Pichome/dzz/ffmpeg/classes/thumb.php

<?php

namespace dzz\ffmpeg\classes;

use \core as C;
use \fmpeg as fmpeg;
use \IO as IO;
use \DB as DB;

class thumb
{

    public function run(&$data)
    {

        $app = C::t('app_market')->fetch_by_identifier('ffmpeg', 'dzz');
        $extra = unserialize($app['extra']);


        if (!$extra['status']) {
            return '';
        }
        $exts = $extra['exts_thumb'] ? explode(',', $extra['exts_thumb']) : array();

        //如果类型不符合则停止执行
        if (!in_array($data['ext'], $exts)) return '';

        require_once DZZ_ROOT . './dzz/ffmpeg/class/class_fmpeg.php';
        $fm = new fmpeg();
        if ($data['Duration']) {
            $start = ceil($data['duration'] / 5);
        } else {
            $start = 0;
        }
        //执行获取缩略图
        if ($target = $fm->getThumb($data, $start)) {
            $fileuri = IO::getStream($target);
            if ($imginfo = getimagesize($fileuri)) {
                //将缩略图宽高视为文件宽高
                $resourcesarr = [
                    'width' => $imginfo[0] ? $imginfo[0] : 0,
                    'height' => $imginfo[1] ? $imginfo[1] : 0
                ];
                C::t('pichome_resources')->update($data['rid'], $resourcesarr);
                return array($target);
            } else {
                return '';
            }
        } else {
            return '';
        }


    }
}