YoutubeEmbed.php

<?php
 
class YoutubeEmbed extends JBBCode\CodeDefinition {
 
    public function __construct()
    {
        parent::__construct();
        $this->setTagName("youtubeEmbed");
    }
 
    public function asHtml(JBBCode\ElementNode $el)
    {
        $content = "";
        foreach($el->getChildren() as $child)
            $content .= $child->getAsBBCode();
             
        $foundMatch = preg_match('/v=([A-z0-9=\-]+?)(&.*)?$/i', $content, $matches);
        if(!$foundMatch)
            return $el->getAsBBCode();
        else
            return "<iframe width=\"640\" height=\"390\" src=\"http://www.youtube.com/embed/".$matches[1]."\" frameborder=\"0\" allowfullscreen></iframe>";
    }
 
 
}