OwlCyberSecurity - MANAGER

Edit File: Honeypot.php

<?php

namespace Cleantalk\ApbctWP;

use Cleantalk\ApbctWP\Variables\AltSessions;

class Honeypot
{
    /**
     * Returns HTML of a honeypot hidden field to the form. If $form_method is GET, adds a hidden submit button.
     * @param $form_type
     * @param string $form_method
     * @return string
     */
    public static function generateHoneypotField($form_type, $form_method = 'post')
    {
        global $apbct;

if ( ! $apbct->settings['data__honeypot_field'] || apbct_exclusions_check__url() || apbct_is_amp_request()) {
            return '';
        }

// generate the honeypot trap input
        $honeypot =
            '<label id="apbct_label_id_' . mt_rand(0, 100000) . '" class="apbct_special_field">' . // field label (preventing validators warning)
                '<input
                    class="apbct_special_field apbct__email_id__' . $form_type . '"
                    name="apbct_email_id__' . $form_type . '"
                    type="text" size="30" maxlength="200" autocomplete="off"
                    value=""
                />' .
            '</label>';

if ($form_method === 'post') {
            return $honeypot;
        }

// if GET, place a submit button if method is get to prevent keyboard send misfunction
        return $honeypot .
               '<input
                   id="apbct_submit_id__' . $form_type . '" 
                   class="apbct_special_field apbct__email_id__' . $form_type . '"
                   name="apbct_submit_id__' . $form_type . '"  
                   type="submit"
                   size="30"
                   maxlength="200"
                   value="' . mt_rand(0, 100000) . '"
               />';
    }

/**
     * Check honeypot
     * --------------------------------------------------------------
     * Description of the statuses:
     * 0 - means that honeypot field is dirty (was updated by bot)
     * 1 - means that honeypot field is clean (was not updated by bot)
     * null - means that honeypot field is not supported for current form
     * --------------------------------------------------------------
     * @return array
     */
    public static function check()
    {
        $result = [
            'status' => null,
            'value' => null,
            'source' => null
        ];

$hp = self::getHoneypotFilledFields();

// If honeypot field is not supported for current form
        if (is_null($hp)) {
            return $result;
        }

// If honeypot field is dirty
        if (isset($hp['field_value'], $hp['field_source'])) {
            $result['value'] = $hp['field_value'];
            $result['source'] = $hp['field_source'];
            $result['status'] = 0;
            return $result;
        }

// If honeypot field is clean
        $result['status'] = 1;

return $result;
    }

/**
     * Get filled honeypot fields
     * --------------------------------------------------------------
     * Description:
     * $hp_exists - flag if honeypot field exists, on form (need to prevent handling on not supported form)
     * $result - array with filled honeypot field value and source (only if honeypot field exists and dirty)
     * $honeypot_potential_values - array with possible honeypot field values
     * --------------------------------------------------------------
     * @return array|false|null
     */
    private static function getHoneypotFilledFields()
    {
        global $apbct;
        $hp_exists = false;
        $result = array();
        $honeypot_potential_values = array();

if ( ! empty($_POST) ) {
            $honeypot_potential_values = array_filter($_POST, function ($key) use (&$hp_exists) {
                $result = strpos($key, 'apbct_email_id') !== false;
                if ($result) {
                    $hp_exists = true;
                }

return $result;
            }, ARRAY_FILTER_USE_KEY);
        }

// AltSessions way to collect search forms honeypot
        if ( $apbct->settings['forms__search_test'] ) {
            $honeypot_potential_values['apbct__email_id__search_form'] = AltSessions::get("apbct_search_form__honeypot_value");
        }

// if source is filled then pass them to params as additional fields
        if ( ! empty($honeypot_potential_values) ) {
            foreach ( $honeypot_potential_values as $source_name => $source_value ) {
                // detect only values that is not empty (i.e. malformed)
                if ( $source_value !== '' ) {
                    $result['field_value'] = $source_value;
                    $result['field_source'] = $source_name;
                    break;
                }
            }
        }

if ( ! $hp_exists ) {
            return null;
        }

return empty($result) ? false : $result;
    }
}