@git Get Bible @github Get Bible @support Get Bible @copyright Copyright (C) 2015. All Rights Reserved @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html /------------------------------------------------------------------------------------------------------*/ // No direct access to this file defined('JPATH_PLATFORM') or die; use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; use Joomla\CMS\Form\Form; use Joomla\CMS\Form\FormRule; use Joomla\Registry\Registry; use Joomla\CMS\HTML\HTMLHelper as Html; /** * Form Rule (Int) class for the Joomla Platform. */ class JFormRuleInt extends FormRule { /** * Method to test that an integer value was added. * * @param \SimpleXMLElement $element The SimpleXMLElement object representing the `` tag for the form field object. * @param mixed $value The form field value to validate. * @param string $group The field name group control value. This acts as an array container for the field. * For example if the field has name="foo" and the group value is set to "bar" then the * full field name would end up being "bar[foo]". * @param Registry $input An optional Registry object with the entire data set to validate against the entire form. * @param Form $form The form object for which the field is being tested. * * @return boolean True if the value is valid integer, false otherwise. * */ public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null) { // Check if the field is required. $required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required'); // If the value is empty and the field is not required return True. if (($value === '' || $value === null) && ! $required) { return true; } // now validate the value to be an integer // we need to validate a string with the integer in it // since this is how Joomla passes the value to the test method // so we use type coercion along with is_numeric return is_numeric($value) && is_int(+$value); // if you have a better idea... lets hear it. } }