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<?php |
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/** |
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* User-requested page cache purging. |
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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 |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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* |
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* @file |
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* @ingroup Actions |
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*/ |
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/** |
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* User-requested page cache purging |
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* |
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* @ingroup Actions |
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*/ |
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class PurgeAction extends FormAction { |
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private $redirectParams; |
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public function getName() { |
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return 'purge'; |
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} |
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public function requiresUnblock() { |
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return false; |
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} |
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public function getDescription() { |
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return ''; |
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} |
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public function onSubmit( $data ) { |
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return $this->page->doPurge( WikiPage::PURGE_ALL ); |
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} |
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public function show() { |
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$this->setHeaders(); |
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// This will throw exceptions if there's a problem |
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$this->checkCanExecute( $this->getUser() ); |
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$user = $this->getUser(); |
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if ( $user->pingLimiter( 'purge' ) ) { |
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// TODO: Display actionthrottledtext |
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return; |
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} |
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if ( $this->getRequest()->wasPosted() ) { |
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$this->redirectParams = wfArrayToCgi( array_diff_key( |
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$this->getRequest()->getQueryValues(), |
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[ 'title' => null, 'action' => null ] |
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) ); |
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if ( $this->onSubmit( [] ) ) { |
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$this->onSuccess(); |
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} |
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} else { |
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$this->redirectParams = $this->getRequest()->getVal( 'redirectparams', '' ); |
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$form = $this->getForm(); |
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if ( $form->show() ) { |
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$this->onSuccess(); |
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} |
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} |
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} |
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protected function alterForm( HTMLForm $form ) { |
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$form->setSubmitTextMsg( 'confirm_purge_button' ); |
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} |
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protected function preText() { |
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return $this->msg( 'confirm-purge-top' )->parse(); |
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} |
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protected function postText() { |
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return $this->msg( 'confirm-purge-bottom' )->parse(); |
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} |
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public function onSuccess() { |
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$this->getOutput()->redirect( $this->getTitle()->getFullURL( $this->redirectParams ) ); |
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} |
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public function doesWrites() { |
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return true; |
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} |
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} |
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It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: