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<?php |
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/** |
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* PHPCompatibility_Sniffs_PHP_NewHashAlgorithmsSniff. |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Juliette Reinders Folmer <[email protected]> |
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*/ |
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/** |
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* PHPCompatibility_Sniffs_PHP_NewHashAlgorithmsSniff. |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Juliette Reinders Folmer <[email protected]> |
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*/ |
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class PHPCompatibility_Sniffs_PHP_NewHashAlgorithmsSniff extends PHPCompatibility_Sniff |
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{ |
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/** |
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* A list of new hash algorithms, not present in older versions. |
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* |
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* The array lists : version number with false (not present) or true (present). |
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* If's sufficient to list the first version where the hash algorithm appears. |
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* |
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* @var array(string => array(string => bool)) |
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*/ |
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protected $newAlgorithms = array( |
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'md2' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'ripemd256' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'ripemd320' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'salsa10' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'salsa20' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'snefru256' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'sha224' => array( |
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'5.2' => false, |
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'5.3' => true, |
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), |
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'joaat' => array( |
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'5.3' => false, |
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'5.4' => true, |
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), |
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'fnv132' => array( |
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'5.3' => false, |
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'5.4' => true, |
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), |
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'fnv164' => array( |
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'5.3' => false, |
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'5.4' => true, |
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), |
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'gost-crypto' => array( |
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'5.5' => false, |
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'5.6' => true, |
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), |
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); |
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/** |
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* Returns an array of tokens this test wants to listen for. |
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* |
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* @return array |
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*/ |
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public function register() |
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{ |
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return array(T_STRING); |
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}//end register() |
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/** |
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* Processes this test, when one of its tokens is encountered. |
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* |
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* @param PHP_CodeSniffer_File $phpcsFile The file being scanned. |
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* @param int $stackPtr The position of the current token in the |
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* stack passed in $tokens. |
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* |
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* @return void |
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*/ |
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View Code Duplication |
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) |
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{ |
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$algo = $this->maybeGetHashAlgorithmParameter($phpcsFile, $stackPtr); |
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if (empty($algo) || is_string($algo) === false) { |
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return; |
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} |
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// Bow out if not one of the algorithms we're targetting. |
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if (isset($this->newAlgorithms[$algo]) === false) { |
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return; |
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} |
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// Check if the algorithm used is new. |
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$errorInfo = $this->getErrorInfo($algo); |
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if ($errorInfo['not_in_version'] !== '') { |
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$this->addError($phpcsFile, $stackPtr, $algo, $errorInfo); |
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} |
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}//end process() |
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/** |
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* Retrieve the relevant (version) information for the error message. |
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* |
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* @param string $algorithm The name of the algorithm. |
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* |
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* @return array |
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*/ |
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protected function getErrorInfo($algorithm) |
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{ |
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$errorInfo = array( |
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'not_in_version' => '', |
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); |
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foreach ($this->newAlgorithms[$algorithm] as $version => $present) { |
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if ($present === false && $this->supportsBelow($version)) { |
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$errorInfo['not_in_version'] = $version; |
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} |
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} |
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return $errorInfo; |
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}//end getErrorInfo() |
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/** |
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* Generates the error or warning for this sniff. |
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* |
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* @param PHP_CodeSniffer_File $phpcsFile The file being scanned. |
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* @param int $stackPtr The position of the function |
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* in the token array. |
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* @param string $algorithm The name of the algorithm. |
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* @param array $errorInfo Array with details about the versions |
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* in which the algorithm was deprecated |
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* and/or removed. |
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* |
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* @return void |
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*/ |
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protected function addError($phpcsFile, $stackPtr, $algorithm, $errorInfo) |
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{ |
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$error = 'The %s hash algorithm is not present in PHP version %s or earlier '; |
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$errorCode = $algorithm . 'Found'; |
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$data = array( |
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$algorithm, |
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$errorInfo['not_in_version'], |
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); |
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$phpcsFile->addError($error, $stackPtr, $errorCode, $data); |
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}//end addError() |
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}//end class |
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wimg /
PHPCompatibility
Loading history...
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.