15253296250

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Merge d9441d98f into caf806050

Pull Request Pull Request #1105: Skip tests when 'git' command is not available

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/src/Standards/PEAR/Sniffs/Functions/FunctionDeclarationSniff.php

<?php
/**
 * Ensure single and multi-line function declarations are defined correctly.
 *
 * @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/master/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Standards\PEAR\Sniffs\Functions;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Standards\Generic\Sniffs\Functions\OpeningFunctionBraceBsdAllmanSniff;
use PHP_CodeSniffer\Standards\Generic\Sniffs\Functions\OpeningFunctionBraceKernighanRitchieSniff;
use PHP_CodeSniffer\Util\Tokens;

class FunctionDeclarationSniff implements Sniff
{

    /**
     * The number of spaces code should be indented.
     *
     * @var integer
     */
    public $indent = 4;


    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array<int|string>
     */
    public function register()
    {
        return [
            T_FUNCTION,
            T_CLOSURE,
        ];

    }//end register()


    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token
     *                                               in the stack passed in $tokens.
     *
     * @return void
     */
    public function process(File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

        if (isset($tokens[$stackPtr]['parenthesis_opener']) === false
            || isset($tokens[$stackPtr]['parenthesis_closer']) === false
            || $tokens[$stackPtr]['parenthesis_opener'] === null
            || $tokens[$stackPtr]['parenthesis_closer'] === null
        ) {
            return;
        }

        $openBracket  = $tokens[$stackPtr]['parenthesis_opener'];
        $closeBracket = $tokens[$stackPtr]['parenthesis_closer'];

        if (strtolower($tokens[$stackPtr]['content']) === 'function') {
            // Must be one space after the FUNCTION keyword.
            if ($tokens[($stackPtr + 1)]['content'] === $phpcsFile->eolChar) {
                $spaces = 'newline';
            } else if ($tokens[($stackPtr + 1)]['code'] === T_WHITESPACE) {
                $spaces = $tokens[($stackPtr + 1)]['length'];
            } else {
                $spaces = 0;
            }

            if ($spaces !== 1) {
                $error = 'Expected 1 space after FUNCTION keyword; %s found';
                $data  = [$spaces];
                $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'SpaceAfterFunction', $data);
                if ($fix === true) {
                    if ($spaces === 0) {
                        $phpcsFile->fixer->addContent($stackPtr, ' ');
                    } else {
                        $phpcsFile->fixer->replaceToken(($stackPtr + 1), ' ');
                    }
                }
            }
        }//end if

        // Must be no space before the opening parenthesis. For closures, this is
        // enforced by the previous check because there is no content between the keywords
        // and the opening parenthesis.
        // Unfinished closures are tokenized as T_FUNCTION however, and can be excluded
        // by checking if the function has a name.
        if ($tokens[$stackPtr]['code'] === T_FUNCTION) {
            $methodProps = $phpcsFile->getMethodProperties($stackPtr);
            $methodName  = $phpcsFile->getDeclarationName($stackPtr);
            if ($methodName !== '') {
                if ($tokens[($openBracket - 1)]['content'] === $phpcsFile->eolChar) {
                    $spaces = 'newline';
                } else if ($tokens[($openBracket - 1)]['code'] === T_WHITESPACE) {
                    $spaces = $tokens[($openBracket - 1)]['length'];
                } else {
                    $spaces = 0;
                }

                if ($spaces !== 0) {
                    $error = 'Expected 0 spaces before opening parenthesis; %s found';
                    $data  = [$spaces];
                    $fix   = $phpcsFile->addFixableError($error, $openBracket, 'SpaceBeforeOpenParen', $data);
                    if ($fix === true) {
                        $phpcsFile->fixer->replaceToken(($openBracket - 1), '');
                    }
                }

                // Must be no space before semicolon in abstract/interface methods.
                if ($methodProps['has_body'] === false) {
                    $end = $phpcsFile->findNext(T_SEMICOLON, $closeBracket);
                    if ($end !== false) {
                        if ($tokens[($end - 1)]['content'] === $phpcsFile->eolChar) {
                            $spaces = 'newline';
                        } else if ($tokens[($end - 1)]['code'] === T_WHITESPACE) {
                            $spaces = $tokens[($end - 1)]['length'];
                        } else {
                            $spaces = 0;
                        }

                        if ($spaces !== 0) {
                            $error = 'Expected 0 spaces before semicolon; %s found';
                            $data  = [$spaces];
                            $fix   = $phpcsFile->addFixableError($error, $end, 'SpaceBeforeSemicolon', $data);
                            if ($fix === true) {
                                $phpcsFile->fixer->replaceToken(($end - 1), '');
                            }
                        }
                    }
                }//end if
            }//end if
        }//end if

