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DeprecatedGlobal.php
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DeprecatedGlobal.php
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<?php
/**
* Delayed loading of deprecated global objects.
*
* 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
*
* @file
*/
namespace MediaWiki\StubObject;
/**
* Class to allow throwing wfDeprecated warnings
* when people use globals that we do not want them to.
*/
class DeprecatedGlobal extends StubObject {
/** @var string|false */
protected $version;
/**
* @param string $name Global name
* @param callable|string $callback Factory function or class name to construct
* @param string|false $version Version global was deprecated in
*/
public function __construct( $name, $callback, $version = false ) {
parent::__construct( $name, $callback );
$this->version = $version;
}
// phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
public function _newObject() {
/*
* Put the caller offset for wfDeprecated as 6, as
* that gives the function that uses this object, since:
*
* 1 = this function ( _newObject )
* 2 = MediaWiki\StubObject\StubObject::_unstub
* 3 = MediaWiki\StubObject\StubObject::_call
* 4 = MediaWiki\StubObject\StubObject::__call
* 5 = MediaWiki\StubObject\DeprecatedGlobal::<method of global called>
* 6 = Actual function using the global.
* (the same applies to _get/__get or _set/__set instead of _call/__call)
*
* Of course its theoretically possible to have other call
* sequences for this method, but that seems to be
* rather unlikely.
*/
wfDeprecated( '$' . $this->global, $this->version, false, 6 );
return parent::_newObject();
}
}
/** @deprecated class alias since 1.40 */
class_alias( DeprecatedGlobal::class, 'DeprecatedGlobal' );

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DeprecatedGlobal.php (2 KB)

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