--- /dev/null
+<?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.
+ */
+
+/**
+ * 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.
+ *
+ * @final
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Loader_Array implements Twig_LoaderInterface, Twig_ExistsLoaderInterface, Twig_SourceContextLoaderInterface
+{
+ protected $templates = array();
+
+ /**
+ * @param array $templates An array of templates (keys are the names, and values are the source code)
+ */
+ public function __construct(array $templates = array())
+ {
+ $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[(string) $name] = $template;
+ }
+
+ public function getSource($name)
+ {
+ @trigger_error(sprintf('Calling "getSource" on "%s" is deprecated since 1.27. Use getSourceContext() instead.', get_class($this)), E_USER_DEPRECATED);
+
+ $name = (string) $name;
+ if (!isset($this->templates[$name])) {
+ throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name));
+ }
+
+ return $this->templates[$name];
+ }
+
+ public function getSourceContext($name)
+ {
+ $name = (string) $name;
+ if (!isset($this->templates[$name])) {
+ throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name));
+ }
+
+ return new Twig_Source($this->templates[$name], $name);
+ }
+
+ public function exists($name)
+ {
+ return isset($this->templates[(string) $name]);
+ }
+
+ public function getCacheKey($name)
+ {
+ $name = (string) $name;
+ if (!isset($this->templates[$name])) {
+ throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name));
+ }
+
+ return $this->templates[$name];
+ }
+
+ public function isFresh($name, $time)
+ {
+ $name = (string) $name;
+ if (!isset($this->templates[$name])) {
+ throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name));
+ }
+
+ return true;
+ }
+}