Get youtube playlist using XML RSS with DOM PHP

Get_youtube_playlist_using_XML_RSS_with_dom.php

<?php
/* Get youtube playlist using XML RSS with DOM PHP
* Based on http://bavotasan.com/2010/display-rss-feed-with-php/
*/
?>
<style>
.y-title h3 {
    text-align: center;
    font-size: 16px;
}

.y-title h3 a {
    color: #000;
}

.y-thumb {
    width: 95%;
    margin: 0 auto;
}
 
.y-desc {
    font-size: 12px;
    text-align: justify;
    padding: 0px 10px;
    border-bottom: 2px solid;
    margin-bottom: 20px;
}
</style>
<?php
$rss = new DOMDocument();
$rss->load("https://www.youtube.com/feeds/videos.xml?playlist_id=PLYvJ3ZpD6FKIDaoe_uVXHk_2W1Bqg54tv");

$feed = array();
foreach ($rss->getElementsByTagName('entry') as $node) {
    $item = array ( 
        'title' => $node->getElementsByTagName('title')->item(0)->nodeValue,
        'desc' => $node->getElementsByTagName('description')->item(0)->nodeValue,
        'link' => $node->getElementsByTagName('link')->item(0)->getAttribute('href'),
        'thumb' => $node->getElementsByTagName('thumbnail')->item(0)->getAttribute('url'),
        );
       
    array_push($feed, $item);                       
}

$y_limit = 5; // Number of youtube videos

for($x=0;$x<$y_limit;$x++) {
    $y_title = str_replace(' & ', ' &amp; ', $feed[$x]['title']);
    $y_link = $feed[$x]['link'];
    $y_desc = substr($feed[$x]['desc'], 0, 100);
    $y_thumb = $feed[$x]['thumb'];
    echo '<div class="y-title"><h3><a target="blank_"  href="'.$y_link.'" title="'.$y_title.'">'.$y_title.'</a></h3></div>';
    echo '<div class="y-thumb"><a target="blank_" href="'.$y_link.'" title="'.$y_title.'"><img alt="'.$y_title.'" src="'.$y_thumb.'" /></a></div>';
    if($y_desc) { echo '<div class="y-desc">'.$y_desc.'...</div>'; } else { echo '<div class="y-desc">&nbsp;</div>'; }
}
?>