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name	type	size	perms	modified	actions
[parent directory]
ArbitraryParenthesesSpacingSniff.php	file	8,764 B	0644	2026-08-06 00:17:32	edit
DisallowSpaceIndentSniff.php	file	8,588 B	0644	2026-08-06 00:17:32	edit
DisallowTabIndentSniff.php	file	7,653 B	0644	2026-08-06 00:17:32	edit
HereNowdocIdentifierSpacingSniff.php	file	2,145 B	0644	2026-08-06 00:17:32	edit
IncrementDecrementSpacingSniff.php	file	6,081 B	0644	2026-08-06 00:17:32	edit
LanguageConstructSpacingSniff.php	file	5,953 B	0644	2026-08-06 00:17:32	edit
ScopeIndentSniff.php	file	71,157 B	0644	2026-08-06 00:17:32	edit
SpreadOperatorSpacingAfterSniff.php	file	4,905 B	0644	2026-08-06 00:17:32	edit

editing: DisallowSpaceIndentSniff.php

<?php
/**
 * Throws errors if spaces are used for indentation other than precision indentation.
 *
 * @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\Generic\Sniffs\WhiteSpace;

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

class DisallowSpaceIndentSniff implements Sniff
{

/**
     * A list of tokenizers this sniff supports.
     *
     * @var array
     */
    public $supportedTokenizers = [
        'PHP',
        'JS',
        'CSS',
    ];

/**
     * The --tab-width CLI value that is being used.
     *
     * @var integer
     */
    private $tabWidth = null;

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

}//end register()

/**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile All the tokens found in the document.
     * @param int                         $stackPtr  The position of the current token in
     *                                               the stack passed in $tokens.
     *
     * @return int
     */
    public function process(File $phpcsFile, $stackPtr)
    {
        $tabsReplaced = false;
        if ($this->tabWidth === null) {
            if (isset($phpcsFile->config->tabWidth) === false || $phpcsFile->config->tabWidth === 0) {
                // We have no idea how wide tabs are, so assume 4 spaces for fixing.
                // It shouldn't really matter because indent checks elsewhere in the
                // standard should fix things up.
                $this->tabWidth = 4;
            } else {
                $this->tabWidth = $phpcsFile->config->tabWidth;
                $tabsReplaced   = true;
            }
        }

$checkTokens = [
            T_WHITESPACE             => true,
            T_INLINE_HTML            => true,
            T_DOC_COMMENT_WHITESPACE => true,
            T_COMMENT                => true,
            T_END_HEREDOC            => true,
            T_END_NOWDOC             => true,
        ];

$eolLen = strlen($phpcsFile->eolChar);

$tokens = $phpcsFile->getTokens();
        for ($i = 0; $i < $phpcsFile->numTokens; $i++) {
            if ($tokens[$i]['column'] !== 1 || isset($checkTokens[$tokens[$i]['code']]) === false) {
                continue;
            }

// If the tokenizer hasn't replaced tabs with spaces, we need to do it manually.
            $token = $tokens[$i];
            if ($tabsReplaced === false) {
                $phpcsFile->tokenizer->replaceTabsInToken($token, ' ', ' ', $this->tabWidth);
                if (strpos($token['content'], $phpcsFile->eolChar) !== false) {
                    // Newline chars are not counted in the token length.
                    $token['length'] -= $eolLen;
                }
            }

if (isset($tokens[$i]['orig_content']) === true) {
                $content = $tokens[$i]['orig_content'];
            } else {
                $content = $tokens[$i]['content'];
            }

$expectedIndentSize = $token['length'];

$recordMetrics = true;

// If this is an inline HTML token or a subsequent line of a multi-line comment,
            // split the content into indentation whitespace and the actual HTML/text.
            $nonWhitespace = '';
            if (($tokens[$i]['code'] === T_INLINE_HTML
                || $tokens[$i]['code'] === T_COMMENT)
                && preg_match('`^(\s*)(\S.*)`s', $content, $matches) > 0
            ) {
                if (isset($matches[1]) === true) {
                    $content = $matches[1];

