Adam Magness
parent
c1baa5ed7d
commit
88aeddab82
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<?php
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/**
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* @file include/uimport.php
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*/
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use Friendica\App;
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use Friendica\Core\System;
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use Friendica\Core\PConfig;
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use Friendica\Core\Worker;
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use Friendica\Database\DBM;
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use Friendica\Model\Photo;
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use Friendica\Object\Image;
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define("IMPORT_DEBUG", False);
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function last_insert_id() {
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if (IMPORT_DEBUG) {
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return 1;
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}
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return dba::lastInsertId();
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}
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/**
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* Remove columns from array $arr that aren't in table $table
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*
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* @param string $table Table name
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* @param array &$arr Column=>Value array from json (by ref)
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*/
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function check_cols($table, &$arr) {
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$query = sprintf("SHOW COLUMNS IN `%s`", dbesc($table));
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logger("uimport: $query", LOGGER_DEBUG);
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$r = q($query);
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$tcols = array();
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// get a plain array of column names
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foreach ($r as $tcol) {
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$tcols[] = $tcol['Field'];
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}
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// remove inexistent columns
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foreach ($arr as $icol => $ival) {
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if (!in_array($icol, $tcols)) {
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unset($arr[$icol]);
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}
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}
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}
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/**
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* Import data into table $table
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*
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* @param string $table Table name
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* @param array $arr Column=>Value array from json
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*/
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function db_import_assoc($table, $arr) {
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if (isset($arr['id']))
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unset($arr['id']);
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check_cols($table, $arr);
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$cols = implode("`,`", array_map('dbesc', array_keys($arr)));
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$vals = implode("','", array_map('dbesc', array_values($arr)));
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$query = "INSERT INTO `$table` (`$cols`) VALUES ('$vals')";
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logger("uimport: $query", LOGGER_TRACE);
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if (IMPORT_DEBUG) {
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return true;
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}
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return q($query);
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}
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/**
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* @brief Import account file exported from mod/uexport
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*
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* @param App $a Friendica App Class
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* @param array $file array from $_FILES
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*/
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function import_account(App $a, $file) {
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logger("Start user import from " . $file['tmp_name']);
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/*
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STEPS
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1. checks
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2. replace old baseurl with new baseurl
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3. import data (look at user id and contacts id)
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4. archive non-dfrn contacts
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5. send message to dfrn contacts
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*/
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$account = json_decode(file_get_contents($file['tmp_name']), true);
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if ($account === null) {
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notice(t("Error decoding account file"));
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return;
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}
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if (!x($account, 'version')) {
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notice(t("Error! No version data in file! This is not a Friendica account file?"));
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return;
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}
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/*
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* @TODO Old-lost code?
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// this is not required as we remove columns in json not in current db schema
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if ($account['schema'] != DB_UPDATE_VERSION) {
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notice(t("Error! I can't import this file: DB schema version is not compatible."));
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return;
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}
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*/
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// check for username
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$r = q("SELECT uid FROM user WHERE nickname='%s'", $account['user']['nickname']);
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if ($r === false) {
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logger("uimport:check nickname : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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notice(t('Error! Cannot check nickname'));
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return;
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}
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if (DBM::is_result($r) > 0) {
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notice(sprintf(t("User '%s' already exists on this server!"), $account['user']['nickname']));
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return;
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}
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// check if username matches deleted account
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$r = q("SELECT id FROM userd WHERE username='%s'", $account['user']['nickname']);
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if ($r === false) {
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logger("uimport:check nickname : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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notice(t('Error! Cannot check nickname'));
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return;
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}
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if (DBM::is_result($r) > 0) {
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notice(sprintf(t("User '%s' already exists on this server!"), $account['user']['nickname']));
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return;
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}
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$oldbaseurl = $account['baseurl'];
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$newbaseurl = System::baseUrl();
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$oldaddr = str_replace('http://', '@', normalise_link($oldbaseurl));
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$newaddr = str_replace('http://', '@', normalise_link($newbaseurl));
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if (!empty($account['profile']['addr'])) {
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$old_handle = $account['profile']['addr'];
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} else {
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$old_handle = $account['user']['nickname'].$oldaddr;
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}
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$olduid = $account['user']['uid'];
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unset($account['user']['uid']);
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unset($account['user']['account_expired']);
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unset($account['user']['account_expires_on']);
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unset($account['user']['expire_notification_sent']);
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foreach ($account['user'] as $k => &$v) {
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$v = str_replace(array($oldbaseurl, $oldaddr), array($newbaseurl, $newaddr), $v);
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}
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// import user
