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<?php /* * This file is part of Twig. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Twig\Loader; use Twig\Error\LoaderError; use Twig\Source; /** * Loads a template from an array. * * When using this loader with a cache mechanism, you should know that a new cache * key is generated each time a template content "changes" (the cache key being the * source code of the template). If you don't want to see your cache grows out of * control, you need to take care of clearing the old cache file by yourself. * * This loader should only be used for unit testing. * * @author Fabien Potencier <[email protected]> */ final class ArrayLoader implements LoaderInterface, ExistsLoaderInterface, SourceContextLoaderInterface { private $templates = []; /** * @param array $templates An array of templates (keys are the names, and values are the source code) */ public function __construct(array $templates = []) { $this->templates = $templates; } /** * Adds or overrides a template. * * @param string $name The template name * @param string $template The template source */ public function setTemplate($name, $template) { $this->templates[$name] = $template; } public function getSourceContext($name) { $name = (string) $name; if (!isset($this->templates[$name])) { throw new LoaderError(sprintf('Template "%s" is not defined.', $name)); } return new Source($this->templates[$name], $name); } public function exists($name) { return isset($this->templates[$name]); } public function getCacheKey($name) { if (!isset($this->templates[$name])) { throw new LoaderError(sprintf('Template "%s" is not defined.', $name)); } return $name.':'.$this->templates[$name]; } public function isFresh($name, $time) { if (!isset($this->templates[$name])) { throw new LoaderError(sprintf('Template "%s" is not defined.', $name)); } return true; } } class_alias('Twig\Loader\ArrayLoader', 'Twig_Loader_Array');