表单验证类 Validator for PHP

<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="form_Validate.php" method="post">
  <tr>
   <td>提示模式：</td><td>
   <select name="emode">
   <option value="1">警告提示框(客户端)</option>
   <option value="2">提示框加红色文字提示</option>
   <option value="3">附加红色提示</option>
   <option value="4">警告提示框(服务器端)</option>
   <option value="5">文字提示(服务器端)</option>
   </select></td>
  </tr>
  <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>
 <script defer>
 /*************************************************
 Validator for PHP  β 客户端脚本
 code by 我佛山人
 [e-mail]
 http://www.cunite.com
*************************************************/
 function dispError(items, messages, mode, separator){
 var iArray = items.split(separator);
 for(var i=iArray.length-1;i>=0;i--)
  iArray[i] = getObj(iArray[i]);
 messages = ("以下原因导致提交失败：\t\t\t\t" + separator + messages).split(separator);
 switch(mode){
  case 2 :
   for(i=iArray.length-1;i>=0;i--)
    iArray[i].style.color = "red";
  case 1 :
   alert(messages.join("\n"));
   iArray[0].focus();
   break;
  case 3 :
   for(i=iArray.length-1;i>=0;i--){
    try{
     var span = document.createElement("SPAN");
     span.id = "__ErrorMessagePanel";
     span.style.color = "red";
     iArray[i].parentNode.appendChild(span);
     span.innerHTML = messages[i+1].replace(/\d+:/,"*");
    }
    catch(e){alert(e.description);}
   }
   iArray[0].focus();
   break;
 }
 }
 function getObj(name){
 var objs = document.getElementsByName(name);
 return objs[objs.length -1];
 }
</script>
<?php
class Validator{
/*************************************************
 Validator for PHP  β 服务器端脚本
 code by 我佛山人
 [e-mail]
 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 = $_POST["emode"];
  echo "<script defer>document.getElementsByName(\"emode\")[0].selectedIndex =" . ($this->error_mode - 1) . "</script>";
  if(is_array($arr)){
   $len = count($arr);
   for($i = 0; $i < $len; $i++){
    $this->is_valid($arr[$i]);
   }
  }
  if($this->error_no > 1) 
   $this->display_error();
 }
 function is_valid($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 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 "<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;
   default :
    echo "<script defer>dispError(\"" . $this->error_item . "\", \"" . $this->error_message . "\", " . $this->error_mode . ", \",\")</script>";
   break;
  }
 }
 function is_email($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"));
?>