갤러리형 최근글에서 유튜브등 동영상 썸네일을 표시하고 싶습니다. 채택완료

</div>
<div><div class="img_set">
    <a href="<?php echo $list[$i]['href'] ?>">
     <?php                
     $thumb = get_list_thumbnail($bo_table, $list[$i]['wr_id'], $imgwidth, $imgheight);                     
     if($thumb['src']) {
     $img_content = '<img class="img_left" src="'.$thumb['src'].'" alt="'.$list[$i]['subject'].'" width="'.$imgwidth.'" height="'.$imgheight.'">';
     } 
     else {
     $img_content = 'No Image';
     }                
     echo $img_content;                           
     ?>
    </a>
   </div></div>
<div>

</div>
<div><?php if(strstr($list[$i]['wr_content'],'youtube.com/')):?> 
 <?php 
 preg_match('#(\.be/|/embed/|/v/|/watch\?v=)([A-Za-z0-9_-]{5,11})#', $list[$i]['wr_content'], $matches); 
 if(isset($matches[2]) && $matches[2] != ''){ 
    $YoutubeCode = $matches[2]; 
 } 
 $thumbNail = '<a href="http://img.youtube.com/vi/'.$YoutubeCode.'/0.jpg';" target="_blank" rel="noopener noreferrer">http://img.youtube.com/vi/'.$YoutubeCode.'/0.jpg';</a> 
 $originalUrl = '<a href="http://www.youtube.com/embed/'.$YoutubeCode.'?autoplay=1';" target="_blank" rel="noopener noreferrer">http://www.youtube.com/embed/'.$YoutubeCode.'?autoplay=1';</a> 
 $originalClass = 'iframe'; 
 ?> 
 <?php elseif(strstr($list[$i]['wr_content'],'vimeo.com/')):?> 
 <?php 
 preg_match('#(player\.vimeo\.com\/video\/([0-9]{1,10}))#', $R['content'], $matches); 
 if(isset($matches[2]) && $matches[2] != ''){ 
    $vimeoCode = $matches[2]; 
 } 
 $hash = unserialize(file_get_contents("<a href='<a href="http://vimeo.com/api/v2/video/".$vimeoCode.".php'" target="_blank" rel="noopener noreferrer">http://vimeo.com/api/v2/video/".$vimeoCode.".php'</a>><a href="http://vimeo.com/api/v2/video/" target="_blank" rel="noopener noreferrer">http://vimeo.com/api/v2/video/</a>".$vimeoCode.".php</a>")); 
 $thumbNail = $hash[0]['thumbnail_large']; 
 $originalUrl = '<a href="http://vimeo.com/'.$vimeoCode;" target="_blank" rel="noopener noreferrer">http://vimeo.com/'.$vimeoCode;</a> 
 $originalClass = 'vimeo'; 
 ?> </div>
<div>