MessageDefinitions.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\MessageLoading;
 
use MediaWiki\Title\Title;
 
class MessageDefinitions {
    private ?int $namespace;
    private array $messages;
    private ?array $pages;
 
    public function __construct( array $messages, $namespace = false ) {
        $this->messages = $messages;
        $this->namespace = $namespace === false ? null : $namespace;
    }
 
    public function getDefinitions(): array {
        return $this->messages;
    }
 
    public function getPages(): array {
        $namespace = $this->namespace;
        if ( isset( $this->pages ) ) {
            return $this->pages;
        }
 
        $pages = [];
        foreach ( array_keys( $this->messages ) as $key ) {
            if ( $namespace === null ) {
                // pages are in format ex. "8:jan"
                [ $tns, $tkey ] = explode( ':', $key, 2 );
                $title = Title::makeTitleSafe( (int)$tns, $tkey );
            } else {
                $title = Title::makeTitleSafe( $namespace, $key );
            }
 
            if ( !$title ) {
                wfWarn( "Invalid title ($namespace:)$key" );
                continue;
            }
 
            $pages[$key] = $title;
        }
 
        $this->pages = $pages;
 
        return $this->pages;
    }
}