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<?php
namespace SMW\MediaWiki;
use Revision;
use Title;
/**
* @license GNU GPL v2+
* @since 2.2
*
* @author mwjames
*/
class MediaWikiNsContentReader {
/**
* @var boolean
*/
private $skipMessageCache = false;
/**
* @since 2.3
*/
public function skipMessageCache() {
$this->skipMessageCache = true;
}
/**
* @since 2.2
*
* @param string $name
*
* @return string
*/
public function read( $name ) {
$content = '';
if ( !$this->skipMessageCache && wfMessage( $name )->exists() ) {
$content = wfMessage( $name )->inContentLanguage()->text();
}
if ( $content === '' ) {
$content = $this->readFromDatabase( $name );
}
return $content;
}
private function readFromDatabase( $name ) {
$title = Title::makeTitleSafe( NS_MEDIAWIKI, ucfirst( $name ) );
if ( $title === null ) {
return '';
}
// Revision::READ_LATEST is not specified in MW 1.19
$revisionReadFlag = defined( 'Revision::READ_LATEST' ) ? Revision::READ_LATEST : 0;
$revision = Revision::newFromTitle( $title, false, $revisionReadFlag );
if ( $revision === null ) {
return '';
}
if ( class_exists( 'WikitextContent' ) ) {
return $revision->getContent()->getNativeData();
}
if ( method_exists( $revision, 'getContent') ) {
return $revision->getContent( Revision::RAW );
}
return $revision->getRawText();
}
}
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