• Home
  • Features
  • Pricing
  • Docs
  • Announcements
  • Sign In

PHPCSStandards / PHP_CodeSniffer / 14023452056

23 Mar 2025 10:08PM UTC coverage: 78.708% (+0.2%) from 78.556%
14023452056

Pull #848

github

web-flow
Merge 98dc9607e into a4c38a9a5
Pull Request #848: [Docs] Add XML doc for Squiz.Commenting.BlockComment sniff

24845 of 31566 relevant lines covered (78.71%)

66.4 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

98.9
/src/Standards/Generic/Sniffs/WhiteSpace/LanguageConstructSpacingSniff.php
1
<?php
2
/**
3
 * Ensures all language constructs contain a single space between themselves and their content.
4
 *
5
 * @author    Greg Sherwood <gsherwood@squiz.net>
6
 * @copyright 2006-2017 Squiz Pty Ltd (ABN 77 084 670 600)
7
 * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
8
 */
9

10
namespace PHP_CodeSniffer\Standards\Generic\Sniffs\WhiteSpace;
11

12
use PHP_CodeSniffer\Files\File;
13
use PHP_CodeSniffer\Sniffs\Sniff;
14
use PHP_CodeSniffer\Util\Common;
15
use PHP_CodeSniffer\Util\Tokens;
16

17
class LanguageConstructSpacingSniff implements Sniff
18
{
19

20

21
    /**
22
     * Returns an array of tokens this test wants to listen for.
23
     *
24
     * @return array<int|string>
25
     */
26
    public function register()
3✔
27
    {
28
        return [
1✔
29
            T_ECHO,
3✔
30
            T_PRINT,
3✔
31
            T_RETURN,
3✔
32
            T_INCLUDE,
3✔
33
            T_INCLUDE_ONCE,
3✔
34
            T_REQUIRE,
3✔
35
            T_REQUIRE_ONCE,
3✔
36
            T_NEW,
3✔
37
            T_YIELD,
3✔
38
            T_YIELD_FROM,
3✔
39
            T_THROW,
3✔
40
            T_NAMESPACE,
3✔
41
            T_USE,
3✔
42
        ];
2✔
43

44
    }//end register()
45

46

47
    /**
48
     * Processes this test, when one of its tokens is encountered.
49
     *
50
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
51
     * @param int                         $stackPtr  The position of the current token in
52
     *                                               the stack passed in $tokens.
53
     *
54
     * @return int|void Integer stack pointer to skip forward or void to continue
55
     *                  normal file processing.
56
     */
57
    public function process(File $phpcsFile, $stackPtr)
3✔
58
    {
59
        $tokens = $phpcsFile->getTokens();
3✔
60

61
        $nextToken = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
3✔
62
        if ($nextToken === false) {
3✔
63
            // Skip when at end of file.
64
            return;
3✔
65
        }
66

67
        if ($tokens[($stackPtr + 1)]['code'] === T_SEMICOLON) {
3✔
68
            // No content for this language construct.
69
            return;
3✔
70
        }
71

72
        $content = $tokens[$stackPtr]['content'];
3✔
73
        if ($tokens[$stackPtr]['code'] === T_NAMESPACE) {
3✔
74
            $nextNonEmpty = $phpcsFile->findNext(Tokens::$emptyTokens, ($stackPtr + 1), null, true);
3✔
75
            if ($nextNonEmpty !== false && $tokens[$nextNonEmpty]['code'] === T_NS_SEPARATOR) {
3✔
76
                // Namespace keyword used as operator, not as the language construct.
77
                return;
3✔
78
            }
79
        }
1✔
80

81
        if ($tokens[$stackPtr]['code'] === T_YIELD_FROM
3✔
82
            && strtolower($content) !== 'yield from'
3✔
83
        ) {
1✔
84
            $found        = $content;
3✔
85
            $hasComment   = false;
3✔
86
            $yieldFromEnd = $stackPtr;
3✔
87

