FeatureShutdown.php

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<?php
namespace MediaWiki;
 
use MediaWiki\Config\ServiceOptions;
 
class FeatureShutdown {
    public const CONSTRUCTOR_OPTIONS = [
        'FeatureShutdown',
    ];
 
    private $shutdowns;
 
    public function __construct( ServiceOptions $options ) {
        $options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS );
        $this->shutdowns = $options->get( 'FeatureShutdown' );
    }
 
    public function findForFeature( string $featureName ): ?array {
        if ( !isset( $this->shutdowns[$featureName] ) ) {
            return null;
        }
 
        $time = time();
        foreach ( $this->shutdowns[$featureName] as $shutdown ) {
            if ( strtotime( $shutdown['start'] ) > $time || strtotime( $shutdown['end'] ) < $time ) {
                continue;
            }
 
            if ( isset( $shutdown['percentage'] ) && rand( 0, 99 ) > $shutdown['percentage'] ) {
                continue;
            }
 
            return $shutdown;
        }
 
        return null;
    }
}