Current File : /home/pacjaorg/wpt.pacja.org/km/libraries/src/Form/Rule/NumberRule.php

<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Form\Rule;

use Joomla\CMS\Form\Form;
use Joomla\CMS\Form\FormRule;
use Joomla\Registry\Registry;

// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Form Rule class for the Joomla Platform.
 *
 * @since  3.5
 */
class NumberRule extends FormRule
{
    /**
     * Method to test the range for a number value using min and max attributes.
     *
     * @param   \SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` 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, false otherwise.
     *
     * @since   3.5
     */
    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;
        }

        $float_value = (float) $value;

        if (isset($element['min'])) {
            $min = (float) $element['min'];

            if ($min > $float_value) {
                return false;
            }
        }

        if (isset($element['max'])) {
            $max = (float) $element['max'];

            if ($max < $float_value) {
                return false;
            }
        }

        return true;
    }
}