php过滤非法字符函数
php过滤一些非法字符,对于的字符,可以自己自定义添加
//过滤非法内容 function glstr($var) { if(strlen($var)) { $var = trim($var); $var = str_replace("'","",$var); $var = str_replace("=","",$var); //$var = str_replace("%","",$var); $var = str_replace("<","<",$var); $var = str_replace(">",">",$var); $var = str_replace("\"",""",$var); $var = get_magic_quotes_gpc()?$var:addslashes($var); return $var; } return $var; }
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