Current File : /www/varak.net/wiki.varak.net/extensions/OATHAuth/includes/special/ProxySpecialPage.php
<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
/**
* A proxy class that routes a special page to other special pages based on
* request parameters
*/
abstract class ProxySpecialPage extends SpecialPage {
/**
* @var SpecialPage|null Target page to execute
*/
private $target = null;
/**
* Instantiate a SpecialPage based on request parameters
*
* The page returned by this function will be cached and used as
* the target page for this proxy object.
*
* @return SpecialPage
*/
abstract protected function getTargetPage();
/**
* Helper function that initializes the target SpecialPage object
*/
private function init() {
if ( $this->target === null ) {
$this->target = $this->getTargetPage();
}
}
/**
* Magic function that proxies function calls to the target object
*
* @param string $method Method name being called
* @param array $args Array of arguments
*
* @return mixed
*/
public function __call( $method, $args ) {
$this->init();
return call_user_func_array( [ $this->target, $method ], $args );
}
/**
* @return string
*/
function getName() {
$this->init();
return $this->target->getName();
}
/**
* @param string|bool $subpage
* @return Title
*/
function getPageTitle( $subpage = false ) {
$this->init();
return $this->target->getPageTitle( $subpage );
}
/**
* @return string
*/
function getLocalName() {
$this->init();
return $this->target->getLocalName();
}
/**
* @return string
*/
function getRestriction() {
$this->init();
return $this->target->getRestriction();
}
/**
* @return bool
*/
function isListed() {
$this->init();
return $this->target->isListed();
}
/**
* @param bool $listed
* @return bool
*/
function setListed( $listed ) {
$this->init();
return $this->target->setListed( $listed );
}
/**
* @param bool|null $x
* @return bool
*/
function listed( $x = null ) {
$this->init();
return $this->target->listed( $x );
}
/**
* @return bool
*/
public function isIncludable() {
$this->init();
return $this->target->isIncludable();
}
/**
* @param bool|null $x
* @return bool
*/
function including( $x = null ) {
$this->init();
return $this->target->including( $x );
}
/**
* @return bool
*/
public function isRestricted() {
$this->init();
return $this->target->isRestricted();
}
/**
* @param User $user
* @return bool
*/
public function userCanExecute( User $user ) {
$this->init();
return $this->target->userCanExecute( $user );
}
/**
* @throws PermissionsError
*/
function displayRestrictionError() {
$this->init();
$this->target->displayRestrictionError();
}
/**
* @return void
* @throws PermissionsError
*/
public function checkPermissions() {
$this->init();
$this->target->checkPermissions();
}
/**
* @param string|null $subPage
*/
protected function beforeExecute( $subPage ) {
$this->init();
$this->target->beforeExecute( $subPage );
}
/**
* @param string|null $subPage
*/
protected function afterExecute( $subPage ) {
$this->init();
$this->target->afterExecute( $subPage );
}
/**
* @param string|null $subPage
*/
public function execute( $subPage ) {
$this->init();
$this->target->execute( $subPage );
}
/**
* @return string
*/
function getDescription() {
$this->init();
return $this->target->getDescription();
}
/**
* @param IContextSource $context
*/
public function setContext( $context ) {
$this->init();
$this->target->setContext( $context );
parent::setContext( $context );
}
/**
* @return string
*/
protected function getRobotPolicy() {
$this->init();
return $this->target->getRobotPolicy();
}
/**
* @return string
*/
protected function getGroupName() {
$this->init();
return $this->target->getGroupName();
}
}
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