Version 1

[yaffs-website] / vendor / symfony / routing / Loader / AnnotationDirectoryLoader.php

diff --git a/vendor/symfony/routing/Loader/AnnotationDirectoryLoader.php b/vendor/symfony/routing/Loader/AnnotationDirectoryLoader.php
new file mode 100644 (file)
index 0000000..7b8467a
--- /dev/null
+++ b/vendor/symfony/routing/Loader/AnnotationDirectoryLoader.php
@@ -0,0 +1,120 @@
+<?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\Routing\Loader;
+
+use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Config\Resource\DirectoryResource;
+
+/**
+ * AnnotationDirectoryLoader loads routing information from annotations set
+ * on PHP classes and methods.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class AnnotationDirectoryLoader extends AnnotationFileLoader
+{
+    /**
+     * Loads from annotations from a directory.
+     *
+     * @param string      $path A directory path
+     * @param string|null $type The resource type
+     *
+     * @return RouteCollection A RouteCollection instance
+     *
+     * @throws \InvalidArgumentException When the directory does not exist or its routes cannot be parsed
+     */
+    public function load($path, $type = null)
+    {
+        $dir = $this->locator->locate($path);
+
+        $collection = new RouteCollection();
+        $collection->addResource(new DirectoryResource($dir, '/\.php$/'));
+        $files = iterator_to_array(new \RecursiveIteratorIterator(
+            new RecursiveCallbackFilterIterator(
+                new \RecursiveDirectoryIterator($dir),
+                function (\SplFileInfo $current) {
+                    return '.' !== substr($current->getBasename(), 0, 1);
+                }
+            ),
+            \RecursiveIteratorIterator::LEAVES_ONLY
+        ));
+        usort($files, function (\SplFileInfo $a, \SplFileInfo $b) {
+            return (string) $a > (string) $b ? 1 : -1;
+        });
+
+        foreach ($files as $file) {
+            if (!$file->isFile() || '.php' !== substr($file->getFilename(), -4)) {
+                continue;
+            }
+
+            if ($class = $this->findClass($file)) {
+                $refl = new \ReflectionClass($class);
+                if ($refl->isAbstract()) {
+                    continue;
+                }
+
+                $collection->addCollection($this->loader->load($class, $type));
+            }
+        }
+
+        return $collection;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supports($resource, $type = null)
+    {
+        if (!is_string($resource)) {
+            return false;
+        }
+
+        try {
+            $path = $this->locator->locate($resource);
+        } catch (\Exception $e) {
+            return false;
+        }
+
+        return is_dir($path) && (!$type || 'annotation' === $type);
+    }
+}
+
+/**
+ * @internal To be removed as RecursiveCallbackFilterIterator is available since PHP 5.4
+ */
+class RecursiveCallbackFilterIterator extends \FilterIterator implements \RecursiveIterator
+{
+    private $iterator;
+    private $callback;
+
+    public function __construct(\RecursiveIterator $iterator, $callback)
+    {
+        $this->iterator = $iterator;
+        $this->callback = $callback;
+        parent::__construct($iterator);
+    }
+
+    public function accept()
+    {
+        return call_user_func($this->callback, $this->current(), $this->key(), $this->iterator);
+    }
+
+    public function hasChildren()
+    {
+        return $this->iterator->hasChildren();
+    }
+
+    public function getChildren()
+    {
+        return new static($this->iterator->getChildren(), $this->callback);
+    }
+}