PHP Classes

File: test_secure_submit.php

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  Classes of Manuel Lemos   PHP Forms Class with HTML Generator and JavaScript Validation   test_secure_submit.php   Download  
File: test_secure_submit.php
Role: Example script
Content type: text/plain
Description: Example to demonstrate how use the secure submit custom input to prevent CSRF attacks
Class: PHP Forms Class with HTML Generator and JavaScript Validation
HTML forms generation and validation.
Author: By
Last change: Added an example of the ExpireTime parameter.
Date: 11 years ago
Size: 1,953 bytes
 

Contents

Class file image Download
<?php
/*
 * test_secure_submit.php
 *
 * @(#) $Header: /opt2/ena/metal/forms/test_secure_submit.php,v 1.2 2007/05/09 01:43:29 mlemos Exp $
 *
 */

    require('forms.php');
    require('form_secure_submit.php');

    $key="my secret key";
    $form=new form_class;
    $form->ID='secure_form';
    $form->METHOD='POST';
    $form->ACTION='?';
    $form->debug='trigger_error';
    $error=$form->AddInput(array(
        'TYPE'=>'custom',
        'VALUE'=>'Secure submit',
        'ID'=>'secure_submit',
        'NAME'=>'secure_submit',
        'CustomClass'=>'form_secure_submit_class',
        'Key'=>$key,
/*
        'ExpiryTime'=>300,
        "SRC"=>"http://www.phpclasses.org/graphics/add.gif",
*/
    ));
    if(strlen($error))
        die("Error: ".$error);
    $submitted=$form->WasSubmitted('secure_submit');
    $form->LoadInputValues($submitted);
    $verify=array();
    if($submitted)
    {
        if(strlen($error_message=$form->Validate($verify))==0)
            $doit=1;
        else
        {
            $doit=0;
            $error_message=HtmlEntities($error_message);
        }
    }
    else
    {
        $error_message='';
        $doit=0;
    }

    if(!$doit)
    {
        $focus='secure_submit';
        $form->ConnectFormToInput($focus, 'ONLOAD', 'Focus', array());
    }

    $onload=HtmlSpecialChars($form->PageLoad());

?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Test for Manuel Lemos' PHP form class secure submit button</title>
</head>
<body onload="<?php echo $onload; ?>" bgcolor="#cccccc">
<h1><center>Test for Manuel Lemos' PHP form class secure submit button</center></h1>
<hr />
<?php
    if($doit)
    {
?>
<center><h2>The form was submitted securely!</h2></center>
<?php
    }
  else
  {
        $form->StartLayoutCapture();
        if(strlen($error=$form->GetInputProperty('secure_submit', 'Expired', $expired))==0
        && $expired)
        {
?><center><h2>The form submission expired. Please submit the form again.</h2></center><?php
        }
?>
<center><?php
        $form->AddInputPart('secure_submit');
?></center>
<?php
        $form->EndLayoutCapture();

        $form->DisplayOutput();
    }
?>
<hr />
</body>
</html>