<?php /** * @file mod/uexport.php */ use Friendica\App; use Friendica\Core\Hook; use Friendica\Core\L10n; use Friendica\Core\Renderer; use Friendica\Core\System; use Friendica\Database\DBA; function uexport_init(App $a) { if (!local_user()) { exit(); } require_once("mod/settings.php"); settings_init($a); } function uexport_content(App $a) { if ($a->argc > 1) { header("Content-type: application/json"); header('Content-Disposition: attachment; filename="' . $a->user['nickname'] . '.' . $a->argv[1] . '"'); switch ($a->argv[1]) { case "backup": uexport_all($a); exit(); break; case "account": uexport_account($a); exit(); break; default: exit(); } } /** * options shown on "Export personal data" page * list of array( 'link url', 'link text', 'help text' ) */ $options = [ ['uexport/account', L10n::t('Export account'), L10n::t('Export your account info and contacts. Use this to make a backup of your account and/or to move it to another server.')], ['uexport/backup', L10n::t('Export all'), L10n::t("Export your accout info, contacts and all your items as json. Could be a very big file, and could take a lot of time. Use this to make a full backup of your account \x28photos are not exported\x29")], ]; Hook::callAll('uexport_options', $options); $tpl = Renderer::getMarkupTemplate("uexport.tpl"); return Renderer::replaceMacros($tpl, [ '$title' => L10n::t('Export personal data'), '$options' => $options ]); } function _uexport_multirow($query) { $result = []; $r = q($query); if (DBA::isResult($r)) { foreach ($r as $rr) { $p = []; foreach ($rr as $k => $v) { $p[$k] = $v; } $result[] = $p; } } return $result; } function _uexport_row($query) { $result = []; $r = q($query); if (DBA::isResult($r)) { foreach ($r as $rr) { foreach ($rr as $k => $v) { $result[$k] = $v; } } } return $result; } function uexport_account($a) { $user = _uexport_row( sprintf("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval(local_user())) ); $contact = _uexport_multirow( sprintf("SELECT * FROM `contact` WHERE `uid` = %d ", intval(local_user())) ); $profile = _uexport_multirow( sprintf("SELECT * FROM `profile` WHERE `uid` = %d ", intval(local_user())) ); $photo = _uexport_multirow( sprintf("SELECT * FROM `photo` WHERE uid = %d AND profile = 1", intval(local_user())) ); foreach ($photo as &$p) { $p['data'] = bin2hex($p['data']); } $pconfig = _uexport_multirow( sprintf("SELECT * FROM `pconfig` WHERE uid = %d", intval(local_user())) ); $group = _uexport_multirow( sprintf("SELECT * FROM `group` WHERE uid = %d", intval(local_user())) ); $group_member = _uexport_multirow( sprintf("SELECT `group_member`.`gid`, `group_member`.`contact-id` FROM `group_member` INNER JOIN `group` ON `group`.`id` = `group_member`.`gid` WHERE `group`.`uid` = %d", intval(local_user())) ); $output = [ 'version' => FRIENDICA_VERSION, 'schema' => DB_UPDATE_VERSION, 'baseurl' => System::baseUrl(), 'user' => $user, 'contact' => $contact, 'profile' => $profile, 'photo' => $photo, 'pconfig' => $pconfig, 'group' => $group, 'group_member' => $group_member, ]; echo json_encode($output, JSON_PARTIAL_OUTPUT_ON_ERROR); } /** * echoes account data and items as separated json, one per line * * @param App $a * @throws Exception */ function uexport_all(App $a) { uexport_account($a); echo "\n"; $total = 0; $r = q("SELECT count(*) as `total` FROM `item` WHERE `uid` = %d ", intval(local_user()) ); if (DBA::isResult($r)) { $total = $r[0]['total']; } // chunk the output to avoid exhausting memory for ($x = 0; $x < $total; $x += 500) { $r = q("SELECT * FROM `item` WHERE `uid` = %d LIMIT %d, %d", intval(local_user()), intval($x), intval(500) ); $output = ['item' => $r]; echo json_encode($output, JSON_PARTIAL_OUTPUT_ON_ERROR). "\n"; } }