// Tabs are not replaced in content, so the "length" is wrong.
                    $matches[1]         = str_replace("\t", str_repeat(' ', $this->tabWidth), $matches[1]);
                    $expectedIndentSize = strlen($matches[1]);
                }

if (isset($matches[2]) === true) {
                    $nonWhitespace = $matches[2];
                }
            } else if (isset($tokens[($i + 1)]) === true
                && $tokens[$i]['line'] < $tokens[($i + 1)]['line']
            ) {
                // There is no content after this whitespace except for a newline.
                $content       = rtrim($content, "\r\n");
                $nonWhitespace = $phpcsFile->eolChar;

// Don't record metrics for empty lines.
                $recordMetrics = false;
            }//end if

$foundSpaces = substr_count($content, ' ');
            $foundTabs   = substr_count($content, "\t");

if ($foundSpaces === 0 && $foundTabs === 0) {
                // Empty line.
                continue;
            }

if ($foundSpaces === 0 && $foundTabs > 0) {
                // All ok, nothing to do.
                if ($recordMetrics === true) {
                    $phpcsFile->recordMetric($i, 'Line indent', 'tabs');
                }

continue;
            }

if (($tokens[$i]['code'] === T_DOC_COMMENT_WHITESPACE
                || $tokens[$i]['code'] === T_COMMENT)
                && $content === ' '
            ) {
                // Ignore all non-indented comments, especially for recording metrics.
                continue;
            }

// OK, by now we know there will be spaces.
            // We just don't know yet whether they need to be replaced or
            // are precision indentation, nor whether they are correctly
            // placed at the end of the whitespace.
            $tabAfterSpaces = strpos($content, "\t", strpos($content, ' '));

// Calculate the expected tabs and spaces.
            $expectedTabs   = (int) floor($expectedIndentSize / $this->tabWidth);
            $expectedSpaces = ($expectedIndentSize % $this->tabWidth);

if ($foundTabs === 0) {
                if ($recordMetrics === true) {
                    $phpcsFile->recordMetric($i, 'Line indent', 'spaces');
                }

if ($foundTabs === $expectedTabs && $foundSpaces === $expectedSpaces) {
                    // Ignore: precision indentation.
                    continue;
                }
            } else {
                if ($foundTabs === $expectedTabs && $foundSpaces === $expectedSpaces) {
                    // Precision indentation.
                    if ($recordMetrics === true) {
                        if ($tabAfterSpaces !== false) {
                            $phpcsFile->recordMetric($i, 'Line indent', 'mixed');
                        } else {
                            $phpcsFile->recordMetric($i, 'Line indent', 'tabs');
                        }
                    }

if ($tabAfterSpaces === false) {
                        // Ignore: precision indentation is already at the
                        // end of the whitespace.
                        continue;
                    }
                } else if ($recordMetrics === true) {
                    $phpcsFile->recordMetric($i, 'Line indent', 'mixed');
                }
            }//end if

$error     = 'Tabs must be used to indent lines; spaces are not allowed';
            $errorCode = 'SpacesUsed';

// Report, but don't auto-fix space identation for a PHP 7.3+ flexible heredoc/nowdoc closer.
            // Auto-fixing this would cause parse errors as the indentation of the heredoc/nowdoc contents
            // needs to use the same type of indentation. Also see: https://3v4l.org/7OF3M .
            if ($tokens[$i]['code'] === T_END_HEREDOC || $tokens[$i]['code'] === T_END_NOWDOC) {
                $phpcsFile->addError($error, $i, $errorCode.'HeredocCloser');
                continue;
            }

$fix = $phpcsFile->addFixableError($error, $i, $errorCode);
            if ($fix === true) {
                $padding  = str_repeat("\t", $expectedTabs);
                $padding .= str_repeat(' ', $expectedSpaces);
                $phpcsFile->fixer->replaceToken($i, $padding.$nonWhitespace);
            }
        }//end for

// Ignore the rest of the file.
        return $phpcsFile->numTokens;

}//end process()

}//end class

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