164 lines
3.9 KiB
PHP
164 lines
3.9 KiB
PHP
<?php
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/**
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* @file mod/uexport.php
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*/
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use Friendica\App;
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use Friendica\Core\Addon;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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function uexport_init(App $a) {
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if (!local_user()) {
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killme();
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}
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require_once("mod/settings.php");
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settings_init($a);
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}
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function uexport_content(App $a) {
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if ($a->argc > 1) {
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header("Content-type: application/json");
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header('Content-Disposition: attachment; filename="' . $a->user['nickname'] . '.' . $a->argv[1] . '"');
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switch ($a->argv[1]) {
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case "backup":
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uexport_all($a);
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killme();
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break;
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case "account":
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uexport_account($a);
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killme();
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break;
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default:
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killme();
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}
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}
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/**
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* options shown on "Export personal data" page
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* list of array( 'link url', 'link text', 'help text' )
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*/
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$options = [
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['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.')],
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['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")],
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];
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Addon::callHooks('uexport_options', $options);
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$tpl = get_markup_template("uexport.tpl");
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return replace_macros($tpl, [
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'$baseurl' => System::baseUrl(),
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'$title' => L10n::t('Export personal data'),
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'$options' => $options
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]);
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}
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function _uexport_multirow($query) {
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$result = [];
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$r = q($query);
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if (DBA::is_result($r)) {
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foreach ($r as $rr) {
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$p = [];
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foreach ($rr as $k => $v) {
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$p[$k] = $v;
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}
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$result[] = $p;
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}
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}
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return $result;
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}
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function _uexport_row($query) {
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$result = [];
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$r = q($query);
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if (DBA::is_result($r)) {
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foreach ($r as $rr) {
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foreach ($rr as $k => $v) {
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$result[$k] = $v;
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}
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}
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}
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return $result;
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}
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function uexport_account($a) {
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$user = _uexport_row(
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sprintf("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval(local_user()))
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);
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$contact = _uexport_multirow(
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sprintf("SELECT * FROM `contact` WHERE `uid` = %d ", intval(local_user()))
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);
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$profile = _uexport_multirow(
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sprintf("SELECT * FROM `profile` WHERE `uid` = %d ", intval(local_user()))
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);
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$photo = _uexport_multirow(
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sprintf("SELECT * FROM `photo` WHERE uid = %d AND profile = 1", intval(local_user()))
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);
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foreach ($photo as &$p) {
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$p['data'] = bin2hex($p['data']);
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}
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$pconfig = _uexport_multirow(
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sprintf("SELECT * FROM `pconfig` WHERE uid = %d", intval(local_user()))
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);
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$group = _uexport_multirow(
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sprintf("SELECT * FROM `group` WHERE uid = %d", intval(local_user()))
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);
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$group_member = _uexport_multirow(
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sprintf("SELECT `group_member`.`gid`, `group_member`.`contact-id` FROM `group_member` INNER JOIN `group` ON `group`.`id` = `group_member`.`gid` WHERE `group`.`uid` = %d", intval(local_user()))
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);
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$output = [
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'version' => FRIENDICA_VERSION,
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'schema' => DB_UPDATE_VERSION,
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'baseurl' => System::baseUrl(),
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'user' => $user,
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'contact' => $contact,
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'profile' => $profile,
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'photo' => $photo,
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'pconfig' => $pconfig,
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'group' => $group,
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'group_member' => $group_member,
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];
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//echo "<pre>"; var_dump(json_encode($output)); killme();
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echo json_encode($output, JSON_PARTIAL_OUTPUT_ON_ERROR);
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}
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/**
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* echoes account data and items as separated json, one per line
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*/
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function uexport_all(App $a) {
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uexport_account($a);
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echo "\n";
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$total = 0;
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$r = q("SELECT count(*) as `total` FROM `item` WHERE `uid` = %d ",
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intval(local_user())
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);
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if (DBA::is_result($r)) {
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$total = $r[0]['total'];
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}
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// chunk the output to avoid exhausting memory
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for ($x = 0; $x < $total; $x += 500) {
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$item = [];
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$r = q("SELECT * FROM `item` WHERE `uid` = %d LIMIT %d, %d",
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intval(local_user()),
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intval($x),
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intval(500)
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);
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$output = ['item' => $r];
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echo json_encode($output, JSON_PARTIAL_OUTPUT_ON_ERROR). "\n";
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}
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}
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