File: /home/lesanew/www/wp-content/plugins/advanced-google-recaptcha/libs/ajax.php
<?php
/**
* WP Captcha
* https://getwpcaptcha.com/
* (c) WebFactory Ltd, 2022 - 2023, www.webfactoryltd.com
*/
class WPCaptcha_AJAX extends WPCaptcha
{
/**
* Run one tool via AJAX call
*
* @return null
*/
static function ajax_run_tool()
{
global $wpdb, $current_user;
check_ajax_referer('wpcaptcha_run_tool');
set_time_limit(300);
$tool = trim(@$_REQUEST['tool']);
$options = WPCaptcha_Setup::get_options();
$update['last_options_edit'] = current_time('mysql', true);
update_option(WPCAPTCHA_OPTIONS_KEY, array_merge($options, $update));
if ($tool == 'activity_logs') {
self::get_activity_logs();
} else if ($tool == 'locks_logs') {
self::get_locks_logs();
} else if ($tool == 'recovery_url') {
if ($_POST['reset'] == 'true') {
sleep(1);
$options['global_unblock_key'] = 'll' . md5(time() . rand(10000, 9999));
update_option(WPCAPTCHA_OPTIONS_KEY, array_merge($options, $update));
}
wp_send_json_success(array('url' => '<a href="' . site_url('/?wpcaptcha_unblock=' . $options['global_unblock_key']) . '">' . site_url('/?wpcaptcha_unblock=' . $options['global_unblock_key']) . '</a>'));
} else if ($tool == 'empty_log') {
self::empty_log(sanitize_text_field($_POST['log']));
wp_send_json_success();
} else if ($tool == 'unlock_accesslock') {
$wpdb->update(
$wpdb->wpcatcha_accesslocks,
array(
'unlocked' => 1
),
array(
'accesslock_ID' => intval($_POST['lock_id'])
)
);
wp_send_json_success(array('id' => $_POST['lock_id']));
} else if ($tool == 'delete_lock_log') {
$wpdb->delete(
$wpdb->wpcatcha_accesslocks,
array(
'accesslock_ID' => intval($_POST['lock_id'])
)
);
wp_send_json_success(array('id' => $_POST['lock_id']));
} else if ($tool == 'delete_fail_log') {
$wpdb->delete(
$wpdb->wpcatcha_login_fails,
array(
'login_attempt_ID' => intval($_POST['fail_id'])
)
);
wp_send_json_success(array('id' => $_POST['fail_id']));
} else if ($tool == 'wpcaptcha_dismiss_pointer') {
delete_option(WPCAPTCHA_POINTERS_KEY);
wp_send_json_success();
} else if ($tool == 'verify_captcha') {
$captcha_result = self::verify_captcha($_POST['captcha_type'], $_POST['captcha_site_key'], $_POST['captcha_secret_key'], $_POST['captcha_response']);
if (is_wp_error($captcha_result)) {
wp_send_json_error($captcha_result->get_error_message());
}
wp_send_json_success();
} else {
wp_send_json_error(__('Unknown tool.', 'advanced-google-recaptcha'));
}
die();
} // ajax_run_tool
/**
* Get rule row html
*
* @return string row HTML
*
* @param array $data with rule settings
*/
static function get_date_time($timestamp)
{
$interval = current_time('timestamp') - $timestamp;
return '<span class="wpcaptcha-dt-small">' . self::humanTiming($interval, true) . '</span><br />' . date('Y/m/d', $timestamp) . ' <span class="wpcaptcha-dt-small">' . date('h:i:s A', $timestamp) . '</span>';
}
static function verify_captcha($type, $site_key, $secret_key, $response)
{
if ($type == 'builtin') {
if ($response === $_COOKIE['wpcaptcha_captcha']) {
return true;
} else {
return new WP_Error('wpcaptcha_builtin_captcha_failed', __("<strong>ERROR</strong>: captcha verification failed.<br /><br />Please try again.", 'advanced-google-recaptcha'));
}
