Integreção com youtube

<?php echo '<table width="674" cellpadding="0" cellspacing="0"><tr>';
	 
	    $codigo = $_GET['id']; 

		$contador = '0';
		
		$sql = mysql_query("SELECT * FROM videos WHERE status='S' ORDER BY RAND() LIMIT 4");
			  $contar = mysql_num_rows($sql);
			  if($contar < 1) {
   echo '<td><strong>Nenhum vídeo disponível no momento.</strong></td>';
				  
		  }else{
			  while($x = mysql_fetch_assoc($sql)) {

			if($contador == '4') { echo "</tr>"; $contador = '0'; }

			else {  }
			
			$imagem = $x['foto'];
			
			$id = $x['id'];
			
			$titulo = $x['titulo'];
			
			$var = $x['data'];

				        $var = explode(" ",$var);

						$dia = $var[0];

						$hora = $var[1];

						$dia = explode("-",$dia);

						$data = "$dia[2]/$dia[1]/$dia[0] - $hora";
						
			$url_video  = $x["url"];

					      $url = $url_video;

						  $img = '';

						     if(preg_match("#http://(.*)\.youtube\.com/watch\?v=(.*)(&(.*))?#", $url, $matches))

							 {      

							 if(isset($matches[2]) && $matches[2]!='')

							 {         

						  $img = 'http://i1.ytimg.com/vi/'.$url_video.'/hqdefault.jpg';

						     }   

							 } 
							 
							 // Adds one alternative for cond(E)
elseif (preg_match("#https://(.*)\.youtube\.com/watch\?v=(.*)(&(.*))?#", $url, $matches))
							 {
                              
                               if(isset($matches[2]) && $matches[2]!='')

							 {         

						  $img = 'http://i1.ytimg.com/vi/'.$url_video.'/hqdefault.jpg';

						     }   

							 }
							 
							 
					
			echo "<td align=\"left\">
			 <a class='example6' href=\"http://www.youtube.com/embed/". $matches[2]."?rel=0&wmode=transparent&autoplay=1\" title=\"$titulo\"> 
			 <img style='border: 1px #FFF solid' src=\"thumbs.php?w=166&h=100&imagem=http://i1.ytimg.com/vi/". $matches[2]."/hqdefault.jpg\" width=\"166\" height=\"100\" border=\"0\" /></a>
</br>
			$titulon = $x[titulo] echo substr($titulon,0, 35); 
			 
			</td>";
	
			$contador ++;	} }
	
			echo "</td></tr></table>";
			?>