File builder/form/field/constraint/FormFieldConstraintAntiFlood.class.php

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<?php
/**
 * @package     Builder
 * @subpackage  Form\field\constraint
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Kevin MASSY <reidlos@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2014 12 22
 * @since       PHPBoost 3.0 - 2011 03 13
*/

class FormFieldConstraintAntiFlood extends AbstractFormFieldConstraint
{
    private $content_management_config;
    private $last_posted_timestamp;
    private $anti_flood_duration;

    /**
     * @param string $last_posted_timestamp Timestamp
     * @param string $anti_flood_duration seconde
     * @param string $error_message
     */
    public function __construct($last_posted_timestamp, $anti_flood_duration = '', $error_message = '')
    {
        $this->content_management_config = ContentManagementConfig::load();

        $this->last_posted_timestamp = $last_posted_timestamp;

        if (empty($anti_flood_duration))
        {
            $anti_flood_duration = $this->content_management_config->get_anti_flood_duration();
        }
        $this->anti_flood_duration = $anti_flood_duration;

        if (empty($error_message))
        {
            $error_message = LangLoader::get_message('e_flood', 'errors');
        }

        $this->set_validation_error_message($error_message);
    }

    public function validate(FormField $field)
    {
        if ($this->content_management_config->is_anti_flood_enabled())
        {
            return !$this->flooding($field);
        }
        return true;
    }

    public function get_js_validation(FormField $field)
    {
        return '';
    }

    public function flooding($field)
    {
        if ($this->last_posted_timestamp >= (time() - $this->anti_flood_duration))
        {
            return true;
        }
        return false;
    }
}
?>