gistfile1.txt

// Video Related Functions
function parseVideoUrl($search){
	//setup matcher
	$matcher = '([a-zA-Z0-9-_]+)';

	//setup the patterns
	$patterns = array(
		'youtube\.com\/watch\?v\='.$matcher			=> 'youtube',
		'youtu\.be\/'.$matcher						=> 'youtube',
		'youtube\.com\/embed\/'.$matcher			=> 'youtube',
		'youtube\.com\/v\/'.$matcher				=> 'youtube',
		'facebook.com\/photo\.php\?v\='.$matcher	=> 'facebook'
	);

	foreach($patterns as $pattern => $type){
		if(preg_match('/'.$pattern.'/',$search,$matches)){
			return array('id' => $matches[1], 'type' => $type);
		}
	}

	return array('data' => $search, 'type' => 'none');
}

// Video Related Functions
function getVideoOutput($array,$width='100%',$height='315'){
	switch($array['type']){
		case 'youtube':
			return '<div class="embed"><iframe class="videoframe" src="https://www.youtube.com/embed/'.$array['id'].'" width="'.$width.'" height="'.$height.'" frameborder="0" allowfullscreen></iframe></div>';
	}
	return $array['data'];
}