--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Templating/Loader/FilesystemLoader.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,124 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Templating\Loader;
+
+use Symfony\Component\Templating\Storage\Storage;
+use Symfony\Component\Templating\Storage\FileStorage;
+use Symfony\Component\Templating\TemplateReferenceInterface;
+
+/**
+ * FilesystemLoader is a loader that read templates from the filesystem.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @api
+ */
+class FilesystemLoader extends Loader
+{
+    protected $templatePathPatterns;
+
+    /**
+     * Constructor.
+     *
+     * @param array $templatePathPatterns An array of path patterns to look for templates
+     *
+     * @api
+     */
+    public function __construct($templatePathPatterns)
+    {
+        $this->templatePathPatterns = (array) $templatePathPatterns;
+    }
+
+    /**
+     * Loads a template.
+     *
+     * @param TemplateReferenceInterface $template A template
+     *
+     * @return Storage|Boolean false if the template cannot be loaded, a Storage instance otherwise
+     *
+     * @api
+     */
+    public function load(TemplateReferenceInterface $template)
+    {
+        $file = $template->get('name');
+
+        if (self::isAbsolutePath($file) && file_exists($file)) {
+            return new FileStorage($file);
+        }
+
+        $replacements = array();
+        foreach ($template->all() as $key => $value) {
+            $replacements['%'.$key.'%'] = $value;
+        }
+
+        $logs = array();
+        foreach ($this->templatePathPatterns as $templatePathPattern) {
+            if (is_file($file = strtr($templatePathPattern, $replacements)) && is_readable($file)) {
+                if (null !== $this->debugger) {
+                    $this->debugger->log(sprintf('Loaded template file "%s"', $file));
+                }
+
+                return new FileStorage($file);
+            }
+
+            if (null !== $this->debugger) {
+                $logs[] = sprintf('Failed loading template file "%s"', $file);
+            }
+        }
+
+        if (null !== $this->debugger) {
+            foreach ($logs as $log) {
+                $this->debugger->log($log);
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Returns true if the template is still fresh.
+     *
+     * @param TemplateReferenceInterface $template A template
+     * @param integer                    $time     The last modification time of the cached template (timestamp)
+     *
+     * @api
+     */
+    public function isFresh(TemplateReferenceInterface $template, $time)
+    {
+        if (false === $storage = $this->load($template)) {
+            return false;
+        }
+
+        return filemtime((string) $storage) < $time;
+    }
+
+    /**
+     * Returns true if the file is an existing absolute path.
+     *
+     * @param string $file A path
+     *
+     * @return true if the path exists and is absolute, false otherwise
+     */
+    static protected function isAbsolutePath($file)
+    {
+        if ($file[0] == '/' || $file[0] == '\\'
+            || (strlen($file) > 3 && ctype_alpha($file[0])
+                && $file[1] == ':'
+                && ($file[2] == '\\' || $file[2] == '/')
+            )
+        ) {
+            return true;
+        }
+
+        return false;
+    }
+}