} else if ($type == 'recaptchav2') {
if (!isset($response) || empty($response)) {
return new WP_Error('wpcaptcha_recaptchav2_not_submitted', __("reCAPTCHA verification failed ", 'advanced-google-recaptcha'));
} else {
$response = wp_remote_get('https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $response);
$response = json_decode($response['body']);
if ($response->success) {
return true;
} else {
return new WP_Error('wpcaptcha_recaptchav2_failed', __("reCAPTCHA verification failed " . (isset($response->{'error-codes'}) ? ': ' . implode(',', $response->{'error-codes'}) : ''), 'advanced-google-recaptcha'));
}
}
} else if ($type == 'recaptchav3') {
if (!isset($response) || empty($response)) {
return new WP_Error('wpcaptcha_recaptchav3_not_submitted', __("reCAPTCHA verification failed ", 'advanced-google-recaptcha'));
} else {
$response = wp_remote_get('https://www.google.com/recaptcha/api/siteverify?secret=' . $secret_key . '&response=' . $response);
$response = json_decode($response['body']);
if ($response->success) {
return true;
} else {
return new WP_Error('wpcaptcha_recaptchav2_failed', __("reCAPTCHA verification failed " . (isset($response->{'error-codes'}) ? ': ' . implode(',', $response->{'error-codes'}) : ''), 'advanced-google-recaptcha'));
}
}
}
}
/**
* Get human readable timestamp like 2 hours ago
*
* @return int time
*
* @param string timestamp
*/
static function humanTiming($time)
{
$tokens = array(
31536000 => 'year',
2592000 => 'month',
604800 => 'week',
86400 => 'day',
3600 => 'hour',
60 => 'minute',
1 => 'second'
);
if ($time < 1) {
return 'just now';
}
foreach ($tokens as $unit => $text) {
if ($time < $unit) continue;
$numberOfUnits = floor($time / $unit);
return $numberOfUnits . ' ' . $text . (($numberOfUnits > 1) ? 's' : '') . ' ago';
}
}
static function empty_log($log)
{
global $wpdb;
if ($log == 'fails') {
$wpdb->query('TRUNCATE TABLE ' . $wpdb->wpcatcha_login_fails);
} else {
$wpdb->query('TRUNCATE TABLE ' . $wpdb->wpcatcha_accesslocks);
}
}
/**
* Fetch activity logs and output JSON for datatables
*
* @return null
*/
static function get_locks_logs()
{
global $wpdb;
$aColumns = array('accesslock_ID', 'unlocked', 'accesslock_date', 'release_date', 'reason', 'accesslock_IP');
$sIndexColumn = "accesslock_ID";
// paging
$sLimit = '';
if (isset($_GET['iDisplayStart']) && $_GET['iDisplayLength'] != '-1') {
$sLimit = "LIMIT " . intval($_GET['iDisplayStart']) . ", " .
intval($_GET['iDisplayLength']);
} // paging
// ordering
$sOrder = '';
if (isset($_GET['iSortCol_0'])) {
$sOrder = "ORDER BY ";
for ($i = 0; $i < intval($_GET['iSortingCols']); $i++) {
if ($_GET['bSortable_' . intval($_GET['iSortCol_' . $i])] == "true") {
$sOrder .= $aColumns[intval($_GET['iSortCol_' . $i])] . " "
. ($_GET['sSortDir_' . $i] == 'desc'?'desc':'asc') . ", ";
}
}
$sOrder = substr_replace($sOrder, '', -2);
if ($sOrder == "ORDER BY") {
$sOrder = '';
}
} // ordering
// filtering
$sWhere = '';
if (isset($_GET['sSearch']) && $_GET['sSearch'] != '') {
$sWhere = "WHERE (";
for ($i = 0; $i < count($aColumns); $i++) {
$sWhere .= $aColumns[$i] . " LIKE '%" . esc_sql($_GET['sSearch']) . "%' OR ";
}
$sWhere = substr_replace($sWhere, '', -3);
$sWhere .= ')';
} // filtering
