class Validator{
/*************************************************
Validator for PHP β 服务器端脚本
code by 我佛山人
wfsr@cunite.com
http://www.cunite.com
modify:feifengxlq<许> http://www.phpobject.net/blog feifengxlq@gmail.com
demo:
$v = new Validator();
if(!$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"))){
echo $v->error();
}
*************************************************/
var $error_item, $error_message, $error_mode, $error_no;
function Validator($mode = 6){
$this->error_mode = $mode;
$this->error_no = 1;
}
function Validate($arr){
if(is_array($arr)){
$len = count($arr);
for($i = 0; $i < $len; $i++){
$this->is_valid($arr[$i]);
}
}
if($this->error_no > 1)return false;
return true;
}
function is_valid($str){
$str = split(",", $str);
if(count($str) < 3) return false;
$name = trim($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;
$this->error_no ++;
}
function error($mode=''){
$this->error_item = ereg_replace("^,+", "", $this->error_item);
$this->error_message = ereg_replace("^,+", "", $this->error_message);
$mode=(empty($mode))?$this->error_mode:$mode;
switch($mode){
case 4 :
$info = "以下原因导致提交失败：\t\t\t\t,";
echo "<script>alert(\"".join("\\n", split(",", $info . $this->error_message))."\")</script>";
//print >>>end;
break;
case 5 :
echo "输入有错误：<br /><ul><li>" . ereg_replace( "\b\d+:", "",join("</li><li>", split(",", $this->error_message))) . "</li></ul>";
echo "<br /><a href='javascript:history.back()'>返回</a>";
exit;
break;
case 6:
$info="输入有错误：<br /><ul><li>" . ereg_replace( "\b\d+:", "",join("</li><li>", split(",", $this->error_message))) . "</li></ul>";
$info.="<br /><a href='javascript:history.back()'>返回</a>";
return $info;
break;
}
}
function is_email($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);
}
}
?>
给一个简单的演示，也是我佛山人的。
<title>表单验证类 Validator for PHP β</title>
<style>
body,td{font:normal 12px Verdana;color:#333333}
input,textarea,select,td{font:normal 12px Verdana;color:#333333;border:1px solid #999999;background:#ffffff}
table{border-collapse:collapse;}
td{padding:3px}
input{height:20;}
textarea{width:80%;height:50px;overfmin:auto;}
form{display:inline}
</style>
<table align="center">
<form action="validator.php" method="post">
<tr>
<td>真实姓名：</td><td><input name="Name"></td>
</tr>
<tr>
<td>英文名：</td><td><input name="Nick"></td>
</tr>
<tr>
<td>主页：</td><td><input name="Homepage"></td>
</tr>
<tr>
<td>密码：</td><td><input name="Password"></td>
</tr>
<tr>
<td>重复：</td><td><input name="Repeat"></td>
</tr>
<tr>
<td>信箱：</td><td><input name="Email"></td>
</tr>
<tr>
<td>信箱：</td><td><input name="Email1"></td>
</tr>
<tr>
<td>QQ：</td><td><input name="QQ"></td>
</tr>
<tr>
<td>身份证：</td><td><input name="Card"></td>
</tr>
<tr>
<td>年龄：</td><td><input name="Year"></td>
</tr>
<tr>
<td>年龄1：</td><td><input name="Year1"></td>
</tr>
<tr>
<td>电话：</td><td><input name="Phone"></td>
</tr>
<tr>
<td>手机：</td><td><input name="Mobile"></td>
</tr>
<tr>
<td>生日：</td><td><input name="Birthday"></td>
</tr>
<tr>
<td>邮政编码：</td><td><input name="Zip"></td>
</tr>
<tr>
<td>邮政编码：</td><td><input name="Zip1"></td>
</tr>
<tr>
<td>操作系统：</td><td><select name="OS"><option value="">选择您所用的操作系统</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td>
</tr>
<tr>
<td>所在省份：</td><td>广东<input name="Province" value="1" type="radio">陕西<input name="Province" value="2" type="radio">浙江<input name="Province" value="3" type="radio">江西<input name="Province" value="4" type="radio"></td>
</tr>
<tr>
<td>爱好：</td><td>运动<input name="Favorite" value="1" type="checkbox">上网<input name="Favorite" value="2" type="checkbox">听音乐<input name="Favorite" value="3" type="checkbox">看书<input name="Favorite" value="4" type="checkbox"></td>
</tr>
<td>自我介绍：</td><td><textarea name="Description">中文是一个字</textarea></td>
</tr>
<td>自传：</td><td><textarea name="History">中文是两个字节t</textarea></td>
</tr>
<tr>
<td colspan="2"><input name="Submit" type="submit" value="确定提交"></td>
</tr>
</form>
</table>
验证文件
<?
require_once('Validator.class.php');
$v = new Validator();
if(!$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"))){
echo $v->error();
}
?>