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<?php

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class wfImportExportController {

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/**

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* Returns the singleton wfImportExportController.

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* @return wfImportExportController

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public static function shared() {

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static $_shared = null;

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if ($_shared === null) {

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$_shared = new wfImportExportController();

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}

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return $_shared;

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}

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public function export() {

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$export = array();

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//Basic Options

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$keys = wfConfig::getExportableOptionsKeys();

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foreach ($keys as $key) {

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$export[$key] = wfConfig::get($key, '');

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}

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//Serialized Options

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$export['scanSched'] = wfConfig::get_ser('scanSched', array());

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//Table-based Options

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$export['blocks'] = wfBlock::exportBlocks();

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//Make the API call

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try {

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$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());

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$res = $api->call('export_options', array(), array('export' => json_encode($export)));

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if ($res['ok'] && $res['token']) {

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return array(

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'ok' => 1,

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'token' => $res['token'],

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);

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}

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else if ($res['err']) {

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return array('err' => __("An error occurred: ", 'wordfence') . $res['err']);

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}

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else {

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throw new Exception(__("Invalid response: ", 'wordfence') . var_export($res, true));

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}

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}

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catch (Exception $e) {

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return array('err' => __("An error occurred: ", 'wordfence') . $e->getMessage());

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}

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}

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public function import($token) {

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try {

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$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());

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$res = $api->call('import_options', array(), array('token' => $token));

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if ($res['ok'] && $res['export']) {

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$totalSet = 0;

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$import = @json_decode($res['export'], true);

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if (!is_array($import)) {

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return array('err' => __("An error occurred: Invalid options format received.", 'wordfence'));

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}

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//Basic Options

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$keys = wfConfig::getExportableOptionsKeys();

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$toSet = array();

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foreach ($keys as $key) {

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if (isset($import[$key])) {

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$toSet[$key] = $import[$key];

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}

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}

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if (count($toSet)) {

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$validation = wfConfig::validate($toSet);

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$skipped = array();

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if ($validation !== true) {

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foreach ($validation as $error) {

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$skipped[$error['option']] = $error['error'];

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unset($toSet[$error['option']]);

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}

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}

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$totalSet += count($toSet);

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wfConfig::save(wfConfig::clean($toSet));

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}

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//Serialized Options

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if (isset($import['scanSched']) && is_array($import['scanSched'])) {

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wfConfig::set_ser('scanSched', $import['scanSched']);

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wfScanner::shared()->scheduleScans();

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$totalSet++;

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}

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//Table-based Options

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if (isset($import['blocks']) && is_array($import['blocks'])) {

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wfBlock::importBlocks($import['blocks']);

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$totalSet += count($import['blocks']);

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}

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return array(

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'ok' => 1,

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'totalSet' => $totalSet,

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);

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}

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else if ($res['err']) {

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return array('err' => sprintf(/* translators: Error message. */ __("An error occurred: %s", 'wordfence'), $res['err']));

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}

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else {

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throw new Exception(sprintf(/* translators: Error message. */ __("Invalid response: %s", 'wordfence'), var_export($res, true)));

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}

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}

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catch (Exception $e) {

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return array('err' => sprintf(/* translators: Error message. */ __("An error occurred: %s", 'wordfence'), $e->getMessage()));

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}

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}

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}

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