Video: Thumbnail for Youtube and Vimeo

video_thumbnail.php

<?php
    # get video info
    $video_photo = base_url() .'images/profiles/no-thumb.jpg';
    preg_match('/http:\/\/vimeo.com\/(\d+)$/', $video['link'], $vimeo);
    preg_match('%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^"&?/ ]{11})%i', $video['link'], $youtube);

    if(count($vimeo) > 0) {
        $vimeo_id = $vimeo[1];
        $vimeo_photo = unserialize(file_get_contents("http://vimeo.com/api/v2/video/$vimeo_id.php"));
        $video_photo = $vimeo_photo[0]['thumbnail_small'];
    }

    if(count($youtube) > 0) {
        $video_id = $youtube[1];
        $video_photo = 'http://img.youtube.com/vi/' . $video_id . '/' . rand(1, 3) . '.jpg';
    }
?>