/** * caches the provided output into the cache file * * @param Dwoo $dwoo the dwoo instance that requests it * @param string $output the template output * @return mixed full path of the cached file or false upon failure */ public function cache(Dwoo $dwoo, $output) { $cacheDir = $dwoo->getCacheDir(); $cachedFile = $this->getCacheFilename($dwoo); // the code below is courtesy of Rasmus Schultz, // thanks for his help on avoiding concurency issues $temp = tempnam($cacheDir, 'temp'); if (!($file = @fopen($temp, 'wb'))) { $temp = $cacheDir . DIRECTORY_SEPARATOR . uniqid('temp'); if (!($file = @fopen($temp, 'wb'))) { trigger_error('Error writing temporary file \'' . $temp . '\'', E_USER_WARNING); return false; } } fwrite($file, $output); fclose($file); $this->makeDirectory(dirname($cachedFile)); if (!@rename($temp, $cachedFile)) { @unlink($cachedFile); @rename($temp, $cachedFile); } if ($this->chmod !== null) { chmod($cachedFile, $this->chmod); } self::$cache['cached'][$this->cacheId] = true; return $cachedFile; }
public function cache(Dwoo $dwoo, $output) { $cacheDir = $dwoo->getCacheDir(); $cachedFile = $this->getCacheFilename($dwoo); $temp = tempnam($cacheDir, 'temp'); if (!($file = @fopen($temp, 'wb'))) { $temp = $cacheDir . uniqid('temp'); if (!($file = @fopen($temp, 'wb'))) { trigger_error('Error writing temporary file \'' . $temp . '\'', E_USER_WARNING); return false; } } fwrite($file, $output); fclose($file); $this->makeDirectory(dirname($cachedFile), $cacheDir); if (!@rename($temp, $cachedFile)) { @unlink($cachedFile); @rename($temp, $cachedFile); } if ($this->chmod !== null) { chmod($cachedFile, $this->chmod); } self::$cache['cached'][$this->cacheId] = true; return $cachedFile; }