RollbackAction::doesWrites() - Code Metrics - wikimedia/mediawiki - Measure and Improve Code Quality continuously with Scrutinizer

RollbackAction::doesWrites() A
last analyzed 2016-11-13 17:42 UTC

↳ Parent: RollbackAction

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
/**
 * Edit rollback user interface
 *
 * 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
 *
 * @file
 * @ingroup Actions
 */

/**
 * User interface for the rollback action
 *
 * @ingroup Actions
 */
class RollbackAction extends FormlessAction {

	public function getName() {
		return 'rollback';
	}

	public function getRestriction() {
		return 'rollback';
	}

	/**
	 * Temporarily unused message keys due to T88044/T136375:
	 * - confirm-rollback-top
	 * - confirm-rollback-button
	 * - rollbackfailed
	 * - rollback-missingparam
	 */

	/**
	 * @throws ErrorPageError
	 */
	public function onView() {
		// TODO: use $this->useTransactionalTimeLimit(); when POST only
		wfTransactionalTimeLimit();

		$request = $this->getRequest();
		$user = $this->getUser();
		$from = $request->getVal( 'from' );
		$rev = $this->page->getRevision();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
		if ( $from === null ) {
			throw new ErrorPageError( 'rollbackfailed', 'rollback-missingparam' );
		}
		if ( !$rev ) {
			throw new ErrorPageError( 'rollbackfailed', 'rollback-missingrevision' );
		}
		if ( $from !== $rev->getUserText() ) {
			throw new ErrorPageError( 'rollbackfailed', 'alreadyrolled', [
				$this->getTitle()->getPrefixedText(),
				$from,
				$rev->getUserText()
			] );
		}

		$data = null;
		$errors = $this->page->doRollback(
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
			$from,
			$request->getText( 'summary' ),
			$request->getVal( 'token' ),
			$request->getBool( 'bot' ),
			$data,
			$this->getUser()
		);

		if ( in_array( [ 'actionthrottledtext' ], $errors ) ) {
			throw new ThrottledError;
		}

		if ( isset( $errors[0][0] ) &&
			( $errors[0][0] == 'alreadyrolled' || $errors[0][0] == 'cantrollback' )
		) {
			$this->getOutput()->setPageTitle( $this->msg( 'rollbackfailed' ) );
			$errArray = $errors[0];
			$errMsg = array_shift( $errArray );
			$this->getOutput()->addWikiMsgArray( $errMsg, $errArray );

			if ( isset( $data['current'] ) ) {
				/** @var Revision $current */
				$current = $data['current'];

				if ( $current->getComment() != '' ) {
					$this->getOutput()->addHTML( $this->msg( 'editcomment' )->rawParams(
						Linker::formatComment( $current->getComment() ) )->parse() );
				}
			}

			return;
		}

		# NOTE: Permission errors already handled by Action::checkExecute.
		if ( $errors == [ [ 'readonlytext' ] ] ) {
			throw new ReadOnlyError;
		}

		# XXX: Would be nice if ErrorPageError could take multiple errors, and/or a status object.
		#      Right now, we only show the first error
		foreach ( $errors as $error ) {
			throw new ErrorPageError( 'rollbackfailed', $error[0], array_slice( $error, 1 ) );
		}

		/** @var Revision $current */
		$current = $data['current'];
		$target = $data['target'];
		$newId = $data['newid'];
		$this->getOutput()->setPageTitle( $this->msg( 'actioncomplete' ) );
		$this->getOutput()->setRobotPolicy( 'noindex,nofollow' );

		$old = Linker::revUserTools( $current );
		$new = Linker::revUserTools( $target );
		$this->getOutput()->addHTML( $this->msg( 'rollback-success' )->rawParams( $old, $new )
			->parseAsBlock() );

		if ( $user->getBoolOption( 'watchrollback' ) ) {
			$user->addWatch( $this->page->getTitle(), User::IGNORE_USER_RIGHTS );
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
		}

		$this->getOutput()->returnToMain( false, $this->getTitle() );

		if ( !$request->getBool( 'hidediff', false ) &&
			!$this->getUser()->getBoolOption( 'norollbackdiff' )
		) {
			$contentHandler = $current->getContentHandler();
			$de = $contentHandler->createDifferenceEngine(
				$this->getContext(),
				$current->getId(),
				$newId,
				false,
				true
			);
			$de->showDiff( '', '' );
		}
		return;
	}

