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PHP website source code acquisition (for search engines)_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:37:10953browse
Copy code The code is as follows:
function get_referer(){
$se = 0;
$url = $_SERVER ["HTTP_REFERER"]; //Get the complete source URL
$str = str_replace("http://","",$url); //Remove http://
$strdomain = explode ("/",$str); // Separate into arrays with "/"
$domain = $strdomain[0]; //Take the characters before the first "/"
if(strstr($ domain,'baidu.com')){
$se = 1;
}
else if(strstr($domain,'google.cn')){
$se = 1;
}
return $se;
}
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