d7248d63fb
The functions returning null or the class property is set explict null. Some function should not accept null or return null. Found by phan strict checks Change-Id: Ie50f23249282cdb18caa332f562a3945a58d86ff
88 lines
2.2 KiB
PHP
88 lines
2.2 KiB
PHP
<?php
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/**
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* Content object for CSS pages.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @since 1.21
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*
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* @file
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* @ingroup Content
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*
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* @author Daniel Kinzler
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*/
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/**
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* Content object for CSS pages.
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*
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* @newable
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* @ingroup Content
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*/
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class CssContent extends TextContent {
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/**
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* @var bool|Title|null
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*/
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private $redirectTarget = false;
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/**
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* @stable to call
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* @param string $text CSS code.
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* @param string $modelId the content content model
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*/
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public function __construct( $text, $modelId = CONTENT_MODEL_CSS ) {
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parent::__construct( $text, $modelId );
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}
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/**
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* @param Title $target
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* @return CssContent
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*/
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public function updateRedirect( Title $target ) {
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if ( !$this->isRedirect() ) {
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return $this;
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}
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return $this->getContentHandler()->makeRedirectContent( $target );
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}
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/**
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* @return Title|null
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*/
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public function getRedirectTarget() {
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if ( $this->redirectTarget !== false ) {
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return $this->redirectTarget;
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}
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$this->redirectTarget = null;
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$text = $this->getText();
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if ( strpos( $text, '/* #REDIRECT */' ) === 0 ) {
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// Extract the title from the url
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if ( preg_match( '/title=(.*?)&action=raw/', $text, $matches ) ) {
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$title = Title::newFromText( urldecode( $matches[1] ) );
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if ( $title ) {
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// Have a title, check that the current content equals what
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// the redirect content should be
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if ( $this->equals( $this->getContentHandler()->makeRedirectContent( $title ) ) ) {
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$this->redirectTarget = $title;
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}
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}
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}
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}
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return $this->redirectTarget;
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}
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}
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