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<?php
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/**
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* Squiz_Sniffs_CSS_DuplicateStyleDefinitionSniff.
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*
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* PHP version 5
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version CVS: $Id: DuplicateClassDefinitionSniff.php 270954 2008-12-10 22:29:13Z squiz $
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Squiz_Sniffs_CSS_DuplicateStyleDefinitionSniff.
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*
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* Check for duplicate style definitions in the same class.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version Release: 1.2.1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Squiz_Sniffs_CSS_DuplicateStyleDefinitionSniff implements PHP_CodeSniffer_Sniff
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{
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/**
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* A list of tokenizers this sniff supports.
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*
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* @var array
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*/
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public $supportedTokenizers = array('CSS');
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/**
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* Returns the token types that this sniff is interested in.
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*
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* @return array(int)
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*/
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public function register()
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{
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return array(T_OPEN_CURLY_BRACKET);
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}//end register()
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/**
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* Processes the tokens that this sniff is interested in.
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*
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* @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
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* @param int $stackPtr The position in the stack where
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* the token was found.
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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 = $phpcsFile->getTokens();
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// Find the content of each style definition name.
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$end = $tokens[$stackPtr]['bracket_closer'];
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$next = $phpcsFile->findNext(T_STYLE, ($stackPtr + 1), $end);
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if ($next === false) {
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// Class definition is empty.
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return;
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}
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$styleNames = array();
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while ($next !== false) {
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$name = $tokens[$next]['content'];
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if (isset($styleNames[$name]) === true) {
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$first = $styleNames[$name];
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$line = $tokens[$first]['line'];
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$error = "Duplicate style definition found; first defined on line $line";
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$phpcsFile->addError($error, $next);
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} else {
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$styleNames[$name] = $next;
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}
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$next = $phpcsFile->findNext(T_STYLE, ($next + 1), $end);
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}//end while
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}//end process()
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}//end class
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?>
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