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NamespaceDeclarationSniff.php	file	2,935 B	0644	2026-08-06 00:17:32	edit
UseDeclarationSniff.php	file	12,346 B	0644	2026-08-06 00:17:32	edit

editing: NamespaceDeclarationSniff.php

<?php
/**
 * Ensures namespaces 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\Namespaces;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Util\Tokens;

class NamespaceDeclarationSniff implements Sniff
{

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

}//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();

$nextNonEmpty = $phpcsFile->findNext(Tokens::$emptyTokens, ($stackPtr + 1), null, true);
        if ($tokens[$nextNonEmpty]['code'] === T_NS_SEPARATOR) {
            // Namespace keyword as operator. Not a declaration.
            return;
        }

$end = $phpcsFile->findEndOfStatement($stackPtr);
        for ($i = ($end + 1); $i < ($phpcsFile->numTokens - 1); $i++) {
            if ($tokens[$i]['line'] === $tokens[$end]['line']) {
                continue;
            }

break;
        }

// The $i var now points to the first token on the line after the
        // namespace declaration, which must be a blank line.
        $next = $phpcsFile->findNext(T_WHITESPACE, $i, $phpcsFile->numTokens, true);
        if ($next === false) {
            return;
        }

$diff = ($tokens[$next]['line'] - $tokens[$i]['line']);
        if ($diff === 1) {
            return;
        }

if ($diff < 0) {
            $diff = 0;
        }

$error = 'There must be one blank line after the namespace declaration';
        $fix   = $phpcsFile->addFixableError($error, $stackPtr, 'BlankLineAfter');

if ($fix === true) {
            if ($diff === 0) {
                $phpcsFile->fixer->addNewlineBefore($i);
            } else {
                $phpcsFile->fixer->beginChangeset();
                for ($x = $i; $x < $next; $x++) {
                    if ($tokens[$x]['line'] === $tokens[$next]['line']) {
                        break;
                    }

$phpcsFile->fixer->replaceToken($x, '');
                }

$phpcsFile->fixer->addNewline($i);
                $phpcsFile->fixer->endChangeset();
            }
        }

}//end process()

}//end class

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