Add 'src/BeSimple/SoapBundle/' from commit 'e99f707b105c0a0472260d8d42a5a14a7fb7a211'

git-subtree-dir: src/BeSimple/SoapBundle
git-subtree-mainline: 9a8d23fa23
git-subtree-split: e99f707b10

src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationFileLoader.php

@@ -0,0 +1,122 @@
+<?php
+/*
+ * This file is part of the BeSimpleSoapBundle.
+ *
+ * (c) Christian Kerl <christian-kerl@web.de>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace BeSimple\SoapBundle\ServiceDefinition\Loader;
+
+use BeSimple\SoapBundle\ServiceDefinition\ServiceDefinition;
+
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\Config\Loader\FileLoader;
+use Symfony\Component\Config\Resource\FileResource;
+
+/**
+ * AnnotationFileLoader loads ServiceDefinition from annotations set
+ * on a PHP class and its methods.
+ *
+ * Based on \Symfony\Component\Routing\Loader\AnnotationFileLoader
+ *
+ * @author Christian Kerl <christian-kerl@web.de>
+ */
+class AnnotationFileLoader extends FileLoader
+{
+    protected $loader;
+
+    /**
+     * Constructor.
+     *
+     * @param AnnotationClassLoader $loader An AnnotationClassLoader instance
+     * @param string|array          $paths  A path or an array of paths where to look for resources
+     */
+    public function __construct(FileLocator $locator, AnnotationClassLoader $loader, $paths = array())
+    {
+        if (!function_exists('token_get_all')) {
+            throw new \RuntimeException('The Tokenizer extension is required for the routing annotation loaders.');
+        }
+
+        parent::__construct($locator, $paths);
+
+        $this->loader = $loader;
+    }
+
+    /**
+     * Loads from annotations from a file.
+     *
+     * @param string $file A PHP file path
+     * @param string $type The resource type
+     *
+     * @return ServiceDefinition A ServiceDefinition instance
+     *
+     * @throws \InvalidArgumentException When the file does not exist
+     */
+    public function load($file, $type = null)
+    {
+        $path = $this->locator->locate($file);
+
+        if ($class = $this->findClass($path)) {
+            return $definition = $this->loader->load($class, $type);
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns true if this class supports the given resource.
+     *
+     * @param mixed  $resource A resource
+     * @param string $type     The resource type
+     *
+     * @return Boolean True if this class supports the given resource, false otherwise
+     */
+    public function supports($resource, $type = null)
+    {
+        return is_string($resource) && 'php' === pathinfo($resource, PATHINFO_EXTENSION) && (!$type || 'annotation' === $type);
+    }
+
+    /**
+     * Returns the full class name for the first class in the file.
+     *
+     * @param string $file A PHP file path
+     *
+     * @return string|false Full class name if found, false otherwise
+     */
+    protected function findClass($file)
+    {
+        $class     = false;
+        $namespace = false;
+        $tokens    = token_get_all(file_get_contents($file));
+        while ($token = array_shift($tokens)) {
+            if (!is_array($token)) {
+                continue;
+            }
+
+            if (true === $class && T_STRING === $token[0]) {
+                return $namespace.'\\'.$token[1];
+            }
+
+            if (true === $namespace && T_STRING === $token[0]) {
+                $namespace = '';
+                do {
+                    $namespace .= $token[1];
+                    $token = array_shift($tokens);
+                } while ($tokens && is_array($token) && in_array($token[0], array(T_NS_SEPARATOR, T_STRING)));
+            }
+
+            if (T_CLASS === $token[0]) {
+                $class = true;
+            }
+
+            if (T_NAMESPACE === $token[0]) {
+                $namespace = true;
+            }
+        }
+
+        return false;
+    }
+}