| */␊ |
| class Pluf_Cache_File extends Pluf_Cache␊ |
| {␊ |
| /**␊ |
| * Is debug mode?␊ |
| *␊ |
| * @var boolean␊ |
| */ ␊ |
| private $_debug;␊ |
| ␊ |
| /**␊ |
| * Mapping key => md5.␊ |
| *␊ |
| * @var array␊ |
| */␊ |
| private $_keymap = array();␊ |
| ␊ |
| public function __construct()␊ |
| {␊ |
| if (false == Pluf::f('cache_file_folder', false)) {␊ |
| if (!Pluf::f('cache_file_folder', false)) {␊ |
| throw new Pluf_Exception_SettingError('"cache_file_folder" setting not defined.');␊ |
| }␊ |
| ␊ |
| $this->_debug = Pluf::f('debug', false);␊ |
| }␊ |
| ␊ |
| /**␊ |
|
| {␊ |
| $fname = $this->_keyToFile($key);␊ |
| $dir = dirname($fname);␊ |
| if ($timeout == null) $timeout = Pluf::f('cache_timeout', 300);␊ |
| if (!file_exists($dir)) mkdir($dir, 0777, true);␊ |
| $expire = time()+$timeout;␊ |
| if (null === $timeout) {␊ |
| $timeout = Pluf::f('cache_timeout', 300);␊ |
| }␊ |
| if (!file_exists($dir)) {␊ |
| mkdir($dir, 0777, true);␊ |
| }␊ |
| $expire = $_SERVER['REQUEST_TIME'] + $timeout;␊ |
| $success = file_put_contents($fname, $expire."\n".serialize($value), LOCK_EX);␊ |
| chmod($fname, 0777);␊ |
| ␊ |
| return (false === $success) ? false : true;␊ |
| }␊ |
| ␊ |
|
| public function get($key, $default=null)␊ |
| {␊ |
| $fname = $this->_keyToFile($key);␊ |
| if (!file_exists($fname)) return $default;␊ |
| list($timeout, $content) = explode("\n", file_get_contents($fname), 2);␊ |
| if ($timeout < time()) {␊ |
| if (!file_exists($fname)) {␊ |
| return $default;␊ |
| }␊ |
| ␊ |
| if ($this->_debug) {␊ |
| ob_start();␊ |
| include $fname;␊ |
| $data = ob_get_contents();␊ |
| ob_end_clean();␊ |
| } else {␊ |
| $data = file_get_contents($fname);␊ |
| }␊ |
| list($timeout, $content) = explode("\n", $data, 2);␊ |
| ␊ |
| if ($timeout < $_SERVER['REQUEST_TIME']) {␊ |
| @unlink($fname);␊ |
| return $default;␊ |
| }␊ |
| ␊ |
| return unserialize($content);␊ |
| }␊ |
| ␊ |
|
| */␊ |
| public function _keyToFile($key)␊ |
| {␊ |
| $md5 = md5($key);␊ |
| return Pluf::f('cache_file_folder').'/'.substr($md5, 0, 2)␊ |
| .'/'.substr($md5, 2, 2).'/'.substr($md5, 4);␊ |
| if (isset($this->_keymap[$key])) {␊ |
| $md5 = $this->_keymap[$key];␊ |
| } else {␊ |
| $md5 = md5($key);␊ |
| $this->_keymap[$key] = $md5;␊ |
| }␊ |
| ␊ |
| return Pluf::f('cache_file_folder') . '/' .␊ |
| substr($md5, 0, 2) . '/' .␊ |
| substr($md5, 2, 2) . '/' .␊ |
| substr($md5, 4);␊ |
| }␊ |
| }␊ |
accountmanagementengine