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ClassDeclarationSniff.php	file	23,413 B	0644	2026-08-06 00:17:32	edit
PropertyDeclarationSniff.php	file	12,858 B	0644	2026-08-06 00:17:32	edit

editing: PropertyDeclarationSniff.php

<?php
/**
 * Verifies that properties are declared 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/HEAD/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Standards\PSR2\Sniffs\Classes;

use Exception;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\AbstractVariableSniff;
use PHP_CodeSniffer\Util\Tokens;

class PropertyDeclarationSniff extends AbstractVariableSniff
{

/**
     * Processes the function tokens within the class.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
     * @param int                         $stackPtr  The position where the token was found.
     *
     * @return void
     */
    protected function processMemberVar(File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

if ($tokens[$stackPtr]['content'][1] === '_') {
            $error = 'Property name "%s" should not be prefixed with an underscore to indicate visibility';
            $data  = [$tokens[$stackPtr]['content']];
            $phpcsFile->addWarning($error, $stackPtr, 'Underscore', $data);
        }

// Detect multiple properties defined at the same time. Throw an error
        // for this, but also only process the first property in the list so we don't
        // repeat errors.
        $find   = Tokens::$scopeModifiers;
        $find[] = T_VARIABLE;
        $find[] = T_VAR;
        $find[] = T_READONLY;
        $find[] = T_FINAL;
        $find[] = T_ABSTRACT;
        $find[] = T_SEMICOLON;
        $find[] = T_OPEN_CURLY_BRACKET;

$prev = $phpcsFile->findPrevious($find, ($stackPtr - 1));
        if ($tokens[$prev]['code'] === T_VARIABLE) {
            return;
        }

if ($tokens[$prev]['code'] === T_VAR) {
            $error = 'The var keyword must not be used to declare a property';
            $phpcsFile->addError($error, $stackPtr, 'VarUsed');
        }

$next = $phpcsFile->findNext([T_VARIABLE, T_SEMICOLON], ($stackPtr + 1));
        if ($next !== false && $tokens[$next]['code'] === T_VARIABLE) {
            $error = 'There must not be more than one property declared per statement';
            $phpcsFile->addError($error, $stackPtr, 'Multiple');
        }

try {
            $propertyInfo = $phpcsFile->getMemberProperties($stackPtr);
            if (empty($propertyInfo) === true) {
                return;
            }
        } catch (Exception $e) {
            // Turns out not to be a property after all.
            return;
        }

if ($propertyInfo['type'] !== '') {
            $typeToken = $propertyInfo['type_end_token'];
            $error     = 'There must be 1 space after the property type declaration; %s found';
            if ($tokens[($typeToken + 1)]['code'] !== T_WHITESPACE) {
                $data = ['0'];
                $fix  = $phpcsFile->addFixableError($error, $typeToken, 'SpacingAfterType', $data);
                if ($fix === true) {
                    $phpcsFile->fixer->addContent($typeToken, ' ');
                }
            } else if ($tokens[($typeToken + 1)]['content'] !== ' ') {
                $next = $phpcsFile->findNext(T_WHITESPACE, ($typeToken + 1), null, true);
                if ($tokens[$next]['line'] !== $tokens[$typeToken]['line']) {
                    $found = 'newline';
                } else {
                    $found = $tokens[($typeToken + 1)]['length'];
                }

$data = [$found];

$nextNonWs = $phpcsFile->findNext(Tokens::$emptyTokens, ($typeToken + 1), null, true);
                if ($nextNonWs !== $next) {
                    $phpcsFile->addError($error, $typeToken, 'SpacingAfterType', $data);
                } else {
                    $fix = $phpcsFile->addFixableError($error, $typeToken, 'SpacingAfterType', $data);
                    if ($fix === true) {
                        if ($found === 'newline') {
                            $phpcsFile->fixer->beginChangeset();
                            for ($x = ($typeToken + 1); $x < $next; $x++) {
                                $phpcsFile->fixer->replaceToken($x, '');
                            }

$phpcsFile->fixer->addContent($typeToken, ' ');
                            $phpcsFile->fixer->endChangeset();
                        } else {
                            $phpcsFile->fixer->replaceToken(($typeToken + 1), ' ');
                        }
                    }
                }
            }//end if
        }//end if

if ($propertyInfo['scope_specified'] === false && $propertyInfo['set_scope'] === false) {
            $error = 'Visibility must be declared on property "%s"';
            $data  = [$tokens[$stackPtr]['content']];
            $phpcsFile->addError($error, $stackPtr, 'ScopeMissing', $data);
        }

/*
         * Note: per PSR-PER section 4.6 v 2.1/3.0, the order should be:
         * - Inheritance modifier: `abstract` or `final`.
         * - Visibility modifier: `public`, `protected`, or `private`.
         * - Set-visibility modifier: `public(set)`, `protected(set)`, or `private(set)`
         * - Scope modifier: `static`.
         * - Mutation modifier: `readonly`.
         * - Type declaration.
         * - Name.
         *
         * Ref:
         * - https://www.php-fig.org/per/coding-style/#46-modifier-keywords
         * - https://github.com/php-fig/per-coding-style/pull/99
         *
         * The `static` and `readonly` modifiers are mutually exclusive and cannot be used together.
         *
         * Based on that, the below modifier keyword order checks are sufficient (for now).
         */

$hasVisibilityModifier   = ($propertyInfo['scope_specified'] === true || $propertyInfo['set_scope'] !== false);
        $lastVisibilityModifier  = $phpcsFile->findPrevious(Tokens::$scopeModifiers, ($stackPtr - 1));
        $firstVisibilityModifier = $lastVisibilityModifier;

if ($propertyInfo['scope_specified'] === true && $propertyInfo['set_scope'] !== false) {
            $scopePtr    = $phpcsFile->findPrevious([T_PUBLIC, T_PROTECTED, T_PRIVATE], ($stackPtr - 1));
            $setScopePtr = $phpcsFile->findPrevious([T_PUBLIC_SET, T_PROTECTED_SET, T_PRIVATE_SET], ($stackPtr - 1));
            if ($scopePtr > $setScopePtr) {
                $error = 'The "read"-visibility must come before the "write"-visibility';
                $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'AvizKeywordOrder');
                if ($fix === true) {
                    $phpcsFile->fixer->beginChangeset();

for ($i = ($scopePtr + 1); $scopePtr < $stackPtr; $i++) {
                        if ($tokens[$i]['code'] !== T_WHITESPACE) {
                            break;
                        }