ForeignTitle.php

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<?php
namespace MediaWiki\Title;
 
use RuntimeException;
use Stringable;
 
class ForeignTitle implements Stringable {
    private $namespaceId;
    private $namespaceName;
    private $pageName;
 
    public function __construct( $namespaceId, $namespaceName, $pageName ) {
        if ( $namespaceId === null ) {
            $this->namespaceId = null;
        } else {
            $this->namespaceId = intval( $namespaceId );
        }
        $this->namespaceName = str_replace( ' ', '_', $namespaceName );
        $this->pageName = str_replace( ' ', '_', $pageName );
    }
 
    public function isNamespaceIdKnown() {
        return $this->namespaceId !== null;
    }
 
    public function getNamespaceId() {
        if ( $this->namespaceId === null ) {
            throw new RuntimeException(
                "Attempted to call getNamespaceId when the namespace ID is not known" );
        }
        return $this->namespaceId;
    }
 
    public function getNamespaceName() {
        return $this->namespaceName;
    }
 
    public function getText() {
        return $this->pageName;
    }
 
    public function getFullText() {
        $result = '';
        if ( $this->namespaceName ) {
            $result .= $this->namespaceName . ':';
        }
        $result .= $this->pageName;
        return $result;
    }
 
    public function __toString() {
        $name = '';
        if ( $this->isNamespaceIdKnown() ) {
            $name .= '{ns' . $this->namespaceId . '}';
        } else {
            $name .= '{ns??}';
        }
        $name .= $this->namespaceName . ':' . $this->pageName;
 
        return $name;
    }
}
 
class_alias( ForeignTitle::class, 'ForeignTitle' );