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<?php |
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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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* @file |
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*/ |
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/** |
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* Show an error when a user tries to do something they do not have the necessary |
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* permissions for. |
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* |
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* @since 1.18 |
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* @ingroup Exception |
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*/ |
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class PermissionsError extends ErrorPageError { |
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public $permission, $errors; |
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/** |
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* @param string|null $permission A permission name or null if unknown |
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* @param array $errors Error message keys or [key, param...] arrays; must not be empty if |
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* $permission is null |
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* @throws \InvalidArgumentException |
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*/ |
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public function __construct( $permission, $errors = [] ) { |
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global $wgLang; |
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if ( $permission === null && !$errors ) { |
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throw new \InvalidArgumentException( __METHOD__ . |
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': $permission and $errors cannot both be empty' ); |
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} |
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$this->permission = $permission; |
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if ( !count( $errors ) ) { |
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$groups = array_map( |
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[ 'User', 'makeGroupLinkWiki' ], |
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User::getGroupsWithPermission( $this->permission ) |
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); |
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if ( $groups ) { |
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$errors[] = [ 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) ]; |
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} else { |
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$errors[] = [ 'badaccess-group0' ]; |
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} |
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} |
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$this->errors = $errors; |
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} |
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public function report() { |
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global $wgOut; |
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$wgOut->showPermissionsErrorPage( $this->errors, $this->permission ); |
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$wgOut->output(); |
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} |
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} |
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wikimedia /
mediawiki
Only declaring a single property per statement allows you to later on add doc comments more easily.
It is also recommended by PSR2, so it is a common style that many people expect.