| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/wiki/maintenance/ |
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<?php
use MediaWiki\Installer\Installer;
use MediaWiki\Installer\Task\AddWikiTaskContext;
use MediaWiki\Installer\Task\CannedProvider;
use MediaWiki\Installer\Task\ITaskContext;
use MediaWiki\Installer\Task\Task;
use MediaWiki\Installer\Task\TaskFactory;
use MediaWiki\Installer\Task\TaskList;
use MediaWiki\Installer\Task\TaskRunner;
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Registration\ExtensionRegistry;
use MediaWiki\Settings\SettingsBuilder;
use Symfony\Component\Yaml\Yaml;
require_once __DIR__ . '/Maintenance.php';
/**
* @since 1.44
* @stable to extend
*/
class InstallPreConfigured extends Maintenance {
/** @var ITaskContext|null */
private $taskContext;
public function __construct() {
parent::__construct();
$this->addDescription( 'Create the database and tables for a new wiki, ' .
'using a pre-existing LocalSettings.php' );
$this->addOption( 'task',
'Execute only the specified task', false, true );
$this->addOption( 'skip',
'Skip the specified task', false, true, false, true );
$this->addOption( 'override-config',
'Specify a configuration variable with name=value. The value is in YAML format.',
false, true, 'c', true );
$this->addOption( 'override-option',
'Specify an installer option with name=value. The value is in YAML format.',
false, true, 'o', true );
$this->addOption( 'show-tasks',
'Show the list of tasks to be executed, do not actually install' );
}
/** @inheritDoc */
public function getDbType() {
return Maintenance::DB_ADMIN;
}
public function finalSetup( SettingsBuilder $settingsBuilder ) {
parent::finalSetup( $settingsBuilder );
// Apply override-config options. Doing this here instead of in
// AddWikiTaskContext::setConfigVar() allows the options to be available
// globally for use in LoadExtensionSchemaUpdates.
foreach ( $this->getOption( 'override-config' ) ?? [] as $str ) {
[ $name, $value ] = $this->parseKeyValue( $str );
if ( str_starts_with( $name, 'wg' ) ) {
$name = substr( $name, 2 );
}
$settingsBuilder->putConfigValue( $name, $value );
}
}
/** @inheritDoc */
public function execute() {
$context = $this->getTaskContext();
$taskFactory = $this->createTaskFactory( $context );
$taskList = $this->createTaskList( $taskFactory );
$taskRunner = $this->createTaskRunner( $taskList, $taskFactory );
Installer::disableStorage( $this->getConfig(), 'en' );
if ( $this->hasOption( 'show-tasks' ) ) {
$taskRunner->loadExtensions();
echo $taskRunner->dumpTaskList();
return false;
}
if ( $this->hasOption( 'task' ) ) {
$status = $taskRunner->runNamedTask( $this->getOption( 'task' ) );
} else {
$status = $taskRunner->execute();
}
if ( $status->isOK() ) {
$this->output( "Installation complete.\n" );
return true;
} else {
$this->error( "Installation failed at task \"" .
$taskRunner->getCurrentTaskName() . '"' );
return false;
}
}
/**
* Split a string into a key and a value, and parse the value as YAML.
*
* @param string $str
* @return array A list where the first element is the name, and the
* second is the decoded value
*/
private function parseKeyValue( string $str ) {
$parts = explode( '=', $str, 2 );
if ( count( $parts ) !== 2 ) {
$this->fatalError( "Invalid configuration variable \"$str\"" );
}
return [ $parts[0], Yaml::parse( $parts[1], Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE ) ];
}
/**
* @return AddWikiTaskContext
*/
protected function getTaskContext() {
if ( !$this->taskContext ) {
$this->taskContext = $this->createTaskContext();
}
return $this->taskContext;
}
/**
* Get the context for running tasks, with config overrides from the
* command line.
*
* @return AddWikiTaskContext
*/
private function createTaskContext() {
$context = new AddWikiTaskContext(
$this->getConfig(),
$this->getServiceContainer()->getDBLoadBalancerFactory()
);
// Make sure ExtensionTablesTask isn't skipped
$context->setOption( 'Extensions',
array_keys( ExtensionRegistry::getInstance()->getAllThings() ) );
foreach ( $this->getOption( 'override-option' ) ?? [] as $str ) {
[ $name, $value ] = $this->parseKeyValue( $str );
$context->setOption( $name, $value );
}
foreach ( $this->getSubclassDefaultOptions() as $name => $value ) {
$context->setOption( $name, $value );
}
return $context;
}
/**
* Get installer options overridden by a subclass
*
* @stable to override
* @return array
*/
protected function getSubclassDefaultOptions() {
return [];
}
/**
* Get the full list of tasks, before skipping is applied.
*
* @param TaskFactory $taskFactory
* @return TaskList
*/
private function createTaskList( TaskFactory $taskFactory ) {
$taskList = new TaskList;
$taskFactory->registerMainTasks( $taskList, TaskFactory::PROFILE_ADD_WIKI );
$reg = ExtensionRegistry::getInstance();
$taskList->add( $taskFactory->create(
[
'class' => CannedProvider::class,
'args' => [
'extensions',
[
'HookContainer' => $this->getHookContainer(),
'VirtualDomains' => $reg->getAttribute( 'DatabaseVirtualDomains' ),
'ExtensionTaskSpecs' => $reg->getAttribute( 'InstallerTasks' ),
]
]
]
) );
foreach ( $this->getExtraTaskSpecs() as $spec ) {
$taskList->add( $taskFactory->create( $spec ) );
}
return $taskList;
}
/**
* Subclasses can override this to provide specification arrays for extra
* tasks to run during install.
*
* @see TaskFactory::create()
* @stable to override
*
* @return array
*/
protected function getExtraTaskSpecs() {
return [];
}
/**
* Create and configure a TaskRunner
*
* @param TaskList $taskList
* @param TaskFactory $taskFactory
* @return TaskRunner
*/
private function createTaskRunner( TaskList $taskList, TaskFactory $taskFactory ) {
$taskRunner = new TaskRunner( $taskList, $taskFactory, TaskFactory::PROFILE_ADD_WIKI );
$taskRunner->setSkippedTasks( $this->getOption( 'skip' ) ?? [] );
$taskRunner->addTaskStartListener( function ( Task $task ) {
$name = $task->getName();
$desc = $task->getDescriptionMessage()->plain();
$this->output( "[$name] $desc... " );
} );
$taskRunner->addTaskEndListener( function ( $task, StatusValue $status ) {
if ( $status->isOK() ) {
$this->output( "done\n" );
} else {
$this->output( "\n" );
}
if ( !$status->isGood() ) {
try {
$this->error( $status );
} catch ( InvalidArgumentException $e ) {
$this->error( (string)$status );
}
}
} );
return $taskRunner;
}
/**
* Get the factory used to create tasks
*
* @param ITaskContext $context
* @return TaskFactory
*/
private function createTaskFactory( ITaskContext $context ) {
return new TaskFactory(
$this->getServiceContainer()->getObjectFactory(),
$context
);
}
}
$maintClass = InstallPreConfigured::class;
require_once RUN_MAINTENANCE_IF_MAIN;