Current Path : C:/xampp/htdocs/moodle/lib/mustache/src/Mustache/Cache/ |
Current File : C:/xampp/htdocs/moodle/lib/mustache/src/Mustache/Cache/FilesystemCache.php |
<?php /* * This file is part of Mustache.php. * * (c) 2010-2017 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Mustache Cache filesystem implementation. * * A FilesystemCache instance caches Mustache Template classes from the filesystem by name: * * $cache = new Mustache_Cache_FilesystemCache(dirname(__FILE__).'/cache'); * $cache->cache($className, $compiledSource); * * The FilesystemCache benefits from any opcode caching that may be setup in your environment. So do that, k? */ class Mustache_Cache_FilesystemCache extends Mustache_Cache_AbstractCache { private $baseDir; private $fileMode; /** * Filesystem cache constructor. * * @param string $baseDir Directory for compiled templates * @param int $fileMode Override default permissions for cache files. Defaults to using the system-defined umask */ public function __construct($baseDir, $fileMode = null) { $this->baseDir = $baseDir; $this->fileMode = $fileMode; } /** * Load the class from cache using `require_once`. * * @param string $key * * @return bool */ public function load($key) { $fileName = $this->getCacheFilename($key); if (!is_file($fileName)) { return false; } require_once $fileName; return true; } /** * Cache and load the compiled class. * * @param string $key * @param string $value */ public function cache($key, $value) { $fileName = $this->getCacheFilename($key); $this->log( Mustache_Logger::DEBUG, 'Writing to template cache: "{fileName}"', array('fileName' => $fileName) ); $this->writeFile($fileName, $value); $this->load($key); } /** * Build the cache filename. * Subclasses should override for custom cache directory structures. * * @param string $name * * @return string */ protected function getCacheFilename($name) { return sprintf('%s/%s.php', $this->baseDir, $name); } /** * Create cache directory. * * @throws Mustache_Exception_RuntimeException If unable to create directory * * @param string $fileName * * @return string */ private function buildDirectoryForFilename($fileName) { $dirName = dirname($fileName); if (!is_dir($dirName)) { $this->log( Mustache_Logger::INFO, 'Creating Mustache template cache directory: "{dirName}"', array('dirName' => $dirName) ); @mkdir($dirName, 0777, true); // @codeCoverageIgnoreStart if (!is_dir($dirName)) { throw new Mustache_Exception_RuntimeException(sprintf('Failed to create cache directory "%s".', $dirName)); } // @codeCoverageIgnoreEnd } return $dirName; } /** * Write cache file. * * @throws Mustache_Exception_RuntimeException If unable to write file * * @param string $fileName * @param string $value */ private function writeFile($fileName, $value) { $dirName = $this->buildDirectoryForFilename($fileName); $this->log( Mustache_Logger::DEBUG, 'Caching compiled template to "{fileName}"', array('fileName' => $fileName) ); $tempFile = tempnam($dirName, basename($fileName)); if (false !== @file_put_contents($tempFile, $value)) { if (@rename($tempFile, $fileName)) { $mode = isset($this->fileMode) ? $this->fileMode : (0666 & ~umask()); @chmod($fileName, $mode); return; } // @codeCoverageIgnoreStart $this->log( Mustache_Logger::ERROR, 'Unable to rename Mustache temp cache file: "{tempName}" -> "{fileName}"', array('tempName' => $tempFile, 'fileName' => $fileName) ); // @codeCoverageIgnoreEnd } // @codeCoverageIgnoreStart throw new Mustache_Exception_RuntimeException(sprintf('Failed to write cache file "%s".', $fileName)); // @codeCoverageIgnoreEnd } }