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<?php
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/**
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* Squiz_Sniffs_CSS_LowercaseStyleDefinitionSniff.
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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: LowercaseStyleDefinitionSniff.php 268459 2008-11-07 03:18:48Z 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_LowercaseStyleDefinitionSniff.
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*
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* Ensure that all style definitions are in lowercase.
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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_LowercaseStyleDefinitionSniff 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 = $phpcsFile->getTokens();
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$start = ($stackPtr + 1);
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$end = ($tokens[$stackPtr]['bracket_closer'] - 1);
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for ($i = $start; $i <= $end; $i++) {
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if ($tokens[$i]['code'] === T_STRING || $tokens[$i]['code'] === T_STYLE) {
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$expected = strtolower($tokens[$i]['content']);
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if ($expected !== $tokens[$i]['content']) {
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$found = $tokens[$i]['content'];
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$error = "Style definitions must be lowercase; expected $expected but found $found";
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$phpcsFile->addError($error, $i);
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}
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}
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}
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}//end process()
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}//end class
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?>
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