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  Classes of M H Rasel  >  Form Validation  >  example4.php  >  Download  
File: example4.php
Role: Example script
Content type: text/plain
Description: Depends
Class: Form Validation
Validate submitted form values according to rules
Author: By
Last change:
Date: 4 years ago
Size: 3,036 bytes
 

Contents

Class file image Download
<?php

  
/**
  * -------------------------------------------------------------------------
  *             PHP Form Validator (formvalidator.php)
  *             Version 1.0
  * -------------------------------------------------------------------------
  * @author M H Rasel
  * 4-5-2009::0:15
  * @copyright 2009
  * email:mail@monjur-ul-hasan.info 
  * Documentation: http://phpformvalidation.monjur-ul-hasan.info
 */

  
   
require "class.validator.inc";
   
// if form is posted      
   
if($_POST['action']=="Check")
   {
        
       
$data $_POST;
    
        
$rules = array(
        
"Yes"=> array(
            
"type" => "checkbox" // declering the form field as checkbox
        
),
        
    
        
"email"=>array(
                
"depend"=>array(
                    
"depend_on"   =>"Yes"// set the depend_form field , this rule 
                                            // will be checked only when the Yes form field is set.
                                            // other then this entire rule will be escaped 
                    
"require"   =>true,
                    
"email"  => true,
            )    
        )
        );
        
        
// set the error message
        
$message = array(
                
"email"=>array(
                            
"depend"=>array(
                                
"email"=>"Invalid email address"
                            
)
                )
        );
        
        
$objValidator = new Validator($rules,$message);
            
echo 
"<h2><a href='#'>Validator Result </a></h2>";
// call the validation proce
if(!$objValidator->isValid($data))
{
    
// error found
    
    // get the list of form fields which have errorful data  
    
$errors $objValidator->ErrorFields();
    
// show the number of error
    
echo "<br/> you have total ".$objValidator->CountError()." errors.<br/>Fields are :".implode(",",$errors);
    echo 
"<br/><hr/>";
    
    foreach(
$errors as $key=>$var)
    {
        echo 
"For the field <b>$var</b> errors are:  ";
        
// collect error for each error full field
        
$value $objValidator->getErrors($var);
        
        if(
is_array($value))
            
// if the field have more then one validation rule faild then an array will return
            
echo implode(" * ",$value);
        else echo 
$value;
        echo 
"<br/>";
    }
        }
        else echo 
"valid";
   }
?>



<form method="POST" action="">
    <table border="1" width="100%">
        <tr>
            <td>Click the check box to get newsletter in future
            <input type="checkbox" name="Yes" value="OK" <?php echo ($data["Yes"]=="OK"?"Checked":"")  ?>></td>
        </tr>
        <tr>
            <td>Email Address:&nbsp; <input type="text" name="email" value="<?php echo $data["email"]?>" size="20"></td>
        </tr>
        </table>
    <p><input type="submit" value="Check" name="action"><input type="reset" value="Reset" name="B2"></p>
</form>