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  Classes of Victor Bolshov  >  Naf_Validator  >  example/index.php  >  Download  
File: example/index.php
Role: Example script
Content type: text/plain
Description: example of usage
Class: Naf_Validator
Validate user data with the filter extension
Author: By
Last change: changed priority
Date: 2007-10-25 01:43
Size: 1,733 bytes
 

Contents

Class file image Download
<?php

/**
 * Naf_Validator example script
 * 
 * @author Victor Bolshov <crocodile2u@yandex.ru>
 */

if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
    
// we are about to validate $_POST array
    
    // include libraries
    
require_once dirname(__FILE__) . "/../Validator.php";
    require_once 
dirname(__FILE__) . "/../Validator/Result.php";
    
    
// create validator instance
    
$validator = new Naf_Validator();
    
    
// create rules.
    // note the chain-calls: Naf_Validator's add*() methods support "fluent interfaces",
    // so you do not need to write it that way: 
    // $validator->addRequired(...);
    // $validator->addIntegerRule(...); etc
    
$validator->addRequired('author'"Author nickname is required")
        ->
addRequired('text'"Comment text is required")
        ->
addStringRule('author'"Author nickname must be a string")
        ->
addStringRule('text'"Comment text must be a string");
    
    
// now let's get the validation result.
    // note: Naf_Validator->check() returns an instance of Naf_Validator_Result!
    
$result $validator->check($_POST);
    
}

?>
<html>
<head>
<title>Naf_Validator example script</title>
</head>
<body>
<?php if (isset($result)) : ?>
    <ul style="border-bottom:1px solid black;">
        <li>Validation passed: <?php var_export($result->ok()); ?></li>
        <li>Collected errors: <?php var_export($result->getErrorList()); ?></li>
        <li>Filtered data: <?php var_export($result->export()); ?></li>
    </ul>
<?php endif; ?>

<h3>Example comment form</h3>

<form method="post" action="">
    
    <label>Nickname</label>
    <input type="text" name="text" />
    <br />
    
    <label>Comment</label>
    <input type="text" name="author" />
    <br />

    <input type="submit" />
    
</form>

</body>
</html>