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primogenial
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themes
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squizlabs
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php_codesniffer
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RequireStrictTypesSniff.php
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<?php /** * Checks that the strict_types has been declared. * * @author Sertan Danis <sdanis@squiz.net> * @copyright 2006-2019 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 RequireStrictTypesSniff implements Sniff { /** * Returns an array of tokens this test wants to listen for. * * @return array */ public function register() { return [T_OPEN_TAG]; }//end register() /** * Processes this sniff, 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 int */ public function process(File $phpcsFile, $stackPtr) { $tokens = $phpcsFile->getTokens(); $declare = $phpcsFile->findNext(T_DECLARE, $stackPtr); $found = false; if ($declare !== false) { $nextString = $phpcsFile->findNext(T_STRING, $declare); if ($nextString !== false) { if (strtolower($tokens[$nextString]['content']) === 'strict_types') { // There is a strict types declaration. $found = true; } } } if ($found === false) { $error = 'Missing required strict_types declaration'; $phpcsFile->addError($error, $stackPtr, 'MissingDeclaration'); } // Skip the rest of the file so we don't pick up additional // open tags, typically embedded in HTML. return $phpcsFile->numTokens; }//end process() }//end class