        // Must be one space before and after USE keyword for closures.
        if ($tokens[$stackPtr]['code'] === T_CLOSURE) {
            $use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);
            if ($use !== false) {
                if ($tokens[($use + 1)]['code'] !== T_WHITESPACE) {
                    $length = 0;
                } else if ($tokens[($use + 1)]['content'] === "\t") {
                    $length = '\t';
                } else {
                    $length = $tokens[($use + 1)]['length'];
                }

                if ($length !== 1) {
                    $error = 'Expected 1 space after USE keyword; found %s';
                    $data  = [$length];
                    $fix   = $phpcsFile->addFixableError($error, $use, 'SpaceAfterUse', $data);
                    if ($fix === true) {
                        if ($length === 0) {
                            $phpcsFile->fixer->addContent($use, ' ');
                        } else {
                            $phpcsFile->fixer->replaceToken(($use + 1), ' ');
                        }
                    }
                }

                if ($tokens[($use - 1)]['code'] !== T_WHITESPACE) {
                    $length = 0;
                } else if ($tokens[($use - 1)]['content'] === "\t") {
                    $length = '\t';
                } else {
                    $length = $tokens[($use - 1)]['length'];
                }

                if ($length !== 1) {
                    $error = 'Expected 1 space before USE keyword; found %s';
                    $data  = [$length];
                    $fix   = $phpcsFile->addFixableError($error, $use, 'SpaceBeforeUse', $data);
                    if ($fix === true) {
                        if ($length === 0) {
                            $phpcsFile->fixer->addContentBefore($use, ' ');
                        } else {
                            $phpcsFile->fixer->replaceToken(($use - 1), ' ');
                        }
                    }
                }
            }//end if
        }//end if

        if ($this->isMultiLineDeclaration($phpcsFile, $stackPtr, $openBracket, $tokens) === true) {
            $this->processMultiLineDeclaration($phpcsFile, $stackPtr, $tokens);
        } else {
            $this->processSingleLineDeclaration($phpcsFile, $stackPtr, $tokens);
        }

    }//end process()


    /**
     * Determine if this is a multi-line function declaration.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile   The file being scanned.
     * @param int                         $stackPtr    The position of the current token
     *                                                 in the stack passed in $tokens.
     * @param int                         $openBracket The position of the opening bracket
     *                                                 in the stack passed in $tokens.
     * @param array                       $tokens      The stack of tokens that make up
     *                                                 the file.
     *
     * @return bool
     */
    public function isMultiLineDeclaration($phpcsFile, $stackPtr, $openBracket, $tokens)
    {
        $closeBracket = $tokens[$openBracket]['parenthesis_closer'];
        if ($tokens[$openBracket]['line'] !== $tokens[$closeBracket]['line']) {
            return true;
        }

        // Closures may use the USE keyword and so be multi-line in this way.
        if ($tokens[$stackPtr]['code'] === T_CLOSURE) {
            $use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);
            if ($use !== false) {
                // If the opening and closing parenthesis of the use statement
                // are also on the same line, this is a single line declaration.
                if ($tokens[$tokens[$use]['parenthesis_opener']]['line'] !== $tokens[$tokens[$use]['parenthesis_closer']]['line']) {
                    return true;
                }
            }
        }

        return false;

    }//end isMultiLineDeclaration()


    /**
     * Processes single-line declarations.
     *
     * Just uses the Generic BSD-Allman brace sniff.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token
     *                                               in the stack passed in $tokens.
     * @param array                       $tokens    The stack of tokens that make up
     *                                               the file.
     *
     * @return void
     */
    public function processSingleLineDeclaration($phpcsFile, $stackPtr, $tokens)
    {
        if ($tokens[$stackPtr]['code'] === T_CLOSURE) {
            $sniff = new OpeningFunctionBraceKernighanRitchieSniff();
        } else {
            $sniff = new OpeningFunctionBraceBsdAllmanSniff();
        }

        $sniff->checkClosures = true;
        $sniff->process($phpcsFile, $stackPtr);

    }//end processSingleLineDeclaration()


    /**
     * Processes multi-line declarations.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token
     *                                               in the stack passed in $tokens.
     * @param array                       $tokens    The stack of tokens that make up
     *                                               the file.
     *
     * @return void
     */
    public function processMultiLineDeclaration($phpcsFile, $stackPtr, $tokens)
    {
        $this->processArgumentList($phpcsFile, $stackPtr, $this->indent);

        $closeBracket = $tokens[$stackPtr]['parenthesis_closer'];
        if ($tokens[$stackPtr]['code'] === T_CLOSURE) {
            $use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);
            if ($use !== false && isset($tokens[$use]['parenthesis_closer']) === true) {
                $closeBracket = $tokens[$use]['parenthesis_closer'];
            }
        }

        if (isset($tokens[$stackPtr]['scope_opener']) === false) {
            return;
        }

        // The opening brace needs to be on the same line as the closing parenthesis.
        // There should only be one space between the closing parenthesis - or the end of the
        // return type - and the opening brace.
        $opener = $tokens[$stackPtr]['scope_opener'];
        if ($tokens[$opener]['line'] !== $tokens[$closeBracket]['line']) {
            $error = 'The closing parenthesis and the opening brace of a multi-line function declaration must be on the same line';
            $code  = 'NewlineBeforeOpenBrace';

            $prev = $phpcsFile->findPrevious(Tokens::EMPTY_TOKENS, ($opener - 1), $closeBracket, true);
            if ($tokens[$prev]['line'] === $tokens[$opener]['line']) {
                // End of the return type is not on the same line as the close parenthesis.
                $phpcsFile->addError($error, $opener, $code);
            } else {
                $fix = $phpcsFile->addFixableError($error, $opener, $code);
                if ($fix === true) {
                    $phpcsFile->fixer->beginChangeset();
                    $phpcsFile->fixer->addContent($prev, ' {');

