Added pastie.org support #156

Author: oscarotero

src/Adapters/Pastie.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Embed\Adapters;
+
+use Embed\Request;
+use Embed\Utils;
+
+/**
+ * Adapter to generate embed code from pastie.org.
+ */
+class Pastie extends Webpage implements AdapterInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public static function check(Request $request)
+    {
+        return $request->isValid() && $request->match([
+            'http://pastie.org/pastes/*',
+        ]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getCode()
+    {
+        $this->width = null;
+        $this->height = null;
+
+        $path = '/'.$this->request->getDirectoryPosition(1).'.js';
+
+        return Utils::script($this->request->createUrl($path)->getUrl());
+    }
+}

src/Utils.php

@@ -336,6 +336,20 @@ public static function iframe($src, $width = 0, $height = 0, $styles = '')
         ]).'</iframe>';
     }
 
+    /**
+     * Creates an <script> element.
+     *
+     * @param string $src    The src attribute
+     *
+     * @return string
+     */
+    public static function script($src)
+    {
+        return self::element('script', [
+            'src' => $src,
+        ]).'</script>';
+    }
+
     /**
      * Creates an <iframe> element with a google viewer.
      *

tests/PastieTest.php

@@ -0,0 +1,18 @@
+<?php
+
+class PastieTest extends TestCaseBase
+{
+    public function testOne()
+    {
+        $this->assertEmbed(
+            'http://pastie.org/pastes/10916298',
+            [
+                'title' => '#10916298 - Pastie',
+                'type' => 'rich',
+                'providerName' => 'pastie',
+                'providerUrl' => 'http://pastie.org',
+                'code' => '<script src="http://pastie.org/10916298.js"></script>'
+            ]
+        );
+    }
+}