php通过判断来源主机头进行防盗链

check.php

<html><body><form action="test.php" method="post">    message<input type="text" name="name" value="123456"/><input type="submit" value="submit"/>form>body>html>

test.php

php
header("Content-type:text/html;charset='utf8'");
error_reporting(E_ALL);

$url = parse_url($_SERVER['HTTP_REFERER']);
//print_r($url);if($url['host'] != "localhost"){
    echo "";
    exit(0);
}else{
    echo "";
    echo "Hello World!
";
}

以上就介绍了php通过判断来源主机头进行防盗链，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。