// individual column filtering
for ($i = 0; $i < count($aColumns); $i++) {
if (isset($_GET['bSearchable_' . $i]) && $_GET['bSearchable_' . $i] == "true" && $_GET['sSearch_' . $i] != '') {
if ($sWhere == '') {
$sWhere = "WHERE ";
} else {
$sWhere .= " AND ";
}
$sWhere .= $aColumns[$i] . " LIKE '%" . esc_sql($_GET['sSearch_' . $i]) . "%' ";
}
} // individual columns
// build query
$wpdb->sQuery = "SELECT SQL_CALC_FOUND_ROWS " . str_replace(" , ", " ", implode(", ", $aColumns)) . " FROM " . $wpdb->wpcatcha_accesslocks . " $sWhere $sOrder $sLimit";
$rResult = $wpdb->get_results($wpdb->sQuery);
// data set length after filtering
$wpdb->sQuery = "SELECT FOUND_ROWS()";
$iFilteredTotal = $wpdb->get_var($wpdb->sQuery);
// total data set length
$wpdb->sQuery = "SELECT COUNT(" . $sIndexColumn . ") FROM " . $wpdb->wpcatcha_accesslocks;
$iTotal = $wpdb->get_var($wpdb->sQuery);
// construct output
$output = array(
"sEcho" => intval(@$_GET['sEcho']),
"iTotalRecords" => $iTotal,
"iTotalDisplayRecords" => $iFilteredTotal,
"aaData" => array()
);
foreach ($rResult as $aRow) {
$row = array();
$row['DT_RowId'] = $aRow->accesslock_ID;
if (strtotime($aRow->release_date) < time()) {
$row['DT_RowClass'] = 'lock_expired';
}
for ($i = 0; $i < count($aColumns); $i++) {
if ($aColumns[$i] == 'unlocked') {
$unblocked = $aRow->{$aColumns[$i]};
if ($unblocked == 0 && strtotime($aRow->release_date) > time()) {
$row[] = '<div class="tooltip unlock_accesslock" data-lock-id="' . $aRow->accesslock_ID . '" title="Unlock"><i class="wpcaptcha-icon wpcaptcha-lock"></i></div>';
} else {
$row[] = '<div class="tooltip unlocked_accesslock" title="Unlock"><i class="wpcaptcha-icon wpcaptcha-unlock"></i></div>';
}
} else if ($aColumns[$i] == 'accesslock_date') {
$row[] = self::get_date_time(strtotime($aRow->{$aColumns[$i]}));
} else if ($aColumns[$i] == 'reason') {
$row[] = $aRow->{$aColumns[$i]};
} else if ($aColumns[$i] == 'accesslock_IP') {
$row[] = '<a href="#" class="open-pro-dialog pro-feature" data-pro-feature="access-log-user-location">Available in PRO</a>';
$row[] = '<a href="#" class="open-pro-dialog pro-feature" data-pro-feature="access-log-user-agent">Available in PRO</a>';
}
}
$row[] = '<div data-lock-id="' . $aRow->accesslock_ID . '" class="tooltip delete_lock_entry" title="Delete Access Lock?" data-msg-success="Access Lock deleted" data-btn-confirm="Delete Access Lock" data-title="Delete Access Lock?" data-wait-msg="Deleting. Please wait." data-name="" title="Delete this Access Lock"><i class="wpcaptcha-icon wpcaptcha-trash"></i></div>';
$output['aaData'][] = $row;
} // foreach row
// json encoded output
@ob_end_clean();
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
echo json_encode($output);
die();
}
/**
* Fetch activity logs and output JSON for datatables
*
* @return null
*/
static function get_activity_logs()
{
global $wpdb;
$options = WPCaptcha_Setup::get_options();
$aColumns = array('login_attempt_ID', 'login_attempt_date', 'failed_user', 'failed_pass', 'login_attempt_IP', 'reason');
$sIndexColumn = "login_attempt_ID";
// paging
$sLimit = '';
if (isset($_GET['iDisplayStart']) && $_GET['iDisplayLength'] != '-1') {
$sLimit = "LIMIT " . intval($_GET['iDisplayStart']) . ", " .
