Viewing file:  ColourDefinitionSniff.php (2.7 KB) -rw-rw-rw-
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<?php
/**
* Squiz_Sniffs_CSS_ColourDefinitionSniff.
*
* 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
*/
/**
* Squiz_Sniffs_CSS_ColourDefinitionSniff.
*
* Ensure colours are defined in upper-case and use shortcuts where possible.
*
* @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 Squiz_Sniffs_CSS_ColourDefinitionSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array('CSS');
/**
* Returns the token types that this sniff is interested in.
*
* @return array(int)
*/
public function register()
{
return array(T_COLOUR);
}//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)
{
$tokens = $phpcsFile->getTokens();
$colour = $tokens[$stackPtr]['content'];
$expected = strtoupper($colour);
if ($colour !== $expected) {
$error = 'CSS colours must be defined in uppercase; expected %s but found %s';
$data = array(
$expected,
$colour,
);
$phpcsFile->addError($error, $stackPtr, 'NotUpper', $data);
}
// Now check if shorthand can be used.
if (strlen($colour) !== 7) {
return;
}
if ($colour{1} === $colour{2} && $colour{3} === $colour{4} && $colour{5} === $colour{6}) {
$expected = '#'.$colour{1}.$colour{3}.$colour{5};
$error = 'CSS colours must use shorthand if available; expected %s but found %s';
$data = array(
$expected,
$colour,
);
$phpcsFile->addError($error, $stackPtr, 'Shorthand', $data);
}
}//end process()
}//end class
?>
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