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LowercaseStyleDefinitionSniff.php
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<?php /** * Ensure that all style definitions are in lowercase. * * @author Greg Sherwood <gsherwood@squiz.net> * @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\Squiz\Sniffs\CSS; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; class LowercaseStyleDefinitionSniff implements Sniff { /** * A list of tokenizers this sniff supports. * * @var array */ public $supportedTokenizers = ['CSS']; /** * Returns the token types that this sniff is interested in. * * @return int[] */ public function register() { return [T_OPEN_CURLY_BRACKET]; }//end register() /** * Processes the tokens that this sniff is interested in. * * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where the token was found. * @param int $stackPtr The position in the stack where * the token was found. * * @return void */ public function process(File $phpcsFile, $stackPtr) { $tokens = $phpcsFile->getTokens(); $start = ($stackPtr + 1); $end = ($tokens[$stackPtr]['bracket_closer'] - 1); $inStyle = null; for ($i = $start; $i <= $end; $i++) { // Skip nested definitions as they are checked individually. if ($tokens[$i]['code'] === T_OPEN_CURLY_BRACKET) { $i = $tokens[$i]['bracket_closer']; continue; } if ($tokens[$i]['code'] === T_STYLE) { $inStyle = $tokens[$i]['content']; } if ($tokens[$i]['code'] === T_SEMICOLON) { $inStyle = null; } if ($inStyle === 'progid') { // Special case for IE filters. continue; } if ($tokens[$i]['code'] === T_STYLE || ($inStyle !== null && $tokens[$i]['code'] === T_STRING) ) { $expected = strtolower($tokens[$i]['content']); if ($expected !== $tokens[$i]['content']) { $error = 'Style definitions must be lowercase; expected %s but found %s'; $data = [ $expected, $tokens[$i]['content'], ]; $fix = $phpcsFile->addFixableError($error, $i, 'FoundUpper', $data); if ($fix === true) { $phpcsFile->fixer->replaceToken($i, $expected); } } } }//end for }//end process() }//end class