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✏️ Editing: LowercaseStyleDefinitionSniff.php

<?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/PHPCSStandards/PHP_CodeSniffer/blob/HEAD/licence.txt BSD Licence
 *
 * @deprecated 3.9.0
 */

namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\DeprecatedSniff;
use PHP_CodeSniffer\Sniffs\Sniff;

class LowercaseStyleDefinitionSniff implements Sniff, DeprecatedSniff
{

/**
     * A list of tokenizers this sniff supports.
     *
     * @var array
     */
    public $supportedTokenizers = ['CSS'];

/**
     * Returns the token types that this sniff is interested in.
     *
     * @return array<int|string>
     */
    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()

/**
     * Provide the version number in which the sniff was deprecated.
     *
     * @return string
     */
    public function getDeprecationVersion()
    {
        return 'v3.9.0';

}//end getDeprecationVersion()

/**
     * Provide the version number in which the sniff will be removed.
     *
     * @return string
     */
    public function getRemovalVersion()
    {
        return 'v4.0.0';

}//end getRemovalVersion()

/**
     * Provide a custom message to display with the deprecation.
     *
     * @return string
     */
    public function getDeprecationMessage()
    {
        return 'Support for scanning CSS files will be removed completely in v4.0.0.';

}//end getDeprecationMessage()

}//end class

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