//要過濾的非法字符
$arrfiltrate=array("'",";","union");
//出錯后要跳轉的url,不填則默認前一頁
$strgourl="";
//是否存在數組中的值
function funstringexist($strfiltrate,$arrfiltrate){
foreach ($arrfiltrate as $key=>$value){
if (eregi($value,$strfiltrate)){
return true;
}
}
return false;
}
//合并$_post 和 $_get
if(function_exists(array_merge)){
$arrpostandget=array_merge($http_post_vars,$http_get_vars);
}else{
foreach($http_post_vars as $key=>$value){
$arrpostandget[]=$value;
}
foreach($http_get_vars as $key=>$value){
$arrpostandget[]=$value;
}
}
//驗證開始
foreach($arrpostandget as $key=>$value){
if (funstringexist($value,$arrfiltrate)){
echo " ";
if (empty($strgourl)){
echo " ";
}else{
echo " ";
}
exit;
}
}
?>
保存為checkpostandget.php
然后在每個php文件前加include(“checkpostandget.php“);即可
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