RCFeed.php

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<?php
namespace MediaWiki\RCFeed;
 
use InvalidArgumentException;
use MediaWiki\RecentChanges\RecentChange;
 
abstract class RCFeed {
    public function __construct( array $params = [] ) {
    }
 
    abstract public function notify( RecentChange $rc, $actionComment = null );
 
    final public static function factory( array $params ): RCFeed {
        if ( !isset( $params['class'] ) ) {
            throw new InvalidArgumentException( 'RCFeeds must have a class set' );
        }
        if ( isset( $params['uri'] ) ) {
            $scheme = parse_url( $params['uri'], PHP_URL_SCHEME );
            if ( !$scheme ) {
                throw new InvalidArgumentException( "Invalid RCFeed uri: {$params['uri']}" );
            }
        }
 
        $class = $params['class'];
 
        if ( defined( 'MW_PHPUNIT_TEST' ) && is_object( $class ) ) {
            return $class;
        }
        if ( !class_exists( $class ) ) {
            throw new InvalidArgumentException( "Unknown class '$class'." );
        }
        return new $class( $params );
    }
}
class_alias( RCFeed::class, 'RCFeed' );