Move relocation feature in its separate class
- Create Database->replaceInTableFields method
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src/Core/Relocate.php
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95
src/Core/Relocate.php
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<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Core;
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use Friendica\App;
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use Friendica\Database;
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use Friendica\Util\Strings;
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use Friendica\Worker\Delivery;
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class Relocate
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{
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/**
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* @var App\BaseURL
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*/
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private $baseUrl;
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/**
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* @var Database\Database
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*/
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private $database;
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/**
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* @var Config\Capability\IManageConfigValues
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*/
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private $config;
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public function __construct(App\BaseURL $baseUrl, Database\Database $database, Config\Capability\IManageConfigValues $config)
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{
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$this->baseUrl = $baseUrl;
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$this->database = $database;
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$this->config = $config;
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}
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/**
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* Performs relocation
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*
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* @param string $new_url The new node URL, including the scheme
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public function run(string $new_url)
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{
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$new_url = rtrim($new_url, '/');
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$parsed = @parse_url($new_url);
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if (!is_array($parsed) || empty($parsed['host']) || empty($parsed['scheme'])) {
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throw new \InvalidArgumentException('Can not parse base URL. Must have at least <scheme>://<domain>');
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}
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/* steps:
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* replace all "baseurl" to "new_url" in config, profile, term, items and contacts
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* send relocate for every local user
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* */
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$old_url = $this->baseUrl->get(true);
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// Generate host names for relocation the addresses in the format user@address.tld
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$new_host = str_replace('http://', '@', Strings::normaliseLink($new_url));
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$old_host = str_replace('http://', '@', Strings::normaliseLink($old_url));
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// update tables
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// update profile links in the format "http://server.tld"
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$this->database->replaceInTableFields('profile', ['photo', 'thumb'], $old_url, $new_url);
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$this->database->replaceInTableFields('contact', ['photo', 'thumb', 'micro', 'url', 'nurl', 'alias', 'request', 'notify', 'poll', 'confirm', 'poco', 'avatar'], $old_url, $new_url);
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$this->database->replaceInTableFields('post-content', ['body'], $old_url, $new_url);
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// update profile addresses in the format "user@server.tld"
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$this->database->replaceInTableFields('contact', ['addr'], $old_host, $new_host);
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// update config
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$this->config->set('system', 'url', $new_url);
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$this->baseUrl->saveByURL($new_url);
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// send relocate
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$users = $this->database->selectToArray('user', ['uid'], ['account_removed' => false, 'account_expired' => false]);
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foreach ($users as $user) {
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Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::RELOCATION, $user['uid']);
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}
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}
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}
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@ -1790,4 +1790,32 @@ class Database
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{
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array_walk($arr, [$this, 'escapeArrayCallback'], $add_quotation);
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}
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/**
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* Replaces a string in the provided fields of the provided table
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*
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* @param string $table_name
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* @param array $fields List of field names in the provided table
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* @param string $search
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* @param string $replace
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* @throws \Exception
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*/
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public function replaceInTableFields(string $table_name, array $fields, string $search, string $replace)
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{
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$search = $this->escape($search);
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$replace = $this->escape($replace);
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$upd = [];
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foreach ($fields as $field) {
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$field = DBA::quoteIdentifier($field);
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$upd[] = "$field = REPLACE($field, '$search', '$replace')";
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}
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$upds = implode(', ', $upd);
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$r = $this->e(sprintf("UPDATE %s SET %s;", $table_name, $upds));
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if (!$this->isResult($r)) {
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throw new \RuntimeException("Failed updating `$table_name`: " . $this->errorMessage());
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}
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}
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}
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@ -22,6 +22,7 @@
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namespace Friendica\Module\Admin;
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use Friendica\App;
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use Friendica\Core\Relocate;
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use Friendica\Core\Renderer;
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use Friendica\Core\Search;
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use Friendica\Core\System;
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@ -60,70 +61,19 @@ class Site extends BaseAdmin
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return;
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}
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// relocate
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// @TODO This file could benefit from moving this feature away in a Module\Admin\Relocate class for example
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if (!empty($_POST['relocate']) && !empty($_POST['relocate_url']) && $_POST['relocate_url'] != "") {
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$new_url = $_POST['relocate_url'];
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$new_url = rtrim($new_url, "/");
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if (!empty($_POST['relocate']) && !empty($_POST['relocate_url'])) {
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try {
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$relocate = new Relocate(DI::baseUrl(), DI::dba(), DI::config());
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$relocate->run($_POST['relocate_url']);
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$parsed = @parse_url($new_url);
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if (!is_array($parsed) || empty($parsed['host']) || empty($parsed['scheme'])) {
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notice(DI::l10n()->t("Can not parse base url. Must have at least <scheme>://<domain>"));
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DI::baseUrl()->redirect('admin/site');
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info(DI::l10n()->t('Relocation started. Could take a while to complete.'));
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} catch (\InvalidArgumentException $e) {
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notice(DI::l10n()->t('Can not parse base url. Must have at least <scheme>://<domain>'));
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} catch (\Throwable $e) {
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notice(DI::l10n()->t('Unable to perform the relocation, please retry later or check the application logs.'));
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notice($e->getMessage());
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}
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/* steps:
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* replace all "baseurl" to "new_url" in config, profile, term, items and contacts
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* send relocate for every local user
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* */
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$old_url = DI::baseUrl()->get(true);
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// Generate host names for relocation the addresses in the format user@address.tld
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$new_host = str_replace("http://", "@", Strings::normaliseLink($new_url));
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$old_host = str_replace("http://", "@", Strings::normaliseLink($old_url));
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function update_table(App $a, $table_name, $fields, $old_url, $new_url)
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{
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$dbold = DBA::escape($old_url);
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$dbnew = DBA::escape($new_url);
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$upd = [];
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foreach ($fields as $f) {
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$upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
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}
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$upds = implode(", ", $upd);
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$r = DBA::e(sprintf("UPDATE %s SET %s;", $table_name, $upds));
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if (!DBA::isResult($r)) {
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notice("Failed updating '$table_name': " . DBA::errorMessage());
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DI::baseUrl()->redirect('admin/site');
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}
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}
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// update tables
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// update profile links in the format "http://server.tld"
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update_table($a, "profile", ['photo', 'thumb'], $old_url, $new_url);
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update_table($a, "contact", ['photo', 'thumb', 'micro', 'url', 'nurl', 'alias', 'request', 'notify', 'poll', 'confirm', 'poco', 'avatar'], $old_url, $new_url);
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update_table($a, "post-content", ['body'], $old_url, $new_url);
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// update profile addresses in the format "user@server.tld"
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update_table($a, "contact", ['addr'], $old_host, $new_host);
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// update config
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DI::config()->set('system', 'url', $new_url);
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DI::baseUrl()->saveByURL($new_url);
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// send relocate
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$usersStmt = DBA::select('user', ['uid'], ['account_removed' => false, 'account_expired' => false]);
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while ($user = DBA::fetch($usersStmt)) {
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Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::RELOCATION, $user['uid']);
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}
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DBA::close($usersStmt);
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info(DI::l10n()->t("Relocation started. Could take a while to complete."));
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DI::baseUrl()->redirect('admin/site');
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}
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// end relocate
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