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primogenial
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NoSilencedErrorsSniff.php
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<?php /** * Throws an error or warning when any code prefixed with an asperand is encountered. * * <code> * if (@in_array($array, $needle)) * { * doSomething(); * } * </code> * * @author Andy Brockhurst <abrock@yahoo-inc.com> * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600) * @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence */ namespace PHP_CodeSniffer\Standards\Generic\Sniffs\PHP; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; class NoSilencedErrorsSniff implements Sniff { /** * If true, an error will be thrown; otherwise a warning. * * @var boolean */ public $error = false; /** * Returns an array of tokens this test wants to listen for. * * @return array */ public function register() { return [T_ASPERAND]; }//end register() /** * Processes this test, when one of its tokens is encountered. * * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned. * @param int $stackPtr The position of the current token * in the stack passed in $tokens. * * @return void */ public function process(File $phpcsFile, $stackPtr) { // Prepare the "Found" string to display. $contextLength = 4; $endOfStatement = $phpcsFile->findEndOfStatement($stackPtr, [T_COMMA, T_COLON]); if (($endOfStatement - $stackPtr) < $contextLength) { $contextLength = ($endOfStatement - $stackPtr); } $found = $phpcsFile->getTokensAsString($stackPtr, $contextLength); $found = str_replace(["\t", "\n", "\r"], ' ', $found).'...'; if ($this->error === true) { $error = 'Silencing errors is forbidden; found: %s'; $phpcsFile->addError($error, $stackPtr, 'Forbidden', [$found]); } else { $error = 'Silencing errors is discouraged; found: %s'; $phpcsFile->addWarning($error, $stackPtr, 'Discouraged', [$found]); } }//end process() }//end class