表单验证类 Validator for PHP

表单验证 文件保存为form_Validate.php PHP代码 /************************************************* Validator for PHP β 服务器端脚本 code by 我佛山人 [email protected] http://www.cunite.com*************************************************/ var $submit; var $error_item, $error_message, $error_mode, $error_no; function Validator($submit_name = "Submit", $mode = 5){ $this->submit = $submit_name; $this->error_mode = $mode; $this->error_no = 1; } function Validate($arr){ if(! isset($_POST[$this->submit])) return false; $this->error_mode = $_POST["emode"]; echo ""; if(is_array($arr)){ $len = count($arr); for($i = 0; $i $this->is_valid($arr[$i]); } } if($this->error_no > 1) $this->display_error(); } function is_valid($str){ $str = split(",", $str); if(count($str) $name = trim($str[0]); $message = trim($str[1]); $data_type = trim($str[2]); $value = trim($_POST[$name]); switch($data_type){ case "compare" : break; case "range" : break; case "repeat" : break; default : $method = "is_".$data_type; if(!$this->$method($value)) $this->add_error($name, $message); break; } } function add_error($name, $message){ $this->error_item .= "," . $name; $this->error_message .= "," . $this->error_no . ":" . $message; $this->error_no ++; } function display_error(){ $this->error_item = ereg_replace("^,+", "", $this->error_item); $this->error_message = ereg_replace("^,+", "", $this->error_message); switch($this->error_mode){ case 4 : $info = "以下原因导致提交失败：\t\t\t\t,"; echo ""; //print >>>end; break; case 5 : echo "输入有错误：" . ereg_replace( "\b\d+:", "",join("", split(",", $this->error_message))) . ""; echo "返回"; exit; break; default : echo ""; break; } } function is_email($str){ return preg_match("/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/", $str); } function is_url($str){ return preg_match("/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^\"])*$/", $str); } function is_qq($str){ return preg_match("/^[1-9]\d{4,8}$/", $str); } function is_zip($str){ return preg_match("/^[1-9]\d{5}$/", $str); } function is_idcard($str){ return preg_match("/^\d{15}(\d{2}[A-Za-z0-9])?$/", $str); } function is_chinese($str){ return ereg("^[".chr(0xa1)."-".chr(0xff)."]+$",$str); } function is_english($str){ return preg_match("/^[A-Za-z]+$/", $str); } function is_mobile($str){ return preg_match("/^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/", $str); } function is_phone($str){ return preg_match("/^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/", $str); } function is_safe($str){ return (preg_match("/^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}\?\\\/\'\"]*)|.{0,5})$|\s/", $str) != 0); }}$v = new Validator();$v->Validate(array("Name,名字只允许中文,chinese", "Nick, 只允许英文昵称, english", "Homepage, 主页Url格式不正确, url", "Password, 密码不符合安全规则, safe","Email,信箱格式错误,email", "QQ, QQ号码不存在, qq","Card, 身份证号码不正确, idcard","Phone, 电话号码不存在, phone","Mobile, 手机号码不存在, mobile","Zip, 邮政编码不存在, zip"));