php 验证类(Email、数字、字符串等的验证)

本文分享一个php 验证类的代码，可用于验证Email地址、验证是否数字、验证日期等。有需要的朋友不妨作个参考。

php 验证类的代码，如下：

0 && ($D

2，php 验证类的调用示例：

is_email($_POST['email'])) 
    echo "Email is Valid!"; 
else 
    echo "Not a valid email"; 
echo "
"; 

if($val->is_number($_POST['number'])) 
    echo "number is Valid!"; 
else 
    echo "Not a valid number"; 
echo "
"; 

if($val->is_alpha_numeric($_POST['String'])) 
    echo "String is Valid!"; 
else 
    echo "Not a valid String"; 
echo "
"; 
if($val->is_date($_POST['date'])>0) 
    echo "date is Valid!"; 
else 
    echo "Not a valid date"; 
echo "
"; 

?> 

Enter Email :
Enter Number :
Enter Date :	(mm-dd-yyyy)
Enter String :
Press Submit :