get_videos_from_youtube_api

function get_videos_from_youtube_api($num) {
	if ( false === ( $data = get_transient( 'grafa-youtube-result' ) ) ) {
		$key = 'Youtube-Key';
		$channel = 'Channel-ID';
		// $url = "https://www.googleapis.com/youtube/v3/playlistItems?key=$key&playlistId=$channel&part=snippet,id&order=date&maxResults=20";
		$url = "https://www.googleapis.com/youtube/v3/search?key=$key&channelId=$channel&part=snippet,id&order=date&maxResults=20";


		$data = file_get_contents($url);
		set_transient( 'grafa-youtube-result', $data, 4 * HOUR_IN_SECONDS );
	}

	
	if (!empty($data)) {
		echo "<div class='row'>";
		$data_struct = json_decode($data);
		$i = 0;
		for ($i = 0 ; $i < $num; $i++) {
			$y = $data_struct->items[$i]; 
			$img = $y->snippet->thumbnails->medium->url;
			$vid_id = $y->id->videoId;
			$title = $y->snippet->title;
			?>
			<div class='col-md-4'>
				<div class='y-movie youtube'>
					<div class='entry-thumbnail'>
						<a class='image-link' href='<?php echo "http://www.youtube.com/embed/".$vid_id."?rel=0&wmode=transparent";?>'>
							<img src='<?php echo $img;?>' />
						</a>
					</div>
					<h4 class='grid-heading'>
						<a href='<?php echo "http://www.youtube.com/embed/".$vid_id."?rel=0&wmode=transparent";?>'>
							<?php echo $title; ?>
						</a>
					</h4>
				</div>
			</div>
			<?php
		}
		echo "</div>";
		echo '<script type="text/javascript">';
		echo 'jQuery(document).ready(function($) {';
		echo '$(".youtube a").colorbox({iframe:true, innerWidth:853, innerHeight:480});';
		echo '});';
		echo '</script>';
	} else
	echo "Empty data recieved";
}