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