                    // If the opener is on a line by itself, removing it will create
                    // an empty line, so remove the entire line instead.
                    $prev = $phpcsFile->findPrevious(T_WHITESPACE, ($opener - 1), $closeBracket, true);
                    $next = $phpcsFile->findNext(T_WHITESPACE, ($opener + 1), null, true);

                    if ($tokens[$prev]['line'] < $tokens[$opener]['line']
                        && $tokens[$next]['line'] > $tokens[$opener]['line']
                    ) {
                        // Clear the whole line.
                        for ($i = ($prev + 1); $i < $next; $i++) {
                            if ($tokens[$i]['line'] === $tokens[$opener]['line']) {
                                $phpcsFile->fixer->replaceToken($i, '');
                            }
                        }
                    } else {
                        // Just remove the opener.
                        $phpcsFile->fixer->replaceToken($opener, '');
                        if ($tokens[$next]['line'] === $tokens[$opener]['line']
                            && ($opener + 1) !== $next
                        ) {
                            $phpcsFile->fixer->replaceToken(($opener + 1), '');
                        }
                    }

                    $phpcsFile->fixer->endChangeset();
                }//end if

                return;
            }//end if
        }//end if

        $prev = $tokens[($opener - 1)];
        if ($prev['code'] !== T_WHITESPACE) {
            $length = 0;
        } else {
            $length = strlen($prev['content']);
        }

        if ($length !== 1) {
            $error = 'There must be a single space between the closing parenthesis/return type and the opening brace of a multi-line function declaration; found %s spaces';
            $fix   = $phpcsFile->addFixableError($error, ($opener - 1), 'SpaceBeforeOpenBrace', [$length]);
            if ($fix === true) {
                if ($length === 0) {
                    $phpcsFile->fixer->addContentBefore($opener, ' ');
                } else {
                    $phpcsFile->fixer->replaceToken(($opener - 1), ' ');
                }
            }
        }

    }//end processMultiLineDeclaration()


    /**
     * Processes multi-line argument list declarations.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token
     *                                               in the stack passed in $tokens.
     * @param int                         $indent    The number of spaces code should be indented.
     * @param string                      $type      The type of the token the brackets
     *                                               belong to.
     *
     * @return void
     */
    public function processArgumentList($phpcsFile, $stackPtr, $indent, $type='function')
    {
        $tokens = $phpcsFile->getTokens();

        // We need to work out how far indented the function
        // declaration itself is, so we can work out how far to
        // indent parameters.
        $functionIndent = 0;
        for ($i = ($stackPtr - 1); $i >= 0; $i--) {
            if ($tokens[$i]['line'] !== $tokens[$stackPtr]['line']) {
                break;
            }
        }

        // Move $i back to the line the function is or to 0.
        $i++;

        if ($tokens[$i]['code'] === T_WHITESPACE) {
            $functionIndent = $tokens[$i]['length'];
        }

        // The closing parenthesis must be on a new line, even
        // when checking abstract function definitions.
        $closeBracket = $tokens[$stackPtr]['parenthesis_closer'];
        $prev         = $phpcsFile->findPrevious(
            T_WHITESPACE,
            ($closeBracket - 1),
            null,
            true
        );

        if ($tokens[$closeBracket]['line'] !== $tokens[$tokens[$closeBracket]['parenthesis_opener']]['line']
            && $tokens[$prev]['line'] === $tokens[$closeBracket]['line']
        ) {
            $error = 'The closing parenthesis of a multi-line '.$type.' declaration must be on a new line';
            $fix   = $phpcsFile->addFixableError($error, $closeBracket, 'CloseBracketLine');
            if ($fix === true) {
                $phpcsFile->fixer->addNewlineBefore($closeBracket);
            }
        }

        // If this is a closure and is using a USE statement, the closing
        // parenthesis we need to look at from now on is the closing parenthesis
        // of the USE statement.
        if ($tokens[$stackPtr]['code'] === T_CLOSURE) {
            $use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);
            if ($use !== false && isset($tokens[$use]['parenthesis_closer']) === true) {
                $closeBracket = $tokens[$use]['parenthesis_closer'];

                $prev = $phpcsFile->findPrevious(
                    T_WHITESPACE,
                    ($closeBracket - 1),
                    null,
                    true
                );

                if ($tokens[$closeBracket]['line'] !== $tokens[$tokens[$closeBracket]['parenthesis_opener']]['line']
                    && $tokens[$prev]['line'] === $tokens[$closeBracket]['line']
                ) {
                    $error = 'The closing parenthesis of a multi-line use declaration must be on a new line';
                    $fix   = $phpcsFile->addFixableError($error, $closeBracket, 'UseCloseBracketLine');
                    if ($fix === true) {
                        $phpcsFile->fixer->addNewlineBefore($closeBracket);
                    }
                }
            }//end if
        }//end if

        // Each line between the parenthesis should be indented 4 spaces.
        $openBracket = $tokens[$stackPtr]['parenthesis_opener'];
        $lastLine    = $tokens[$openBracket]['line'];
        for ($i = ($openBracket + 1); $i < $closeBracket; $i++) {
            if ($tokens[$i]['line'] !== $lastLine) {
                if ($i === $tokens[$stackPtr]['parenthesis_closer']
                    || ($tokens[$i]['code'] === T_WHITESPACE
                    && (($i + 1) === $closeBracket
                    || ($i + 1) === $tokens[$stackPtr]['parenthesis_closer']))
                ) {
                    // Closing braces need to be indented to the same level
                    // as the function.
                    $expectedIndent = $functionIndent;
                } else {
                    $expectedIndent = ($functionIndent + $indent);
                }

