added twitter_card_type option

README.md

@@ -121,6 +121,29 @@ $card->addMeta('author', '@the_author'); //<meta property="twitter:author" conte
 * twitterCard
 * schema
 
+### Options
+
+The `SocialLinks\Page` accepts an array of options as the second argument. The available options are:
+
+Name        | Type     | Description | Default
+------------|----------|-------------|---------
+twitter_card_type | `string` | The [type of card](https://dev.twitter.com/cards/types). It can be `summary`, `summary_large_image`, `app` or `player` | `"summary"`
+
+Example:
+
+```php
+$info = [
+    'url' => 'http://mypage.com',
+    'title' => 'Page title',
+    'text' => 'Extended page description',
+    'image' => 'http://mypage.com/image.png',
+    'twitterUser' => '@twitterUser'
+];
+
+$page = new Page($info, [
+	'twitter_card_type' => 'summary_large_image'
+]);
+```
 
 ## Usage in Symfony
 

src/Metas/Twittercard.php

@@ -16,7 +16,7 @@ class Twittercard extends MetaBase implements MetaInterface
      */
     protected function generateTags()
     {
-        $this->addMeta('card', 'summary');
+        $this->addMeta('card', $this->page->getConfig('twitter_card_type', 'summary'));
 
         $this->addMetas($this->page->get(array(
             'title',

src/Page.php

@@ -257,16 +257,13 @@ public function get(array $info = null)
     /**
      * Gets one or all configuration option.
      *
-     * @param string|null $name
+     * @param string $name
+     * @param null   $default
      *
-     * @return string|array|null
+     * @return mixed
      */
-    public function getConfig($name = null)
+    public function getConfig($name, $default = null)
     {
-        if ($name === null) {
-            return $this->config;
-        }
-
-        return isset($this->config[$name]) ? $this->config[$name] : null;
+        return isset($this->config[$name]) ? $this->config[$name] : $default;
     }
 }

tests/BasicTest.php

@@ -85,4 +85,23 @@ public function testMetas(Page $page)
         $this->assertEquals($html, '<meta name="title" content="Page title"><meta name="description" content="Extended page description &amp;"><link rel="image_src" href="http://mypage.com/image.png"><link rel="canonical" href="http://mypage.com">');
         $this->assertEquals($schema, '<meta itemprop="name" content="Page title"><meta itemprop="description" content="Extended page description &amp;"><meta itemprop="image" content="http://mypage.com/image.png">');
     }
+
+    public function testOptions()
+    {
+        $info = array(
+            'url' => 'http://example.com',
+            'title' => 'Title',
+            'text' => 'Description',
+            'image' => 'http://example.com/image.png',
+            'twitterUser' => '@example',
+        );
+
+        $page = new Page($info, array(
+            'twitter_card_type' => 'summary_large_image'
+        ));
+
+        $twitterCard = $page->twitterCard();
+
+        $this->assertEquals('<meta name="twitter:card" content="summary_large_image">', $twitterCard['card']);
+    }
 }