Added automatic redirections for google url shortener and google translate

Author: oscarotero

Embed/Embed.php

@@ -19,6 +19,9 @@ public static function create($url, array $options = null)
             throw new \InvalidArgumentException("Embed::create only accepts instances of Embed\\Request or strings");
         }
 
+        //Resolve special redirections
+        UrlRedirect::resolve($url);
+
         if (!$url->isValid()) {
             return false;
         }

Embed/RequestResolvers/UrlJsRedirect.php renamed to Embed/UrlRedirect.php

@@ -1,15 +1,17 @@
 <?php
 /**
- * Class to resolve javascript based redirections
+ * Class to resolve some specific redirections
  */
-namespace Embed\RequestResolvers;
+namespace Embed;
 
-class UrlJsRedirect
+class UrlRedirect
 {
     protected static $urls = array(
-        'google' => 'https?://www.google.com/url*'
+        'google' => 'https?://www.google.com/url*',
+        'googleTranslator' => 'https?://translate.google.com/translate*'
     );
 
+
     /**
      * Resolve the url redirection
      * 
@@ -42,4 +44,17 @@ protected static function google(Url $url)
             $url->setUrl($urlString);
         }
     }
+
+
+    /**
+     * Resolve a google translation url
+     * 
+     * @param Url $url
+     */
+    protected static function googleTranslator(Url $url)
+    {
+        if (($urlString = $url->getParameter('u'))) {
+            $url->setUrl($urlString);
+        }
+    }
 }

tests/EmbedTest.php

@@ -110,4 +110,15 @@ public function testUrlDirectory()
         $this->assertEquals('third', $url->getDirectory(2));
         $this->assertNull($url->getDirectory(3));
     }
+
+    public function testRedirections()
+    {
+        $this->checkUrl(
+            'https://translate.google.com/translate?sl=de&tl=en&js=y&prev=_t&hl=en&ie=UTF-8&u=http%3A%2F%2Fwww.heise.de%2Fnewsticker%2Fmeldung%2FXKeyscore-Quellcode-Tor-Nutzer-werden-von-der-NSA-als-Extremisten-markiert-und-ueberwacht-2248328.html&edit-text=',
+            array(
+                'title' => 'XKeyscore-Quellcode: Tor-Nutzer werden von der NSA als Extremisten markiert und überwacht',
+                'image' => 'http://www.heise.de/imgs/18/1/2/6/2/0/9/3/urn-newsml-dpa-com-20090101-140212-99-03856_large_4_3-2f16ffb85099e6ad.jpeg'
+            )
+        );
+    }
 }