intval($_GET['iDisplayLength']);
} // paging
// ordering
$sOrder = '';
if (isset($_GET['iSortCol_0'])) {
$sOrder = "ORDER BY ";
for ($i = 0; $i < intval($_GET['iSortingCols']); $i++) {
if ($_GET['bSortable_' . intval($_GET['iSortCol_' . $i])] == "true") {
$sOrder .= $aColumns[intval($_GET['iSortCol_' . $i])] . " "
. ($_GET['sSortDir_' . $i] == 'desc'?'desc':'asc') . ", ";
}
}
$sOrder = substr_replace($sOrder, '', -2);
if ($sOrder == "ORDER BY") {
$sOrder = '';
}
} // ordering
// filtering
$sWhere = '';
if (isset($_GET['sSearch']) && $_GET['sSearch'] != '') {
$sWhere = "WHERE (";
for ($i = 0; $i < count($aColumns); $i++) {
$sWhere .= $aColumns[$i] . " LIKE '%" . esc_sql($_GET['sSearch']) . "%' OR ";
}
$sWhere = substr_replace($sWhere, '', -3);
$sWhere .= ')';
} // filtering
// individual column filtering
for ($i = 0; $i < count($aColumns); $i++) {
if (isset($_GET['bSearchable_' . $i]) && $_GET['bSearchable_' . $i] == "true" && $_GET['sSearch_' . $i] != '') {
if ($sWhere == '') {
$sWhere = "WHERE ";
} else {
$sWhere .= " AND ";
}
$sWhere .= $aColumns[$i] . " LIKE '%" . esc_sql($_GET['sSearch_' . $i]) . "%' ";
}
} // individual columns
// build query
$wpdb->sQuery = "SELECT SQL_CALC_FOUND_ROWS " . str_replace(" , ", " ", implode(", ", $aColumns)) .
" FROM " . $wpdb->wpcatcha_login_fails . " $sWhere $sOrder $sLimit";
$rResult = $wpdb->get_results($wpdb->sQuery);
// data set length after filtering
$wpdb->sQuery = "SELECT FOUND_ROWS()";
$iFilteredTotal = $wpdb->get_var($wpdb->sQuery);
// total data set length
$wpdb->sQuery = "SELECT COUNT(" . $sIndexColumn . ") FROM " . $wpdb->wpcatcha_login_fails;
$iTotal = $wpdb->get_var($wpdb->sQuery);
// construct output
$output = array(
"sEcho" => intval(@$_GET['sEcho']),
"iTotalRecords" => $iTotal,
"iTotalDisplayRecords" => $iFilteredTotal,
"aaData" => array()
);
foreach ($rResult as $aRow) {
$row = array();
$row['DT_RowId'] = $aRow->login_attempt_ID;
for ($i = 0; $i < count($aColumns); $i++) {
if ($aColumns[$i] == 'login_attempt_date') {
$row[] = self::get_date_time(strtotime($aRow->{$aColumns[$i]}));
} elseif ($aColumns[$i] == 'failed_user') {
$failed_login = '';
$failed_login .= '<strong>User:</strong> ' . htmlspecialchars($aRow->failed_user) . '<br />';
if ($options['log_passwords'] == 1) {
$failed_login .= '<strong>Pass:</strong> ' . htmlspecialchars($aRow->failed_pass) . '<br />';
}
$row[] = $failed_login;
} else if ($aColumns[$i] == 'login_attempt_IP') {
$row[] = '<a href="#" class="open-pro-dialog pro-feature" data-pro-feature="fail-log-user-location">Available in PRO</a>';
$row[] = '<a href="#" class="open-pro-dialog pro-feature" data-pro-feature="fail-log-user-agent">Available in PRO</a>';
} elseif ($aColumns[$i] == 'reason') {
$row[] = WPCaptcha_Functions::pretty_fail_errors($aRow->{$aColumns[$i]});
}
}
$row[] = '<div data-failed-id="' . $aRow->login_attempt_ID . '" class="tooltip delete_failed_entry" title="Delete failed login attempt log entry" data-msg-success="Failed login attempt log entry deleted" data-btn-confirm="Delete failed login attempt log entry" data-title="Delete failed login attempt log entry" data-wait-msg="Deleting. Please wait." data-name="" title="Delete this failed login attempt log entry"><i class="wpcaptcha-icon wpcaptcha-trash"></i></div>';
$output['aaData'][] = $row;
} // foreach row
// json encoded output
@ob_end_clean();
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
echo json_encode($output);
die();
}
} // class