Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file src/Core/UserImport.php
*/
namespace Friendica\Core;
use Friendica\App;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Model\Photo;
use Friendica\Object\Image;
use Friendica\Util\Strings;
/**
* @brief UserImport class
*/
class UserImport
{
const IMPORT_DEBUG = false;
private static function lastInsertId()
{
if (self::IMPORT_DEBUG) {
return 1;
}
return DBA::lastInsertId();
}
/**
* Remove columns from array $arr that aren't in table $table
*
* @param string $table Table name
* @param array &$arr Column=>Value array from json (by ref)
*/
private static function checkCols($table, &$arr)
{
$query = sprintf("SHOW COLUMNS IN `%s`", DBA::escape($table));
Logger::log("uimport: $query", Logger::DEBUG);
$r = q($query);
$tcols = [];
// get a plain array of column names
foreach ($r as $tcol) {
$tcols[] = $tcol['Field'];
}
// remove inexistent columns
foreach ($arr as $icol => $ival) {
if (!in_array($icol, $tcols)) {
unset($arr[$icol]);
}
}
}
/**
* Import data into table $table
*
* @param string $table Table name
* @param array $arr Column=>Value array from json
*/
private static function dbImportAssoc($table, $arr)
{
if (isset($arr['id'])) {
unset($arr['id']);
}
self::checkCols($table, $arr);
$cols = implode("`,`", array_map(['Friendica\Database\DBA', 'escape'], array_keys($arr)));
$vals = implode("','", array_map(['Friendica\Database\DBA', 'escape'], array_values($arr)));
$query = "INSERT INTO `$table` (`$cols`) VALUES ('$vals')";
Logger::log("uimport: $query", Logger::TRACE);
if (self::IMPORT_DEBUG) {
return true;
}
return q($query);
}
/**
* @brief Import account file exported from mod/uexport
*
* @param App $a Friendica App Class
* @param array $file array from $_FILES
*/
public static function importAccount(App $a, $file)
{
Logger::log("Start user import from " . $file['tmp_name']);
/*
STEPS
1. checks
2. replace old baseurl with new baseurl
3. import data (look at user id and contacts id)
4. archive non-dfrn contacts
5. send message to dfrn contacts
*/
$account = json_decode(file_get_contents($file['tmp_name']), true);
if ($account === null) {
notice(L10n::t("Error decoding account file"));
return;
}
if (empty($account['version'])) {
notice(L10n::t("Error! No version data in file! This is not a Friendica account file?"));
return;
}
// check for username
// check if username matches deleted account
if (DBA::exists('user', ['nickname' => $account['user']['nickname']])
|| DBA::exists('userd', ['username' => $account['user']['nickname']])) {
notice(L10n::t("User '%s' already exists on this server!", $account['user']['nickname']));
return;
}
$oldbaseurl = $account['baseurl'];
$newbaseurl = System::baseUrl();
$oldaddr = str_replace('http://', '@', Strings::normaliseLink($oldbaseurl));
$newaddr = str_replace('http://', '@', Strings::normaliseLink($newbaseurl));
if (!empty($account['profile']['addr'])) {
$old_handle = $account['profile']['addr'];
} else {
$old_handle = $account['user']['nickname'].$oldaddr;
}
// Creating a new guid to avoid problems with Diaspora
$account['user']['guid'] = System::createUUID();
$olduid = $account['user']['uid'];
unset($account['user']['uid']);
unset($account['user']['account_expired']);
unset($account['user']['account_expires_on']);
unset($account['user']['expire_notification_sent']);
$callback = function (&$value) use ($oldbaseurl, $oldaddr, $newbaseurl, $newaddr) {
$value = str_replace([$oldbaseurl, $oldaddr], [$newbaseurl, $newaddr], $value);
};
array_walk($account['user'], $callback);
// import user
$r = self::dbImportAssoc('user', $account['user']);
if ($r === false) {
Logger::log("uimport:insert user : ERROR : " . DBA::errorMessage(), Logger::INFO);
notice(L10n::t("User creation error"));
return;
}
$newuid = self::lastInsertId();
PConfig::set($newuid, 'system', 'previous_addr', $old_handle);