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$r = db_import_assoc('user', $account['user']);
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if ($r === false) {
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logger("uimport:insert user : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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notice(t("User creation error"));
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return;
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}
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$newuid = last_insert_id();
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//~ $newuid = 1;
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PConfig::set($newuid, 'system', 'previous_addr', $old_handle);
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// Generate a new guid for the account. Otherwise there will be problems with diaspora
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q("UPDATE `user` SET `guid` = '%s' WHERE `uid` = %d",
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dbesc(generate_user_guid()), intval($newuid));
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foreach ($account['profile'] as &$profile) {
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foreach ($profile as $k => &$v) {
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$v = str_replace(array($oldbaseurl, $oldaddr), array($newbaseurl, $newaddr), $v);
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foreach (array("profile", "avatar") as $k) {
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$v = str_replace($oldbaseurl . "/photo/" . $k . "/" . $olduid . ".jpg", $newbaseurl . "/photo/" . $k . "/" . $newuid . ".jpg", $v);
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}
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}
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$profile['uid'] = $newuid;
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$r = db_import_assoc('profile', $profile);
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if ($r === false) {
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logger("uimport:insert profile " . $profile['profile-name'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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info(t("User profile creation error"));
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dba::delete('user', array('uid' => $newuid));
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return;
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}
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}
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$errorcount = 0;
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foreach ($account['contact'] as &$contact) {
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if ($contact['uid'] == $olduid && $contact['self'] == '1') {
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foreach ($contact as $k => &$v) {
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$v = str_replace(array($oldbaseurl, $oldaddr), array($newbaseurl, $newaddr), $v);
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foreach (array("profile", "avatar", "micro") as $k) {
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$v = str_replace($oldbaseurl . "/photo/" . $k . "/" . $olduid . ".jpg", $newbaseurl . "/photo/" . $k . "/" . $newuid . ".jpg", $v);
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}
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}
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}
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if ($contact['uid'] == $olduid && $contact['self'] == '0') {
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// set contacts 'avatar-date' to NULL_DATE to let worker to update urls
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$contact["avatar-date"] = NULL_DATE;
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switch ($contact['network']) {
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case NETWORK_DFRN:
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case NETWORK_DIASPORA:
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// send relocate message (below)
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break;
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case NETWORK_FEED:
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case NETWORK_MAIL:
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// Nothing to do
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break;
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default:
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// archive other contacts
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$contact['archive'] = "1";
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}
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}
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$contact['uid'] = $newuid;
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$r = db_import_assoc('contact', $contact);
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if ($r === false) {
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logger("uimport:insert contact " . $contact['nick'] . "," . $contact['network'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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$errorcount++;
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} else {
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$contact['newid'] = last_insert_id();
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}
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}
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if ($errorcount > 0) {
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notice(sprintf(tt("%d contact not imported", "%d contacts not imported", $errorcount), $errorcount));
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}
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foreach ($account['group'] as &$group) {
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$group['uid'] = $newuid;
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$r = db_import_assoc('group', $group);
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if ($r === false) {
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logger("uimport:insert group " . $group['name'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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} else {
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$group['newid'] = last_insert_id();
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}
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}
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foreach ($account['group_member'] as &$group_member) {
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$import = 0;
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foreach ($account['group'] as $group) {
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if ($group['id'] == $group_member['gid'] && isset($group['newid'])) {
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$group_member['gid'] = $group['newid'];
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$import++;
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break;
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}
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}
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foreach ($account['contact'] as $contact) {
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if ($contact['id'] == $group_member['contact-id'] && isset($contact['newid'])) {
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$group_member['contact-id'] = $contact['newid'];
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$import++;
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break;
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}
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}
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if ($import == 2) {
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$r = db_import_assoc('group_member', $group_member);
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if ($r === false) {
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logger("uimport:insert group member " . $group_member['id'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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}
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}
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}
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foreach ($account['photo'] as &$photo) {
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$photo['uid'] = $newuid;
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$photo['data'] = hex2bin($photo['data']);
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$Image = new Image($photo['data'], $photo['type']);
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$r = Photo::store(
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$Image,
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$photo['uid'], $photo['contact-id'], //0
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$photo['resource-id'], $photo['filename'], $photo['album'], $photo['scale'], $photo['profile'], //1
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$photo['allow_cid'], $photo['allow_gid'], $photo['deny_cid'], $photo['deny_gid']
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);
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if ($r === false) {
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logger("uimport:insert photo " . $photo['resource-id'] . "," . $photo['scale'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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}
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}
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foreach ($account['pconfig'] as &$pconfig) {
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$pconfig['uid'] = $newuid;
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$r = db_import_assoc('pconfig', $pconfig);
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if ($r === false) {
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logger("uimport:insert pconfig " . $pconfig['id'] . " : ERROR : " . dba::errorMessage(), LOGGER_NORMAL);
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}
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}
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// send relocate messages
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Worker::add(PRIORITY_HIGH, 'Notifier', 'relocate', $newuid);
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info(t("Done. You can now login with your username and password"));
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goaway(System::baseUrl() . "/login");
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}
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