function jk1986_checksql() { $bad_str = "and|select|update|'|delete|insert|*"; $bad_Array = explode("|",$bad_str); /** 过滤Get参数 **/ foreach ($bad_Array as $bad_a) { foreach ($_GET as $g) { if (substr_count(strtolower($g),$bad_a) > 0) { echo "<script>alert('诡异字符,请不要尝试注入本站! 作者:Jk1986 QQ:414028660');location.href='index.php';</script>"; exit(); } } } /** 过滤Post参数 **/ foreach ($bad_Array as $bad_a) { foreach ($_POST as $p) { if (substr_count(strtolower($p),$bad_a) > 0) { echo "<script>alert('诡异字符,请不要尝试注入本站! 作者:Jk1986 QQ:414028660');location.href='index.php';</script>"; exit(); } } } /** 过滤Cookies参数 **/ foreach ($bad_Array as $bad_a) { foreach ($_COOKIE as $co) { if (substr_count(strtolower($co),$bad_a) > 0) { echo "<script>alert('诡异字符,请不要尝试注入本站! 作者:Jk1986 QQ:414028660');location.href='index.php';</script>"; exit(); } } } }