88
            // Handle potentially multi-line/multi-token "yield from" expressions.
89
            if (preg_match('`yield\s+from`i', $content) !== 1) {
3✔
90
                for ($i = ($stackPtr + 1); $i < $phpcsFile->numTokens; $i++) {
3✔
91
                    if (isset(Tokens::$emptyTokens[$tokens[$i]['code']]) === false
3✔
92
                        && $tokens[$i]['code'] !== T_YIELD_FROM
3✔
93
                    ) {
1✔
94
                        break;
×
95
                    }
96

97
                    if (isset(Tokens::$commentTokens[$tokens[$i]['code']]) === true) {
3✔
98
                        $hasComment = true;
3✔
99
                    }
1✔
100

101
                    $found .= $tokens[$i]['content'];
3✔
102

103
                    if ($tokens[$i]['code'] === T_YIELD_FROM
3✔
104
                        && strtolower(trim($tokens[$i]['content'])) === 'from'
3✔
105
                    ) {
1✔
106
                        break;
3✔
107
                    }
108
                }
1✔
109

110
                $yieldFromEnd = $i;
3✔
111
            }//end if
1✔
112

113
            $error = 'Language constructs must be followed by a single space; expected 1 space between YIELD FROM found "%s"';
3✔
114
            $data  = [Common::prepareForOutput($found)];
3✔
115

116
            if ($hasComment === true) {
3✔
117
                $phpcsFile->addError($error, $stackPtr, 'IncorrectYieldFromWithComment', $data);
3✔
118
            } else {
1✔
119
                $fix = $phpcsFile->addFixableError($error, $stackPtr, 'IncorrectYieldFrom', $data);
3✔
120
                if ($fix === true) {
3✔
121
                    preg_match('/yield/i', $found, $yield);
3✔
122
                    preg_match('/from/i', $found, $from);
3✔
123
                    $phpcsFile->fixer->beginChangeset();
3✔
124
                    $phpcsFile->fixer->replaceToken($stackPtr, $yield[0].' '.$from[0]);
3✔
125

126
                    for ($i = ($stackPtr + 1); $i <= $yieldFromEnd; $i++) {
3✔
127
                        $phpcsFile->fixer->replaceToken($i, '');
3✔
128
                    }
1✔
129

130
                    $phpcsFile->fixer->endChangeset();
3✔
131
                }
1✔
132
            }//end if
133

134
            return ($yieldFromEnd + 1);
3✔
135
        }//end if
136

137
        if ($tokens[($stackPtr + 1)]['code'] === T_WHITESPACE) {
3✔
138
            $content = $tokens[($stackPtr + 1)]['content'];
3✔
139
            if ($content !== ' ') {
3✔
140
                $error = 'Language constructs must be followed by a single space; expected 1 space but found "%s"';
3✔
141
                $data  = [Common::prepareForOutput($content)];
3✔
142
                $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'IncorrectSingle', $data);
3✔
143
                if ($fix === true) {
3✔
144
                    $phpcsFile->fixer->replaceToken(($stackPtr + 1), ' ');
3✔
145
                }
1✔
146
            }
1✔
147
        } else if ($tokens[($stackPtr + 1)]['code'] !== T_OPEN_PARENTHESIS) {
3✔
148
            $error = 'Language constructs must be followed by a single space; expected "%s" but found "%s"';
3✔
149
            $data  = [
1✔
150
                $tokens[$stackPtr]['content'].' '.$tokens[($stackPtr + 1)]['content'],
3✔
151
                $tokens[$stackPtr]['content'].$tokens[($stackPtr + 1)]['content'],
3✔
152
            ];
2✔
153
            $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'Incorrect', $data);
3✔
154
            if ($fix === true) {
3✔
155
                $phpcsFile->fixer->addContent($stackPtr, ' ');
3✔
156
            }
1✔
157
        }//end if
1✔
158

159
    }//end process()
2✔
160

161

162
}//end class
STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2026 Coveralls, Inc