How to solve the problem that XMLHttpRequest (Ajax) cannot set a custom Referer_PHP tutorial

This article introduces the solution to the problem that XMLHttpRequest (Ajax) cannot set a custom Referer. We mainly use the server as a proxy. It is a curl-based method.

In PHP, use my favorite and most powerful CURL, hehe

The following is an example code for querying domain names on Wanwang

$dn = $_GET['dn']; // Domain name, excluding www
$ex = $_GET['ex']; // Top-level domain name, such as .com, .cn, including the first .
// Check whether the domain name has been registered

The code is as follows

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代码如下	复制代码
$url = 'http://pandavip.www.net.cn/check/check_ac1.cgi'; $ch = curl_init($url); curl_setopt($ch, CURLOPT_POST, true); // POST curl_setopt($ch, CURLOPT_POSTFIELDS, 'domain='.$dn.$ex); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0'); curl_setopt($ch, CURLOPT_COOKIE, '__utma=1.1486902564.1322109246.1322109246.1322109246.1; __utmz=1.1322109246.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); AdSource=GOOGLE%u641C%u7D22; AdWordID=gg96011009070005; __utmc=1'); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'X-Requested-With' => 'XMLHttpRequest', // 设置为Ajax方式     'Referer' => 'http://pandavip.www.net.cn/cgi-bin/Check.cgi?queryType=0&domain1='.$dn.'&image.x=0&image.y=0&domain='.$dn.'&big5=n&sign=2&url=www.net.cn&'.trim($ex, '.').'=yes' // 冒名顶替, 嘿嘿 )); curl_exec($ch); // 将查询结果返回前端, 用JS处理		Copy code
$url = 'http://pandavip.www.net.cn/check/check_ac1.cgi'; $ch = curl_init($url); curl_setopt($ch, CURLOPT_POST, true); // POST curl_setopt($ch, CURLOPT_POSTFIELDS, 'domain='.$dn.$ex); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0'); curl_setopt($ch, CURLOPT_COOKIE, '__utma=1.1486902564.1322109246.1322109246.1322109246.1; __utmz=1.1322109246.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); AdSource=GOOGLE%u641C%u7D22; AdWordID= gg96011009070005; __utmc=1'); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'X-Requested-With' => 'XMLHttpRequest', // Set to Ajax mode 'Referer' => 'http://pandavip.www.net.cn/cgi-bin/Check.cgi?queryType=0&domain1='.$dn.'&image.x=0&image.y=0&domain='.$ dn.'&big5=n&sign=2&url=www.net.cn&'.trim($ex, '.').'=yes' // Impostor, hehe )); curl_exec($ch); // Return the query results to the front end and process them with JS http://www.bkjia.com/PHPjc/631673.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/631673.htmlTechArticleThis article introduces the solution to the problem that XMLHttpRequest (Ajax) cannot set a custom Referer. We mainly use the server as Agent. To handle, it is based on the curl method. In PHP...