PHP获取远程文件MIME类型 [英] PHP get remote file mime-type
本文介绍了PHP获取远程文件MIME类型的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
嘿,检查远程文件mime类型的最快方法是什么...我正在考虑从第一个字节中读取一些内容,也许还有更多...我花了一些时间来思考如何使事情变得正确,但无济于事我的想法...我必须检查远程文件是否为mp3,但必须快速检查...
Hey what is the fastest way to check remote file mime-type... Im thinking about reading some from the first bytes, and maybe more... I spend some hours to think how to make the things right, but nothing on my mind... I must check IF the remote file is mp3, but it must be fastcheck...
推荐答案
PHP curl_getinfo()
PHP curl_getinfo()
<?php
# the request
$ch = curl_init('http://www.google.com');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_exec($ch);
# get the content type
echo curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
# output
// text/html; charset=ISO-8859-1
?>
输出
HTTP/1.1 301 Moved Permanently
Location: http://www.google.com/
Content-Type: text/html; charset=UTF-8
Date: Fri, 09 Apr 2010 20:35:12 GMT
Expires: Sun, 09 May 2010 20:35:12 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 219
要真正确认文件是否包含实际的MP3数据或任何其他媒体格式,我使用 getID3().
To actually confirm if the file contains actual MP3 data or any other media format, I use getID3().
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