                // We changed lines, so this should be a whitespace indent token.
                $foundIndent = 0;
                if ($tokens[$i]['code'] === T_WHITESPACE
                    && $tokens[$i]['line'] !== $tokens[($i + 1)]['line']
                ) {
                    $error = 'Blank lines are not allowed in a multi-line '.$type.' declaration';
                    $fix   = $phpcsFile->addFixableError($error, $i, 'EmptyLine');
                    if ($fix === true) {
                        $phpcsFile->fixer->replaceToken($i, '');
                    }

                    // This is an empty line, so don't check the indent.
                    continue;
                } else if ($tokens[$i]['code'] === T_WHITESPACE) {
                    $foundIndent = $tokens[$i]['length'];
                } else if ($tokens[$i]['code'] === T_DOC_COMMENT_WHITESPACE) {
                    $foundIndent = $tokens[$i]['length'];
                    ++$expectedIndent;
                }

                if ($expectedIndent !== $foundIndent) {
                    $error = 'Multi-line '.$type.' declaration not indented correctly; expected %s spaces but found %s';
                    $data  = [
                        $expectedIndent,
                        $foundIndent,
                    ];

                    $fix = $phpcsFile->addFixableError($error, $i, 'Indent', $data);
                    if ($fix === true) {
                        $spaces = str_repeat(' ', $expectedIndent);
                        if ($foundIndent === 0) {
                            $phpcsFile->fixer->addContentBefore($i, $spaces);
                        } else {
                            $phpcsFile->fixer->replaceToken($i, $spaces);
                        }
                    }
                }

                $lastLine = $tokens[$i]['line'];
            }//end if

            if ($tokens[$i]['code'] === T_OPEN_PARENTHESIS
                && isset($tokens[$i]['parenthesis_closer']) === true
            ) {
                $prevNonEmpty = $phpcsFile->findPrevious(Tokens::EMPTY_TOKENS, ($i - 1), null, true);
                if ($tokens[$prevNonEmpty]['code'] !== T_USE) {
                    // Since PHP 8.1, a default value can contain a class instantiation.
                    // Skip over these "function calls" as they have their own indentation rules.
                    $i        = $tokens[$i]['parenthesis_closer'];
                    $lastLine = $tokens[$i]['line'];
                    continue;
                }
            }

            if ($tokens[$i]['code'] === T_ARRAY || $tokens[$i]['code'] === T_OPEN_SHORT_ARRAY) {
                // Skip arrays as they have their own indentation rules.
                if ($tokens[$i]['code'] === T_OPEN_SHORT_ARRAY) {
                    $i = $tokens[$i]['bracket_closer'];
                } else {
                    $i = $tokens[$i]['parenthesis_closer'];
                }

                $lastLine = $tokens[$i]['line'];
                continue;
            }

            if ($tokens[$i]['code'] === T_ATTRIBUTE) {
                // Skip attributes as they have their own indentation rules.
                $i        = $tokens[$i]['attribute_closer'];
                $lastLine = $tokens[$i]['line'];
                continue;
            }
        }//end for

    }//end processArgumentList()


