Add YouTube view count example

Author: zachborboa

examples/youtube_video_count.php

@@ -0,0 +1,19 @@
+<?php
+require '../src/Curl.class.php';
+
+
+$video_ids = array(
+    '9bZkp7q19f0',
+    '_OBlgSz8sSM',
+    'uelHwf8o7_U',
+    'KQ6zr6kCPj8',
+    'ASO_zypdnsQ',
+    'pRpeEdMmmQ0',
+);
+
+foreach ($video_ids as $video_id) {
+    $curl = new Curl();
+    $curl->get('https://gdata.youtube.com/feeds/api/videos/' . $video_id . '?alt=json');
+    echo '"' . $curl->response->entry->title->{'$t'} . '" has ' .
+        number_format($curl->response->entry->{'yt$statistics'}->viewCount) . ' views.' . "\n";
+}