这里分析了php的简单防盗链实现方法。分享飞大家供大家参考。具体如下:
index.php页面如下:
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<html> <head> <meta http-equiv= "Content-Language" content= "en" /> <meta name= "GENERATOR" content= "PHPEclipse 1.0" /> <meta http-equiv= "Content-Type" content= "text/html; charset=gb2312" /> <title>防盗链</title> </head> <body> <form action= "check.php" method= "post" > 提交信息:<input type= "text" name= "name" value= "" /> <input type= "submit" name= "submit" value= "提交" /> </form> </body> </html> |
check.php页面如下:
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$urlar = parse_url ( $_SERVER [ 'HTTP_REFERER' ]); print ( "<pre>" ); print_r( $urlar ); print_r( $_SERVER [ 'HTTP_REFERER' ]); if ( $urlar [ 'host' ]!= "localhost" ){ //此处可替换成当前使用的域名 echo "<script>alert('连接失败');location.href='index.php';</script>" ; exit ; } print ( "</pre>" ); |
希望本文所述对大家php程序设计有所帮助。