}//end class

1	<?php
2	/**
3	* Ensure single and multi-line function declarations are defined correctly.
4	*
5	* @author Greg Sherwood <gsherwood@squiz.net>
6	* @copyright 2006-2015 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\PEAR\Sniffs\Functions;
11
12	use PHP_CodeSniffer\Files\File;
13	use PHP_CodeSniffer\Sniffs\Sniff;
14	use PHP_CodeSniffer\Standards\Generic\Sniffs\Functions\OpeningFunctionBraceBsdAllmanSniff;
15	use PHP_CodeSniffer\Standards\Generic\Sniffs\Functions\OpeningFunctionBraceKernighanRitchieSniff;
16	use PHP_CodeSniffer\Util\Tokens;
17
18	class FunctionDeclarationSniff implements Sniff
19	{
20
21	/**
22	* The number of spaces code should be indented.
23	*
24	* @var integer
25	*/
26	public $indent = 4;
27
28
29	/**
30	* Returns an array of tokens this test wants to listen for.
31	*
32	* @return array<int\|string>
33	*/
34	public function register()	3✔
35	{
36	return [	2✔
37	T_FUNCTION,	3✔
38	T_CLOSURE,	3✔
39	];	2✔
40
41	}//end register()
42
43
44	/**
45	* Processes this test, when one of its tokens is encountered.
46	*
47	* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
48	* @param int $stackPtr The position of the current token
49	* in the stack passed in $tokens.
50	*
51	* @return void
52	*/
53	public function process(File $phpcsFile, $stackPtr)	3✔
54	{
55	$tokens = $phpcsFile->getTokens();	3✔
56
57	if (isset($tokens[$stackPtr]['parenthesis_opener']) === false	3✔
58	\|\| isset($tokens[$stackPtr]['parenthesis_closer']) === false	3✔
59	\|\| $tokens[$stackPtr]['parenthesis_opener'] === null	3✔
60	\|\| $tokens[$stackPtr]['parenthesis_closer'] === null	3✔
61	) {
62	return;	×
63	}
64
65	$openBracket = $tokens[$stackPtr]['parenthesis_opener'];	3✔
66	$closeBracket = $tokens[$stackPtr]['parenthesis_closer'];	3✔
67
68	if (strtolower($tokens[$stackPtr]['content']) === 'function') {	3✔
69	// Must be one space after the FUNCTION keyword.
70	if ($tokens[($stackPtr + 1)]['content'] === $phpcsFile->eolChar) {	3✔
71	$spaces = 'newline';	3✔
72	} else if ($tokens[($stackPtr + 1)]['code'] === T_WHITESPACE) {	3✔
73	$spaces = $tokens[($stackPtr + 1)]['length'];	3✔
74	} else {
75	$spaces = 0;	3✔
76	}
77
78	if ($spaces !== 1) {	3✔
79	$error = 'Expected 1 space after FUNCTION keyword; %s found';	3✔
80	$data = [$spaces];	3✔
81	$fix = $phpcsFile->addFixableError($error, $stackPtr, 'SpaceAfterFunction', $data);	3✔
82	if ($fix === true) {	3✔
83	if ($spaces === 0) {	3✔
84	$phpcsFile->fixer->addContent($stackPtr, ' ');	3✔
85	} else {
86	$phpcsFile->fixer->replaceToken(($stackPtr + 1), ' ');	3✔
87	}
88	}
89	}
90	}//end if
91
92	// Must be no space before the opening parenthesis. For closures, this is
93	// enforced by the previous check because there is no content between the keywords
94	// and the opening parenthesis.
95	// Unfinished closures are tokenized as T_FUNCTION however, and can be excluded
96	// by checking if the function has a name.
97	if ($tokens[$stackPtr]['code'] === T_FUNCTION) {	3✔
98	$methodProps = $phpcsFile->getMethodProperties($stackPtr);	3✔
99	$methodName = $phpcsFile->getDeclarationName($stackPtr);	3✔
100	if ($methodName !== '') {	3✔
101	if ($tokens[($openBracket - 1)]['content'] === $phpcsFile->eolChar) {	3✔
102	$spaces = 'newline';	3✔
103	} else if ($tokens[($openBracket - 1)]['code'] === T_WHITESPACE) {	3✔
104	$spaces = $tokens[($openBracket - 1)]['length'];	3✔
105	} else {
106	$spaces = 0;	3✔
107	}
108
109	if ($spaces !== 0) {	3✔
110	$error = 'Expected 0 spaces before opening parenthesis; %s found';	3✔
111	$data = [$spaces];	3✔
112	$fix = $phpcsFile->addFixableError($error, $openBracket, 'SpaceBeforeOpenParen', $data);	3✔
113	if ($fix === true) {	3✔
114	$phpcsFile->fixer->replaceToken(($openBracket - 1), '');	3✔
115	}
116	}
117
118	// Must be no space before semicolon in abstract/interface methods.
119	if ($methodProps['has_body'] === false) {	3✔
120	$end = $phpcsFile->findNext(T_SEMICOLON, $closeBracket);	3✔
121	if ($end !== false) {	3✔
122	if ($tokens[($end - 1)]['content'] === $phpcsFile->eolChar) {	3✔
123	$spaces = 'newline';	3✔
124	} else if ($tokens[($end - 1)]['code'] === T_WHITESPACE) {	3✔
125	$spaces = $tokens[($end - 1)]['length'];	3✔
126	} else {
127	$spaces = 0;	3✔
128	}
129
130	if ($spaces !== 0) {	3✔
131	$error = 'Expected 0 spaces before semicolon; %s found';	3✔
132	$data = [$spaces];	3✔
133	$fix = $phpcsFile->addFixableError($error, $end, 'SpaceBeforeSemicolon', $data);	3✔
134	if ($fix === true) {	3✔
135	$phpcsFile->fixer->replaceToken(($end - 1), '');	3✔
136	}
137	}
138	}
139	}//end if
140	}//end if
141	}//end if
142
143	// Must be one space before and after USE keyword for closures.
144	if ($tokens[$stackPtr]['code'] === T_CLOSURE) {	3✔
