文件保存为form_validate.php
php代码
<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
[email protected] 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
[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 = $_post["emode"];
echo "<script defer>document.getelementsbyname(/"emode/")[0].selectedindex =" . ($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*|[-_/
[email protected]#/$%/^&/*/./(/)/[/]/{/}<>/?/////'/"]*)|.{0,5})$|/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"));
