Location: PHPKode > scripts > Meta Builder > validation.php
<?php
/*
 * AJAX Validation script
 *
 * Copyright(c) 2010, Thomas Shone
 * http://www.shone.co.za
 *
 * This file contains all the ajax validation types.
 *
 * @param   string  type        The type of validation required
 * @param   string  id          The id field (where applicable)
 * @param   mixed   value       The value of the field
 */

switch ($_REQUEST['type'])
{
    case 'postal_code':
        if ($_REQUEST['value'] < 35004 || $_REQUEST['value'] > 83127)
        {
            $aResult = array(
                'result'    => false,
                'message'   => array(
                    'This is an invalid postal code'
                )
            );
        }
        else
        {
            $aResult = array(
                'result'    => true,
            );
        }

        echo json_encode($aResult);
        break;
}
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