<?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>
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