= 3) { $this->statusCode = 1; return; } $args = func_get_args(); $this->name = $args[0]; $function = $args[1]; $lifetime = 0; unset($args[0], $args[1]); $this->efFunction = $function; $this->efArgs = $args; if (getConfig('cache:activation.cache', 'false') == 'false' || getConfig('cache:activation.'.$this->name, 'false') == 'false') { $this->loadType = self::EXECUTION_NOCACHE; return; } if (($cLifetime = getConfig('cache:lifetime.'.$this->name, 0)) != 0) $lifetime = $cLifetime * 60; if (file_exists($this->cachePath.$this->name.$this->fileSuffix) && filemtime($this->cachePath.$this->name.$this->fileSuffix) > time() - $lifetime) return; $this->loadType = self::EXECUTION; } private function executeFunction() { $result = call_user_func_array($this->efFunction, $this->efArgs); $this->setContent($result); } public function setName($name) { $this->name = $name; } public function setContent($content) { $this->content = serialize($content); if ($this->loadType == self::FILE || $this->loadType == self::EXECUTION) $this->statusCode = $this->saveToFile(); } public function getContent() { return unserialize($this->content); } public function getStatusCode() { return $this->statusCode; } public function load() { if ($this->loadType == self::FILE) $this->statusCode = $this->loadFromFile(); elseif ($this->loadType == self::EXECUTION || $this->loadType == self::EXECUTION_NOCACHE) $this->statusCode = $this->executeFunction(); return false; } private function saveToFile() { if (($this->stream = fopen($this->cachePath.$this->name.$this->fileSuffix, 'w')) === false) return 1; if (flock($this->stream, LOCK_EX) === false) return 2; if (fwrite($this->stream, $this->content) === false) return 3; if (flock($this->stream, LOCK_UN) === false) return 4; fclose($this->stream); if (touch($this->cachePath.$this->name.$this->fileSuffix) === false) return 5; return 0; } private function loadFromFile() { if (!file_exists($this->cachePath.$this->name.$this->fileSuffix) || !is_writable($this->cachePath.$this->name.$this->fileSuffix)) return 6; if (($this->stream = fopen($this->cachePath.$this->name.$this->fileSuffix, 'r')) === false) return 7; if (flock($this->stream, LOCK_SH) === false) return 8; $data = ''; while (!feof($this->stream)) $data .= fread($this->stream, 512); if (flock($this->stream, LOCK_UN) === false) return 9; fclose($this->stream); $this->content = $data; $this->modificationTime = filemtime($this->cachePath.$this->name.$this->fileSuffix); return 0; } public function displayHint($boolean = false) { if ($this->statusCode != 0 || $this->loadType == self::EXECUTION || $this->loadType == self::EXECUTION_NOCACHE) return NULL; if ($boolean == false) return '

'._t('Cached').''._t('Aktualisieren').'

'; else return array('name' => $this->name, 'modificationTime' => $this->modificationTime); } public function clear() { return unlink($this->cachePath.$this->name.$this->fileSuffix); } } ?>