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Diffstat (limited to 'Mustache/Loader/ProductionFilesystemLoader.php')
-rw-r--r-- | Mustache/Loader/ProductionFilesystemLoader.php | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Mustache/Loader/ProductionFilesystemLoader.php b/Mustache/Loader/ProductionFilesystemLoader.php new file mode 100644 index 0000000..e735332 --- /dev/null +++ b/Mustache/Loader/ProductionFilesystemLoader.php @@ -0,0 +1,86 @@ +<?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 Template production filesystem Loader implementation. + * + * A production-ready FilesystemLoader, which doesn't require reading a file if it already exists in the template cache. + * + * {@inheritdoc} + */ +class Mustache_Loader_ProductionFilesystemLoader extends Mustache_Loader_FilesystemLoader +{ + private $statProps; + + /** + * Mustache production filesystem Loader constructor. + * + * Passing an $options array allows overriding certain Loader options during instantiation: + * + * $options = array( + * // The filename extension used for Mustache templates. Defaults to '.mustache' + * 'extension' => '.ms', + * 'stat_props' => array('size', 'mtime'), + * ); + * + * Specifying 'stat_props' overrides the stat properties used to invalidate the template cache. By default, this + * uses 'mtime' and 'size', but this can be set to any of the properties supported by stat(): + * + * http://php.net/manual/en/function.stat.php + * + * You can also disable filesystem stat entirely: + * + * $options = array('stat_props' => null); + * + * But with great power comes great responsibility. Namely, if you disable stat-based cache invalidation, + * YOU MUST CLEAR THE TEMPLATE CACHE YOURSELF when your templates change. Make it part of your build or deploy + * process so you don't forget! + * + * @throws Mustache_Exception_RuntimeException if $baseDir does not exist. + * + * @param string $baseDir Base directory containing Mustache template files. + * @param array $options Array of Loader options (default: array()) + */ + public function __construct($baseDir, array $options = array()) + { + parent::__construct($baseDir, $options); + + if (array_key_exists('stat_props', $options)) { + if (empty($options['stat_props'])) { + $this->statProps = array(); + } else { + $this->statProps = $options['stat_props']; + } + } else { + $this->statProps = array('size', 'mtime'); + } + } + + /** + * Helper function for loading a Mustache file by name. + * + * @throws Mustache_Exception_UnknownTemplateException If a template file is not found. + * + * @param string $name + * + * @return Mustache_Source Mustache Template source + */ + protected function loadFile($name) + { + $fileName = $this->getFileName($name); + + if (!file_exists($fileName)) { + throw new Mustache_Exception_UnknownTemplateException($name); + } + + return new Mustache_Source_FilesystemSource($fileName, $this->statProps); + } +} |