145	$use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);	3✔
146	if ($use !== false) {	3✔
147	if ($tokens[($use + 1)]['code'] !== T_WHITESPACE) {	3✔
148	$length = 0;	3✔
149	} else if ($tokens[($use + 1)]['content'] === "\t") {	3✔
150	$length = '\t';	×
151	} else {
152	$length = $tokens[($use + 1)]['length'];	3✔
153	}
154
155	if ($length !== 1) {	3✔
156	$error = 'Expected 1 space after USE keyword; found %s';	3✔
157	$data = [$length];	3✔
158	$fix = $phpcsFile->addFixableError($error, $use, 'SpaceAfterUse', $data);	3✔
159	if ($fix === true) {	3✔
160	if ($length === 0) {	3✔
161	$phpcsFile->fixer->addContent($use, ' ');	3✔
162	} else {
163	$phpcsFile->fixer->replaceToken(($use + 1), ' ');	3✔
164	}
165	}
166	}
167
168	if ($tokens[($use - 1)]['code'] !== T_WHITESPACE) {	3✔
169	$length = 0;	3✔
170	} else if ($tokens[($use - 1)]['content'] === "\t") {	3✔
171	$length = '\t';	×
172	} else {
173	$length = $tokens[($use - 1)]['length'];	3✔
174	}
175
176	if ($length !== 1) {	3✔
177	$error = 'Expected 1 space before USE keyword; found %s';	3✔
178	$data = [$length];	3✔
179	$fix = $phpcsFile->addFixableError($error, $use, 'SpaceBeforeUse', $data);	3✔
180	if ($fix === true) {	3✔
181	if ($length === 0) {	3✔
182	$phpcsFile->fixer->addContentBefore($use, ' ');	3✔
183	} else {
184	$phpcsFile->fixer->replaceToken(($use - 1), ' ');	3✔
185	}
186	}
187	}
188	}//end if
189	}//end if
190
191	if ($this->isMultiLineDeclaration($phpcsFile, $stackPtr, $openBracket, $tokens) === true) {	3✔
192	$this->processMultiLineDeclaration($phpcsFile, $stackPtr, $tokens);	3✔
193	} else {
194	$this->processSingleLineDeclaration($phpcsFile, $stackPtr, $tokens);	3✔
195	}
196
197	}//end process()	1✔
198
199
200	/**
201	* Determine if this is a multi-line function declaration.
202	*
203	* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
204	* @param int $stackPtr The position of the current token
205	* in the stack passed in $tokens.
206	* @param int $openBracket The position of the opening bracket
207	* in the stack passed in $tokens.
208	* @param array $tokens The stack of tokens that make up
209	* the file.
210	*
211	* @return bool
212	*/
213	public function isMultiLineDeclaration($phpcsFile, $stackPtr, $openBracket, $tokens)	3✔
214	{
215	$closeBracket = $tokens[$openBracket]['parenthesis_closer'];	3✔
216	if ($tokens[$openBracket]['line'] !== $tokens[$closeBracket]['line']) {	3✔
217	return true;	3✔
218	}
219
220	// Closures may use the USE keyword and so be multi-line in this way.
221	if ($tokens[$stackPtr]['code'] === T_CLOSURE) {	3✔
222	$use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);	3✔
223	if ($use !== false) {	3✔
224	// If the opening and closing parenthesis of the use statement
225	// are also on the same line, this is a single line declaration.
226	if ($tokens[$tokens[$use]['parenthesis_opener']]['line'] !== $tokens[$tokens[$use]['parenthesis_closer']]['line']) {	3✔
227	return true;	3✔
228	}
229	}
230	}
231
232	return false;	3✔
233
234	}//end isMultiLineDeclaration()
235
236
237	/**
238	* Processes single-line declarations.
239	*
240	* Just uses the Generic BSD-Allman brace sniff.
241	*
242	* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
243	* @param int $stackPtr The position of the current token
244	* in the stack passed in $tokens.
245	* @param array $tokens The stack of tokens that make up
246	* the file.
247	*
248	* @return void
249	*/
250	public function processSingleLineDeclaration($phpcsFile, $stackPtr, $tokens)	3✔
251	{
252	if ($tokens[$stackPtr]['code'] === T_CLOSURE) {	3✔
253	$sniff = new OpeningFunctionBraceKernighanRitchieSniff();	3✔
254	} else {
255	$sniff = new OpeningFunctionBraceBsdAllmanSniff();	3✔
256	}
257
258	$sniff->checkClosures = true;	3✔
259	$sniff->process($phpcsFile, $stackPtr);	3✔
260
261	}//end processSingleLineDeclaration()	1✔
262
263
264	/**
265	* Processes multi-line declarations.
266	*
267	* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
268	* @param int $stackPtr The position of the current token
269	* in the stack passed in $tokens.
270	* @param array $tokens The stack of tokens that make up
271	* the file.
272	*
273	* @return void
274	*/
275	public function processMultiLineDeclaration($phpcsFile, $stackPtr, $tokens)	3✔
276	{
277	$this->processArgumentList($phpcsFile, $stackPtr, $this->indent);	3✔
278
279	$closeBracket = $tokens[$stackPtr]['parenthesis_closer'];	3✔
280	if ($tokens[$stackPtr]['code'] === T_CLOSURE) {	3✔
281	$use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);	3✔
282	if ($use !== false && isset($tokens[$use]['parenthesis_closer']) === true) {	3✔
283	$closeBracket = $tokens[$use]['parenthesis_closer'];	3✔
