1<?php
2/**
3 * Squiz_Sniffs_CSS_MissingColonSniff.
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_MissingColonSniff.
17 *
18 * Ensure that all style definitions have a colon.
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_MissingColonSniff 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_OPEN_CURLY_BRACKET);
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        $lastLine = $tokens[$stackPtr]['line'];
64        $end      = $tokens[$stackPtr]['bracket_closer'];
65        $endLine  = $tokens[$end]['line'];
66
67        // Do not check nested style definitions as, for example, in @media style rules.
68        $nested = $phpcsFile->findNext(T_OPEN_CURLY_BRACKET, ($stackPtr + 1), $end);
69        if ($nested !== false) {
70            return;
71        }
72
73        $foundColon  = false;
74        $foundString = false;
75        for ($i = ($stackPtr + 1); $i <= $end; $i++) {
76            if ($tokens[$i]['line'] !== $lastLine) {
77                // We changed lines.
78                if ($foundColon === false && $foundString !== false) {
79                    // We didn't find a colon on the previous line.
80                    $error = 'No style definition found on line; check for missing colon';
81                    $phpcsFile->addError($error, $foundString, 'Found');
82                }
83
84                $foundColon  = false;
85                $foundString = false;
86                $lastLine    = $tokens[$i]['line'];
87            }
88
89            if ($tokens[$i]['code'] === T_STRING) {
90                $foundString = $i;
91            } else if ($tokens[$i]['code'] === T_COLON) {
92                $foundColon = $i;
93            }
94        }//end for
95
96    }//end process()
97
98
99}//end class
100