foreach ($account['profile'] as &$profile) {
foreach ($profile as $k => &$v) {
$v = str_replace([$oldbaseurl, $oldaddr], [$newbaseurl, $newaddr], $v);
foreach (["profile", "avatar"] as $k) {
$v = str_replace($oldbaseurl . "/photo/" . $k . "/" . $olduid . ".jpg", $newbaseurl . "/photo/" . $k . "/" . $newuid . ".jpg", $v);
}
}
$profile['uid'] = $newuid;
$r = self::dbImportAssoc('profile', $profile);
if ($r === false) {
Logger::log("uimport:insert profile " . $profile['profile-name'] . " : ERROR : " . DBA::errorMessage(), Logger::INFO);
info(L10n::t("User profile creation error"));
DBA::delete('user', ['uid' => $newuid]);
return;
}
}
$errorcount = 0;
foreach ($account['contact'] as &$contact) {
if ($contact['uid'] == $olduid && $contact['self'] == '1') {
foreach ($contact as $k => &$v) {
$v = str_replace([$oldbaseurl, $oldaddr], [$newbaseurl, $newaddr], $v);
foreach (["profile", "avatar", "micro"] as $k) {
$v = str_replace($oldbaseurl . "/photo/" . $k . "/" . $olduid . ".jpg", $newbaseurl . "/photo/" . $k . "/" . $newuid . ".jpg", $v);
}
}
}
if ($contact['uid'] == $olduid && $contact['self'] == '0') {
// set contacts 'avatar-date' to NULL_DATE to let worker to update urls
$contact["avatar-date"] = DBA::NULL_DATETIME;
switch ($contact['network']) {
case Protocol::DFRN:
case Protocol::DIASPORA:
// send relocate message (below)
break;
case Protocol::FEED:
case Protocol::MAIL:
// Nothing to do
break;
default:
// archive other contacts
$contact['archive'] = "1";
}
}
$contact['uid'] = $newuid;
$r = self::dbImportAssoc('contact', $contact);
if ($r === false) {
Logger::log("uimport:insert contact " . $contact['nick'] . "," . $contact['network'] . " : ERROR : " . DBA::errorMessage(), Logger::INFO);
$errorcount++;
} else {
$contact['newid'] = self::lastInsertId();
}
}
if ($errorcount > 0) {
notice(L10n::tt("%d contact not imported", "%d contacts not imported", $errorcount));
}
foreach ($account['group'] as &$group) {
$group['uid'] = $newuid;
$r = self::dbImportAssoc('group', $group);
if ($r === false) {
Logger::log("uimport:insert group " . $group['name'] . " : ERROR : " . DBA::errorMessage(), Logger::INFO);
} else {
$group['newid'] = self::lastInsertId();
}
}
foreach ($account['group_member'] as &$group_member) {
$import = 0;
foreach ($account['group'] as $group) {
if ($group['id'] == $group_member['gid'] && isset($group['newid'])) {
$group_member['gid'] = $group['newid'];
$import++;
break;
}
}
foreach ($account['contact'] as $contact) {
if ($contact['id'] == $group_member['contact-id'] && isset($contact['newid'])) {
$group_member['contact-id'] = $contact['newid'];
$import++;
break;
}
}
if ($import == 2) {
$r = self::dbImportAssoc('group_member', $group_member);
if ($r === false) {
Logger::log("uimport:insert group member " . $group_member['id'] . " : ERROR : " . DBA::errorMessage(), Logger::INFO);
}
}
}
foreach ($account['photo'] as &$photo) {
$photo['uid'] = $newuid;
$photo['data'] = hex2bin($photo['data']);
$Image = new Image($photo['data'], $photo['type']);
$r = Photo::store(
$Image,
$photo['uid'], $photo['contact-id'], //0
$photo['resource-id'], $photo['filename'], $photo['album'], $photo['scale'], $photo['profile'], //1
$photo['allow_cid'], $photo['allow_gid'], $photo['deny_cid'], $photo['deny_gid']
);
if ($r === false) {
Logger::log("uimport:insert photo " . $photo['resource-id'] . "," . $photo['scale'] . " : ERROR : " . DBA::errorMessage(), Logger::INFO);
}
}
foreach ($account['pconfig'] as &$pconfig) {
$pconfig['uid'] = $newuid;
$r = self::dbImportAssoc('pconfig', $pconfig);
if ($r === false) {
Logger::log("uimport:insert pconfig " . $pconfig['id'] . " : ERROR : " . DBA::errorMessage(), Logger::INFO);
}
}
// send relocate messages
Worker::add(PRIORITY_HIGH, 'Notifier', 'relocate', $newuid);
info(L10n::t("Done. You can now login with your username and password"));
$a->internalRedirect('login');
}
}