/**
* Process the requests sent by the form submissions originated in the integrity
* page, all forms must have a nonce field that will be checked against the one
* generated in the template render function.
*
* @return void
*/
function sucuriscan_integrity_form_submissions()
{
if (SucuriScanInterface::check_nonce()) {
// Force the execution of the filesystem scanner.
if (SucuriScanRequest::post(':force_scan') !== false) {
SucuriScanEvent::notify_event('plugin_change', 'Filesystem scan forced at: ' . date('r'));
SucuriScanEvent::filesystem_scan(true);
}
// Restore, Remove, Mark as fixed the core files.
$allowed_actions = '(restore|delete|fixed)';
$integrity_action = SucuriScanRequest::post(':integrity_action', $allowed_actions);
if ($integrity_action !== false) {
$cache = new SucuriScanCache('integrity');
$integrity_files = SucuriScanRequest::post(':integrity_files', '_array');
$integrity_types = SucuriScanRequest::post(':integrity_types', '_array');
$files_selected = count($integrity_files);
$files_affected = array();
$files_processed = 0;
$action_titles = array('restore' => 'Core file restored', 'delete' => 'Non-core file deleted', 'fixed' => 'Core file marked as fixed');
if ($integrity_files) {
foreach ((array) $integrity_files as $i => $file_path) {
$full_path = ABSPATH . $file_path;
$status_type = $integrity_types[$i];
switch ($integrity_action) {
case 'restore':
$file_content = SucuriScanAPI::get_original_core_file($file_path);
if ($file_content) {
$restored = @file_put_contents($full_path, $file_content, LOCK_EX);
$files_processed += $restored ? 1 : 0;
$files_affected[] = $full_path;
}
break;
case 'delete':
if (@unlink($full_path)) {
$files_processed += 1;
$files_affected[] = $full_path;
}
break;
case 'fixed':
$cache_key = md5($file_path);
$cache_value = array('file_path' => $file_path, 'file_status' => $status_type, 'ignored_at' => time());
$cached = $cache->add($cache_key, $cache_value);
$files_processed += $cached ? 1 : 0;
$files_affected[] = $full_path;
break;
}
}
// Report files affected as a single event.
if (!empty($files_affected)) {
$message_tpl = count($files_affected) > 1 ? '%s: (multiple entries): %s' : '%s: %s';
$message = sprintf($message_tpl, $action_titles[$integrity_action], @implode(',', $files_affected));
switch ($integrity_action) {
case 'restore':
SucuriScanEvent::report_info_event($message);
break;
case 'delete':
SucuriScanEvent::report_notice_event($message);
break;
case 'fixed':
SucuriScanEvent::report_warning_event($message);
break;
}
}
SucuriScanInterface::info(sprintf('<code>%d</code> out of <code>%d</code> files were successfully processed.', $files_selected, $files_processed));
}
}
}
}
