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<?php |
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/** |
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* PHPCompatibility_Sniffs_PHP_NewOperatorsSniff. |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Wim Godden <[email protected]> |
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*/ |
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/** |
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* PHPCompatibility_Sniffs_PHP_NewOperatorsSniff. |
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* |
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* @category PHP |
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* @package PHPCompatibility |
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* @author Wim Godden <[email protected]> |
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*/ |
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View Code Duplication |
class PHPCompatibility_Sniffs_PHP_NewOperatorsSniff extends PHPCompatibility_Sniff |
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{ |
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/** |
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* A list of new operators |
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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 keyword appears. |
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* |
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* @var array(string => array(string => int|string|null)) |
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*/ |
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protected $newOperators = array ( |
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'T_SPACESHIP' => array( |
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'5.6' => false, |
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'7.0' => true, |
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'description' => 'Spaceship operator' |
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), |
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'float' => array( |
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'5.6' => false, |
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'7.0' => true, |
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'description' => 'float return type' |
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), |
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'bool' => array( |
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'5.6' => false, |
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'7.0' => true, |
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'description' => 'bool return type' |
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), |
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'string' => array( |
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'5.6' => false, |
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'7.0' => true, |
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'description' => 'string return type' |
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), |
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); |
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/** |
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* If true, an error will be thrown; otherwise a warning. |
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* |
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* @var bool |
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*/ |
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protected $error = false; |
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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_RETURN_TYPE); |
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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 |
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* the stack passed in $tokens. |
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* |
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* @return void |
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*/ |
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public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) |
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{ |
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$tokens = $phpcsFile->getTokens(); |
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if (in_array($tokens[$stackPtr]['content'], array_keys($this->newTypes))) { |
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$this->addError($phpcsFile, $stackPtr, $tokens[$stackPtr]['content']); |
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} |
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}//end process() |
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/** |
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* Generates the error or wanrning 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 $typeName The type. |
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* @param string $pattern The pattern used for the match. |
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* |
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* @return void |
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*/ |
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protected function addError($phpcsFile, $stackPtr, $typeName, $pattern=null) |
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{ |
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if ($pattern === null) { |
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$pattern = $typeName; |
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} |
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$error = ''; |
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$this->error = false; |
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foreach ($this->newTypes[$pattern] as $version => $present) { |
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if ($this->supportsBelow($version)) { |
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if ($present === false) { |
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$this->error = true; |
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$error .= 'not present in PHP version ' . $version . ' or earlier'; |
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} |
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} |
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} |
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if (strlen($error) > 0) { |
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$error = $this->newTypes[$typeName]['description'] . ' is ' . $error; |
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if ($this->error === true) { |
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$phpcsFile->addError($error, $stackPtr); |
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} else { |
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$phpcsFile->addWarning($error, $stackPtr); |
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} |
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} |
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}//end addError() |
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}//end class |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.