284	}
285	}
286
287	if (isset($tokens[$stackPtr]['scope_opener']) === false) {	3✔
288	return;	3✔
289	}
290
291	// The opening brace needs to be on the same line as the closing parenthesis.
292	// There should only be one space between the closing parenthesis - or the end of the
293	// return type - and the opening brace.
294	$opener = $tokens[$stackPtr]['scope_opener'];	3✔
295	if ($tokens[$opener]['line'] !== $tokens[$closeBracket]['line']) {	3✔
296	$error = 'The closing parenthesis and the opening brace of a multi-line function declaration must be on the same line';	3✔
297	$code = 'NewlineBeforeOpenBrace';	3✔
298
299	$prev = $phpcsFile->findPrevious(Tokens::EMPTY_TOKENS, ($opener - 1), $closeBracket, true);	3✔
300	if ($tokens[$prev]['line'] === $tokens[$opener]['line']) {	3✔
301	// End of the return type is not on the same line as the close parenthesis.
302	$phpcsFile->addError($error, $opener, $code);	3✔
303	} else {
304	$fix = $phpcsFile->addFixableError($error, $opener, $code);	3✔
305	if ($fix === true) {	3✔
306	$phpcsFile->fixer->beginChangeset();	3✔
307	$phpcsFile->fixer->addContent($prev, ' {');	3✔
308
309	// If the opener is on a line by itself, removing it will create
310	// an empty line, so remove the entire line instead.
311	$prev = $phpcsFile->findPrevious(T_WHITESPACE, ($opener - 1), $closeBracket, true);	3✔
312	$next = $phpcsFile->findNext(T_WHITESPACE, ($opener + 1), null, true);	3✔
313
314	if ($tokens[$prev]['line'] < $tokens[$opener]['line']	3✔
315	&& $tokens[$next]['line'] > $tokens[$opener]['line']	3✔
316	) {
317	// Clear the whole line.
318	for ($i = ($prev + 1); $i < $next; $i++) {	3✔
319	if ($tokens[$i]['line'] === $tokens[$opener]['line']) {	3✔
320	$phpcsFile->fixer->replaceToken($i, '');	3✔
321	}
322	}
323	} else {
324	// Just remove the opener.
325	$phpcsFile->fixer->replaceToken($opener, '');	3✔
326	if ($tokens[$next]['line'] === $tokens[$opener]['line']	3✔
327	&& ($opener + 1) !== $next	3✔
328	) {
329	$phpcsFile->fixer->replaceToken(($opener + 1), '');	3✔
330	}
331	}
332
333	$phpcsFile->fixer->endChangeset();	3✔
334	}//end if
335
336	return;	3✔
337	}//end if
338	}//end if
339
340	$prev = $tokens[($opener - 1)];	3✔
341	if ($prev['code'] !== T_WHITESPACE) {	3✔
342	$length = 0;	3✔
343	} else {
344	$length = strlen($prev['content']);	3✔
345	}
346
347	if ($length !== 1) {	3✔
348	$error = 'There must be a single space between the closing parenthesis/return type and the opening brace of a multi-line function declaration; found %s spaces';	3✔
349	$fix = $phpcsFile->addFixableError($error, ($opener - 1), 'SpaceBeforeOpenBrace', [$length]);	3✔
350	if ($fix === true) {	3✔
351	if ($length === 0) {	3✔
352	$phpcsFile->fixer->addContentBefore($opener, ' ');	3✔
353	} else {
354	$phpcsFile->fixer->replaceToken(($opener - 1), ' ');	3✔
355	}
356	}
357	}
358
359	}//end processMultiLineDeclaration()	1✔
360
361
362	/**
363	* Processes multi-line argument list declarations.
364	*
365	* @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
366	* @param int $stackPtr The position of the current token
367	* in the stack passed in $tokens.
368	* @param int $indent The number of spaces code should be indented.
369	* @param string $type The type of the token the brackets
370	* belong to.
371	*
372	* @return void
373	*/
374	public function processArgumentList($phpcsFile, $stackPtr, $indent, $type='function')	3✔
375	{
376	$tokens = $phpcsFile->getTokens();	3✔
377
378	// We need to work out how far indented the function
379	// declaration itself is, so we can work out how far to
380	// indent parameters.
381	$functionIndent = 0;	3✔
382	for ($i = ($stackPtr - 1); $i >= 0; $i--) {	3✔
383	if ($tokens[$i]['line'] !== $tokens[$stackPtr]['line']) {	3✔
384	break;	3✔
385	}
386	}
387
388	// Move $i back to the line the function is or to 0.
389	$i++;	3✔
390
391	if ($tokens[$i]['code'] === T_WHITESPACE) {	3✔
392	$functionIndent = $tokens[$i]['length'];	3✔
393	}
394
395	// The closing parenthesis must be on a new line, even
396	// when checking abstract function definitions.
397	$closeBracket = $tokens[$stackPtr]['parenthesis_closer'];	3✔
398	$prev = $phpcsFile->findPrevious(	3✔
399	T_WHITESPACE,	3✔
400	($closeBracket - 1),	3✔
401	null,	3✔
402	true	3✔
403	);	2✔
404
405	if ($tokens[$closeBracket]['line'] !== $tokens[$tokens[$closeBracket]['parenthesis_opener']]['line']	3✔
406	&& $tokens[$prev]['line'] === $tokens[$closeBracket]['line']	3✔
407	) {
408	$error = 'The closing parenthesis of a multi-line '.$type.' declaration must be on a new line';	3✔
409	$fix = $phpcsFile->addFixableError($error, $closeBracket, 'CloseBracketLine');	3✔
410	if ($fix === true) {	3✔
