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<?php |
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/** |
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* This file is part of PHP Mess Detector. |
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* |
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* Copyright (c) Manuel Pichler <[email protected]>. |
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* All rights reserved. |
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* |
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* Licensed under BSD License |
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* For full copyright and license information, please see the LICENSE file. |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @author Manuel Pichler <[email protected]> |
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* @copyright Manuel Pichler. All rights reserved. |
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* @license https://opensource.org/licenses/bsd-license.php BSD License |
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* @link http://phpmd.org/ |
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*/ |
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namespace PHPMD\Rule\Controversial; |
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use PHPMD\AbstractNode; |
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use PHPMD\AbstractRule; |
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use PHPMD\Rule\FunctionAware; |
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use PHPMD\Rule\MethodAware; |
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/** |
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* This rule class detects the usage of superglobals. |
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* |
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* @author Francis Besset <[email protected]> |
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* @since 1.1.0 |
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*/ |
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class Superglobals extends AbstractRule implements MethodAware, FunctionAware |
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{ |
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protected $superglobals = array( |
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'$GLOBALS', |
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'$_SERVER', '$HTTP_SERVER_VARS', |
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'$_GET', '$HTTP_GET_VARS', |
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'$_POST', '$HTTP_POST_VARS', |
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'$_FILES', '$HTTP_POST_FILES', |
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'$_COOKIE', '$HTTP_COOKIE_VARS', |
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'$_SESSION', '$HTTP_SESSION_VARS', |
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'$_REQUEST', |
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'$_ENV', '$HTTP_ENV_VARS', |
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); |
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/** |
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* This method checks if a superglobal is used |
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* and emits a rule violation. |
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* |
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* @param \PHPMD\AbstractNode $node |
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* @return void |
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*/ |
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public function apply(AbstractNode $node) |
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{ |
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foreach ($node->findChildrenOfType('Variable') as $variable) { |
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if (in_array($variable->getImage(), $this->superglobals)) { |
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$this->addViolation( |
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$node, |
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array( |
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$node->getName(), |
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$variable->getImage() |
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) |
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); |
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} |
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} |
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} |
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} |
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