	protected function getDescription() {
		return '';
	}

	public function doesWrites() {
		return true;
	}
}


RollbackAction::doesWrites() A
last analyzed 2016-11-13 17:42 UTC

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

1			<?php
2			/**
3			* Edit rollback user interface
4			*
5			* This program is free software; you can redistribute it and/or modify
6			* it under the terms of the GNU General Public License as published by
7			* the Free Software Foundation; either version 2 of the License, or
8			* (at your option) any later version.
9			*
10			* This program is distributed in the hope that it will be useful,
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			* GNU General Public License for more details.
14			*
15			* You should have received a copy of the GNU General Public License
16			* along with this program; if not, write to the Free Software
17			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
18			*
19			* @file
20			* @ingroup Actions
21			*/
22
23			/**
24			* User interface for the rollback action
25			*
26			* @ingroup Actions
27			*/
28			class RollbackAction extends FormlessAction {
29
30			public function getName() {
31			return 'rollback';
32			}
33
34			public function getRestriction() {
35			return 'rollback';
36			}
37
38			/**
39			* Temporarily unused message keys due to T88044/T136375:
40			* - confirm-rollback-top
41			* - confirm-rollback-button
42			* - rollbackfailed
43			* - rollback-missingparam
44			*/
45
46			/**
47			* @throws ErrorPageError
48			*/
49			public function onView() {
50			// TODO: use $this->useTransactionalTimeLimit(); when POST only
51			wfTransactionalTimeLimit();
52
53			$request = $this->getRequest();
54			$user = $this->getUser();
55			$from = $request->getVal( 'from' );
56			$rev = $this->page->getRevision();
			0 ignored issues – show Bug introduced 2016-05-24 17:59 UTC by Report Bug Copy Issue Report The method `getRevision` does only exist in `Article and CategoryPage... ImagePage and WikiPage`, but not in `Page`. 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: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
57			if ( $from === null ) {
58			throw new ErrorPageError( 'rollbackfailed', 'rollback-missingparam' );
59			}
60			if ( !$rev ) {
61			throw new ErrorPageError( 'rollbackfailed', 'rollback-missingrevision' );
62			}
63			if ( $from !== $rev->getUserText() ) {
64			throw new ErrorPageError( 'rollbackfailed', 'alreadyrolled', [
65			$this->getTitle()->getPrefixedText(),
66			$from,
67			$rev->getUserText()
68			] );
69			}
70
71			$data = null;
72			$errors = $this->page->doRollback(
			0 ignored issues – show Bug introduced 2016-01-16 18:00 UTC by Report Bug Copy Issue Report The method `doRollback` does only exist in `Article and CategoryPage... ImagePage and WikiPage`, but not in `Page`. 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: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
73			$from,
74			$request->getText( 'summary' ),
75			$request->getVal( 'token' ),
76			$request->getBool( 'bot' ),
77			$data,
78			$this->getUser()
79			);
80
81			if ( in_array( [ 'actionthrottledtext' ], $errors ) ) {
82			throw new ThrottledError;
83			}
84
85			if ( isset( $errors[0][0] ) &&
86			( $errors[0][0] == 'alreadyrolled' \|\| $errors[0][0] == 'cantrollback' )
87			) {
88			$this->getOutput()->setPageTitle( $this->msg( 'rollbackfailed' ) );
89			$errArray = $errors[0];
90			$errMsg = array_shift( $errArray );
91			$this->getOutput()->addWikiMsgArray( $errMsg, $errArray );
92
93			if ( isset( $data['current'] ) ) {
94			/** @var Revision $current */
95			$current = $data['current'];
96
97			if ( $current->getComment() != '' ) {
98			$this->getOutput()->addHTML( $this->msg( 'editcomment' )->rawParams(
99			Linker::formatComment( $current->getComment() ) )->parse() );
100			}
101			}
102
103			return;
104			}
105
106			# NOTE: Permission errors already handled by Action::checkExecute.
107			if ( $errors == [ [ 'readonlytext' ] ] ) {
108			throw new ReadOnlyError;
109			}
110
111			# XXX: Would be nice if ErrorPageError could take multiple errors, and/or a status object.
112			# Right now, we only show the first error
113			foreach ( $errors as $error ) {
114			throw new ErrorPageError( 'rollbackfailed', $error[0], array_slice( $error, 1 ) );
115			}
116
117			/** @var Revision $current */
118			$current = $data['current'];
119			$target = $data['target'];
120			$newId = $data['newid'];
121			$this->getOutput()->setPageTitle( $this->msg( 'actioncomplete' ) );
122			$this->getOutput()->setRobotPolicy( 'noindex,nofollow' );
123
124			$old = Linker::revUserTools( $current );
125			$new = Linker::revUserTools( $target );
126			$this->getOutput()->addHTML( $this->msg( 'rollback-success' )->rawParams( $old, $new )
127			->parseAsBlock() );
128
129			if ( $user->getBoolOption( 'watchrollback' ) ) {
130			$user->addWatch( $this->page->getTitle(), User::IGNORE_USER_RIGHTS );
			0 ignored issues – show Bug introduced 2016-01-16 18:00 UTC by Report Bug Copy Issue Report The method `getTitle` does only exist in `Article and CategoryPage... ImagePage and WikiPage`, but not in `Page`. 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: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
131			}
132
133			$this->getOutput()->returnToMain( false, $this->getTitle() );
134
135			if ( !$request->getBool( 'hidediff', false ) &&
136			!$this->getUser()->getBoolOption( 'norollbackdiff' )
137			) {
138			$contentHandler = $current->getContentHandler();
139			$de = $contentHandler->createDifferenceEngine(
140			$this->getContext(),
141			$current->getId(),
142			$newId,
143			false,
144			true
145			);
146			$de->showDiff( '', '' );
147			}
148			return;
149			}
150
151			protected function getDescription() {
152			return '';
153			}
154
155			public function doesWrites() {
156			return true;
157			}
158			}
159

wikimedia / mediawiki

RollbackAction::doesWrites() A last analyzed 2016-11-13 17:42 UTC

Complexity

Size

Duplication

Importance

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Available Fixes

Available Fixes

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RollbackAction::doesWrites() A
last analyzed 2016-11-13 17:42 UTC