411	$phpcsFile->fixer->addNewlineBefore($closeBracket);	3✔
412	}
413	}
414
415	// If this is a closure and is using a USE statement, the closing
416	// parenthesis we need to look at from now on is the closing parenthesis
417	// of the USE statement.
418	if ($tokens[$stackPtr]['code'] === T_CLOSURE) {	3✔
419	$use = $phpcsFile->findNext(T_USE, ($closeBracket + 1), $tokens[$stackPtr]['scope_opener']);	3✔
420	if ($use !== false && isset($tokens[$use]['parenthesis_closer']) === true) {	3✔
421	$closeBracket = $tokens[$use]['parenthesis_closer'];	3✔
422
423	$prev = $phpcsFile->findPrevious(	3✔
424	T_WHITESPACE,	3✔
425	($closeBracket - 1),	3✔
426	null,	3✔
427	true	3✔
428	);	2✔
429
430	if ($tokens[$closeBracket]['line'] !== $tokens[$tokens[$closeBracket]['parenthesis_opener']]['line']	3✔
431	&& $tokens[$prev]['line'] === $tokens[$closeBracket]['line']	3✔
432	) {
433	$error = 'The closing parenthesis of a multi-line use declaration must be on a new line';	3✔
434	$fix = $phpcsFile->addFixableError($error, $closeBracket, 'UseCloseBracketLine');	3✔
435	if ($fix === true) {	3✔
436	$phpcsFile->fixer->addNewlineBefore($closeBracket);	3✔
437	}
438	}
439	}//end if
440	}//end if
441
442	// Each line between the parenthesis should be indented 4 spaces.
443	$openBracket = $tokens[$stackPtr]['parenthesis_opener'];	3✔
444	$lastLine = $tokens[$openBracket]['line'];	3✔
445	for ($i = ($openBracket + 1); $i < $closeBracket; $i++) {	3✔
446	if ($tokens[$i]['line'] !== $lastLine) {	3✔
447	if ($i === $tokens[$stackPtr]['parenthesis_closer']	3✔
448	\|\| ($tokens[$i]['code'] === T_WHITESPACE	3✔
449	&& (($i + 1) === $closeBracket	3✔
450	\|\| ($i + 1) === $tokens[$stackPtr]['parenthesis_closer']))	3✔
451	) {
452	// Closing braces need to be indented to the same level
453	// as the function.
454	$expectedIndent = $functionIndent;	3✔
455	} else {
456	$expectedIndent = ($functionIndent + $indent);	3✔
457	}
458
459	// We changed lines, so this should be a whitespace indent token.
460	$foundIndent = 0;	3✔
461	if ($tokens[$i]['code'] === T_WHITESPACE	3✔
462	&& $tokens[$i]['line'] !== $tokens[($i + 1)]['line']	3✔
463	) {
464	$error = 'Blank lines are not allowed in a multi-line '.$type.' declaration';	3✔
465	$fix = $phpcsFile->addFixableError($error, $i, 'EmptyLine');	3✔
466	if ($fix === true) {	3✔
467	$phpcsFile->fixer->replaceToken($i, '');	3✔
468	}
469
470	// This is an empty line, so don't check the indent.
471	continue;	3✔
472	} else if ($tokens[$i]['code'] === T_WHITESPACE) {	3✔
473	$foundIndent = $tokens[$i]['length'];	3✔
474	} else if ($tokens[$i]['code'] === T_DOC_COMMENT_WHITESPACE) {	3✔
475	$foundIndent = $tokens[$i]['length'];	3✔
476	++$expectedIndent;	3✔
477	}
478
479	if ($expectedIndent !== $foundIndent) {	3✔
480	$error = 'Multi-line '.$type.' declaration not indented correctly; expected %s spaces but found %s';	3✔
481	$data = [	2✔
482	$expectedIndent,	3✔
483	$foundIndent,	3✔
484	];	2✔
485
486	$fix = $phpcsFile->addFixableError($error, $i, 'Indent', $data);	3✔
487	if ($fix === true) {	3✔
488	$spaces = str_repeat(' ', $expectedIndent);	3✔
489	if ($foundIndent === 0) {	3✔
490	$phpcsFile->fixer->addContentBefore($i, $spaces);	3✔
491	} else {
492	$phpcsFile->fixer->replaceToken($i, $spaces);	3✔
493	}
494	}
495	}
496
497	$lastLine = $tokens[$i]['line'];	3✔
498	}//end if
499
500	if ($tokens[$i]['code'] === T_OPEN_PARENTHESIS	3✔
501	&& isset($tokens[$i]['parenthesis_closer']) === true	3✔
502	) {
503	$prevNonEmpty = $phpcsFile->findPrevious(Tokens::EMPTY_TOKENS, ($i - 1), null, true);	3✔
504	if ($tokens[$prevNonEmpty]['code'] !== T_USE) {	3✔
505	// Since PHP 8.1, a default value can contain a class instantiation.
506	// Skip over these "function calls" as they have their own indentation rules.
507	$i = $tokens[$i]['parenthesis_closer'];	3✔
508	$lastLine = $tokens[$i]['line'];	3✔
509	continue;	3✔
510	}
511	}
512
513	if ($tokens[$i]['code'] === T_ARRAY \|\| $tokens[$i]['code'] === T_OPEN_SHORT_ARRAY) {	3✔
514	// Skip arrays as they have their own indentation rules.
515	if ($tokens[$i]['code'] === T_OPEN_SHORT_ARRAY) {	3✔
516	$i = $tokens[$i]['bracket_closer'];	3✔
517	} else {
518	$i = $tokens[$i]['parenthesis_closer'];	3✔
519	}
520
521	$lastLine = $tokens[$i]['line'];	3✔
522	continue;	3✔
523	}
524
525	if ($tokens[$i]['code'] === T_ATTRIBUTE) {	3✔
526	// Skip attributes as they have their own indentation rules.
527	$i = $tokens[$i]['attribute_closer'];	3✔
528	$lastLine = $tokens[$i]['line'];	3✔
529	continue;	3✔
530	}
531	}//end for
532
533	}//end processArgumentList()	1✔
534
535
536	}//end class

PHPCSStandards / PHP_CodeSniffer / 15253296250

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