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($a); killme(); break; case "account": uexport_account($a); killme(); break; default: killme(); } } /** * options shown on "Export personal data" page * list of array( 'link url', 'link text', 'help text' ) */ $options = array( array('uexport/account', t('Export account'), t('Export your account info and contacts. Use this to make a backup of your account and/or to move it to another server.')), array('uexport/backup', t('Export all'), 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 (photos are not exported)')), ); call_hooks('uexport_options', $options); $tpl = get_markup_template("uexport.tpl"); return replace_macros($tpl, array( '$baseurl' => System::baseUrl(), '$title' => t('Export personal data'), '$options' => $options )); } function _uexport_multirow($query) { $result = array(); $r = q($query); if (DBM::is_result($r)) { foreach ($r as $rr) { $p = array(); foreach ($rr as $k => $v) { $p[$k] = $v; } $result[] = $p; } } return $result; } function _uexport_row($query) { $result = array(); $r = q($query); if (DBM::is_result($r)) { foreach ($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 * FROM `group_member` WHERE uid = %d", intval(local_user())) ); $output = array( 'version' => FRIENDICA_VERSION, 'schema' => DB_UPDATE_VERSION, 'baseurl' => System::baseUrl(), 'user' => $user, 'contact' => $contact, 'profile' => $profile, 'photo' => $photo, 'pconfig' => $pconfig, 'group' => $group, 'group_member' => $group_member, ); //echo "
"; var_dump(json_encode($output)); killme();
	echo json_encode($output);
}

/**
 * echoes account data and items as separated json, one per line
 */
function uexport_all(App $a) {

	uexport_account($a);
	echo "\n";

	$r = q("SELECT count(*) as `total` FROM `item` WHERE `uid` = %d ",
		intval(local_user())
	);
	if (DBM::is_result($r)) {
		$total = $r[0]['total'];
	}
	// chunk the output to avoid exhausting memory

	for ($x = 0; $x < $total; $x += 500) {
		$item = array();
		$r = q("SELECT * FROM `item` WHERE `uid` = %d LIMIT %d, %d",
			intval(local_user()),
			intval($x),
			intval(500)
		);

		$output = array('item' => $r);
		echo json_encode($output) . "\n";
	}
}