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<?php
/**
* MySource_Sniffs_CSS_BrowserSpecificStylesSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* MySource_Sniffs_CSS_BrowserSpecificStylesSniff.
*
* Ensure that browser-specific styles are not used.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class MySource_Sniffs_CSS_BrowserSpecificStylesSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array('CSS');
/**
* A list of specific stylsheet suffixes we allow.
*
* These stylsheets contain browser specific styles
* so this sniff ignore them files in the form:
* *_moz.css and *_ie7.css etc.
*
* @var array
*/
protected $specificStylesheets = array(
'moz',
'ie',
'ie7',
'ie8',
'webkit',
);
/**
* Returns the token types that this sniff is interested in.
*
* @return array(int)
*/
public function register()
{
return array(T_STYLE);
}//end register()
/**
* Processes the tokens that this sniff is interested in.
*
* @param PHP_CodeSniffer_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(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
// Ignore files with browser-specific suffixes.
$filename = $phpcsFile->getFilename();
$breakChar = strrpos($filename, '_');
if ($breakChar !== false && substr($filename, -4) === '.css') {
$specific = substr($filename, ($breakChar + 1), -4);
if (in_array($specific, $this->specificStylesheets) === true) {
return;
}
}
$tokens = $phpcsFile->getTokens();
$content = $tokens[$stackPtr]['content'];
if ($content{0} === '-') {
$error = 'Browser-specific styles are not allowed';
$phpcsFile->addError($error, $stackPtr, 'ForbiddenStyle');
}
}//end process()
}//end class
?>
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