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<?php
namespace SMW\MediaWiki;
use ContentHandler;
use Title;
/**
* @license GNU GPL v2+
* @since 2.0
*
* @author mwjames
*/
class RedirectTargetFinder {
/**
* @var Title|null
*/
private $redirectTarget = null;
/**
* @since 2.0
*
* @param string $text
*
* @return Title|null
*/
public function findRedirectTargetFromText( $text ) {
if ( $this->redirectTarget === null ) {
$this->redirectTarget = $this->findFromText( $text );
}
return $this;
}
/**
* @since 2.1
*
* @param Title|null
*/
public function setRedirectTarget( Title $redirectTarget = null ) {
$this->redirectTarget = $redirectTarget;
}
/**
* @since 2.0
*
* @return Title|null
*/
public function getRedirectTarget() {
return $this->redirectTarget;
}
/**
* @since 2.0
*
* @return boolean
*/
public function hasRedirectTarget() {
return $this->redirectTarget instanceof Title;
}
private function findFromText( $text ) {
if ( $this->hasContentHandler() ) {
return ContentHandler::makeContent( $text, null, CONTENT_MODEL_WIKITEXT )->getRedirectTarget();
}
return Title::newFromRedirect( $text );
}
protected function hasContentHandler() {
return defined( 'CONTENT_MODEL_WIKITEXT' );
}
}
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