php - disable preg_replace() for some images... -

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i using function replace data-rel , add hyperlink images of content. 

function add_image_responsive_class($content) {    global $post;      $pattern ="~<img(.*?)class=\"(.*?)\"(.*?)src=\"(.*?)\"(.*?)>~i";    $replacement = '<a href="$4" data-rel="lightbox-gallery"><img$1class="$2"$3src="$4"$5></a>';    $content = preg_replace($pattern, $replacement, $content);    return $content; } add_filter( 'the_content', 'add_image_responsive_class');

its working awesome, there 1 issue facing now. time want add images have different links. example want add logos link websites. opening same image because of preg_replace() function.

is there way disable images somehow? cant use link media file every image, that's why using function. please me!


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