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<?php
namespace SMW\MediaWiki\Hooks;
use DatabaseUpdater;
use Maintenance;
use ReflectionProperty;
use SMW\Options;
use SMW\SQLStore\Installer;
/**
* Schema update to set up the needed database tables
*
* @see https://www.mediawiki.org/wiki/Manual:Hooks/LoadExtensionSchemaUpdates
*
* @license GNU GPL v2+
* @since 2.0
*
* @author mwjames
*/
class ExtensionSchemaUpdates {
/**
* @var DatabaseUpdater
*/
protected $updater = null;
/**
* @since 2.0
*
* @param DatabaseUpdater $updater = null
*/
public function __construct( DatabaseUpdater $updater = null ) {
$this->updater = $updater;
}
/**
* @since 2.0
*
* @return true
*/
public function process() {
$verbose = true;
$options = new Options(
[
Installer::OPT_SCHEMA_UPDATE => true,
Installer::OPT_TABLE_OPTIMIZE => true,
Installer::OPT_IMPORT => true,
Installer::OPT_SUPPLEMENT_JOBS => true
]
);
if ( $this->hasMaintenanceArg( 'skip-optimize' ) ) {
$options->set( Installer::OPT_TABLE_OPTIMIZE, false );
}
// Needs a static caller otherwise the DatabaseUpdater returns with:
// "Warning: call_user_func_array() expects parameter 1 to be a
// valid callback ..."
//
// DatabaseUpdater notes "... $callback is the method to call; either a
// DatabaseUpdater method name or a callable. Must be serializable (ie.
// no anonymous functions allowed). The rest of the parameters (if any)
// will be passed to the callback. ..."
$this->updater->addExtensionUpdate(
[
'SMWStore::setupStore',
[
'verbose' => $verbose,
'options' => $options
]
]
);
return true;
}
private function hasMaintenanceArg( $key ) {
$maintenance = null;
// We don't have access to the `update.php` internals due to lack
// of public methods ... it is far from a clean approach but the only
// way to fetch arguments invoked during the execution of `update.php`
// Check required due to missing property in MW 1.29-
if ( property_exists( $this->updater, 'maintenance' ) ) {
$reflectionProperty = new ReflectionProperty( $this->updater, 'maintenance' );
$reflectionProperty->setAccessible( true );
$maintenance = $reflectionProperty->getValue( $this->updater );
}
if ( $maintenance instanceof Maintenance ) {
$reflectionProperty = new ReflectionProperty( $maintenance, 'mOptions' );
$reflectionProperty->setAccessible( true );
$options = $reflectionProperty->getValue( $maintenance );
return isset( $options[$key] );
}
return false;
}
}
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