PHP爬虫 获取 Bilibili 视频封面图

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<?php   function curl($url) {     $ch = curl_init();     curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5000);     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);     curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4'));     curl_setopt($ch, CURLOPT_URL, $url);     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);     curl_setopt($ch, CURLOPT_REDIR_PROTOCOLS, -1);     $contents = curl_exec($ch);     curl_close($ch);     return $contents; }   function getBilibiliAVCover($avNum) {     $contents = curl('https://m.bilibili.com/video/' . $avNum . '.html');     preg_match("~\"pic\":\"(.*?)\"~", $contents, $matches);     if (count($matches) == 0) {         echo '没有找到相应的图片，请换个 av 号试一下。';         exit;     }     $img = file_get_contents($matches[1]);     file_put_contents('default.png', $img);     echo '<img src="default.png">'; }   getBilibiliAVCover('av417622790'); exit;   ?>

演示地址：https://www.liulangboy.com/tools/01/get-bilibili-cover.php

default.png (274.37 KB, 下载次数: 6)