php method to obtain the jump address: first create a PHP sample code file; then obtain a short address; then obtain the header information through the "get_headers()" function; and finally analyze the jump address. .
PHP gets the real address after the jump
After getting a short connection, you need to convert the short connection into For the real URL, after checking the information, I found that PHP provides a function get_headers(), which can complete this task. First, get the header information, and then analyze the jump address:
$url = 'http://t.cn/h5mwx'; $headers = get_headers($url, TRUE); print_r($headers); //输出跳转到的网址 echo $headers['Location'];
Result:
Array ( [0] => HTTP/1.1 302 Found [Date] => Array ( [0] => Mon, 24 Jun 2019 09:35:18 GMT [1] => Mon, 24 Jun 2019 09:35:18 GMT ) [Content-Type] => Array ( [0] => text/html;charset=UTF-8 [1] => text/html ) [Content-Length] => Array ( [0] => 202 [1] => 14615 ) [Connection] => close [Set-Cookie] => Array ( [0] => aliyungf_tc=AQAAAAT06182sQMAe4N7dySC5VJrv03L; Path=/; HttpOnly [1] => BAIDUID=11F195A5E7DFE34FC3BF57618AF40AF5:FG=1; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com [2] => BIDUPSID=11F195A5E7DFE34FC3BF57618AF40AF5; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com [3] => PSTM=1561368918; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com ) [Server] => Array ( [0] => nginx [1] => BWS/1.1 ) [Location] => http://www.baidu.com [1] => HTTP/1.0 200 OK [Accept-Ranges] => bytes [Cache-Control] => no-cache [Etag] => "5d0888c3-3917" [Last-Modified] => Tue, 18 Jun 2019 06:46:27 GMT [P3p] => CP=" OTI DSP COR IVA OUR IND COM " [Pragma] => no-cache [Vary] => Accept-Encoding [X-Ua-Compatible] => IE=Edge,chrome=1 ) http://www.baidu.com
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