end of file + // -------------------------------------------------------------------- + + /** + * Byte-safe strlen() + * + * @param string $str + * @return int + */ + protected static function strlen($str) + { + return (self::$func_override) + ? mb_strlen($str, '8bit') + : strlen($str); + } +} |