1<?php
2/**
3 * Squiz_Sniffs_CSS_DisallowMultipleStyleDefinitionsSniff.
4 *
5 * PHP version 5
6 *
7 * @category  PHP
8 * @package   PHP_CodeSniffer
9 * @author    Greg Sherwood <gsherwood@squiz.net>
10 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
11 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
12 * @link      http://pear.php.net/package/PHP_CodeSniffer
13 */
14
15/**
16 * Squiz_Sniffs_CSS_DisallowMultipleStyleDefinitionsSniff.
17 *
18 * Ensure that each style definition is on a line by itself.
19 *
20 * @category  PHP
21 * @package   PHP_CodeSniffer
22 * @author    Greg Sherwood <gsherwood@squiz.net>
23 * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
24 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
25 * @version   Release: @package_version@
26 * @link      http://pear.php.net/package/PHP_CodeSniffer
27 */
28class Squiz_Sniffs_CSS_DisallowMultipleStyleDefinitionsSniff implements PHP_CodeSniffer_Sniff
29{
30
31    /**
32     * A list of tokenizers this sniff supports.
33     *
34     * @var array
35     */
36    public $supportedTokenizers = array('CSS');
37
38
39    /**
40     * Returns the token types that this sniff is interested in.
41     *
42     * @return int[]
43     */
44    public function register()
45    {
46        return array(T_STYLE);
47
48    }//end register()
49
50
51    /**
52     * Processes the tokens that this sniff is interested in.
53     *
54     * @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
55     * @param int                  $stackPtr  The position in the stack where
56     *                                        the token was found.
57     *
58     * @return void
59     */
60    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
61    {
62        $tokens = $phpcsFile->getTokens();
63        $next   = $phpcsFile->findNext(T_STYLE, ($stackPtr + 1));
64        if ($next === false) {
65            return;
66        }
67
68        if ($tokens[$next]['content'] === 'progid') {
69            // Special case for IE filters.
70            return;
71        }
72
73        if ($tokens[$next]['line'] === $tokens[$stackPtr]['line']) {
74            $error = 'Each style definition must be on a line by itself';
75            $fix   = $phpcsFile->addFixableError($error, $next, 'Found');
76            if ($fix === true) {
77                $phpcsFile->fixer->addNewlineBefore($next);
78            }
79        }
80
81    }//end process()
82
83
84}//end class
85