17662127818

Committed 12 Sep 2025 01:50AM UTC coverage: 78.786%. Remained the same

Build # 17662127818

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #1241 from PHPCSStandards/phpcs-4.x/feature/155-normalize-some-code-style-rules-3

CS: normalize code style rules [3]

Run Details

343 of 705 new or added lines in 108 files covered. (48.65%)

3 existing lines in 3 files now uncovered.

19732 of 25045 relevant lines covered (78.79%)

96.47 hits per line

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

26.02

/src/Fixer.php

<?php
/**
 * A helper class for fixing errors.
 *
 * Provides helper functions that act upon a token array and modify the file
 * content.
 *
 * @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;

use InvalidArgumentException;
use PHP_CodeSniffer\Exceptions\RuntimeException;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Util\Common;
use PHP_CodeSniffer\Util\Writers\StatusWriter;

class Fixer
{

    /**
     * Is the fixer enabled and fixing a file?
     *
     * Sniffs should check this value to ensure they are not
     * doing extra processing to prepare for a fix when fixing is
     * not required.
     *
     * @var boolean
     */
    public $enabled = false;

    /**
     * The number of times we have looped over a file.
     *
     * @var integer
     */
    public $loops = 0;

    /**
     * The file being fixed.
     *
     * @var \PHP_CodeSniffer\Files\File
     */
    private $currentFile = null;

    /**
     * The list of tokens that make up the file contents.
     *
     * This is a simplified list which just contains the token content and nothing
     * else. This is the array that is updated as fixes are made, not the file's
     * token array. Imploding this array will give you the file content back.
     *
     * @var array<int, string>
     */
    private $tokens = [];

    /**
     * A list of tokens that have already been fixed.
     *
     * We don't allow the same token to be fixed more than once each time
     * through a file as this can easily cause conflicts between sniffs.
     *
     * @var int[]
     */
    private $fixedTokens = [];

    /**
     * The last value of each fixed token.
     *
     * If a token is being "fixed" back to its last value, the fix is
     * probably conflicting with another.
     *
     * @var array<int, array<string, mixed>>
     */
    private $oldTokenValues = [];

    /**
     * A list of tokens that have been fixed during a changeset.
     *
     * All changes in changeset must be able to be applied, or else
     * the entire changeset is rejected.
     *
     * @var array
     */
    private $changeset = [];

    /**
     * Is there an open changeset.
     *
     * @var boolean
     */
    private $inChangeset = false;

    /**
     * Is the current fixing loop in conflict?
     *
     * @var boolean
     */
    private $inConflict = false;

    /**
     * The actual number of fixes that have been performed.
     *
     * I.e. how many fixes were applied. This may be higher than the originally found
     * issues if the fixer from one sniff causes other sniffs to come into play in follow-up loops.
     * Example: if a brace is moved to a new line, the `ScopeIndent` sniff may need to ensure
     * the brace is indented correctly in the next loop.
     *
     * @var integer
     */
    private $numFixes = 0;


    /**
     * Starts fixing a new file.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being fixed.
     *
     * @return void
     */
    public function startFile(File $phpcsFile)
    {
        $this->currentFile = $phpcsFile;
        $this->numFixes    = 0;
        $this->fixedTokens = [];

        $tokens       = $phpcsFile->getTokens();
        $this->tokens = [];
        foreach ($tokens as $index => $token) {
            if (isset($token['orig_content']) === true) {
                $this->tokens[$index] = $token['orig_content'];
            } else {
                $this->tokens[$index] = $token['content'];
            }
        }

    }//end startFile()


    /**
     * Attempt to fix the file by processing it until no fixes are made.
     *
     * @return boolean
     */
    public function fixFile()
    {
        $fixable = $this->currentFile->getFixableCount();
        if ($fixable === 0) {
            // Nothing to fix.
            return false;
        }

        $this->enabled = true;

        // Pause the StatusWriter to silence Tokenizer debug info about the file being retokenized for each loop.
        StatusWriter::pause();

        $this->loops = 0;
        while ($this->loops < 50) {
            // Only needed once file content has changed.
            $contents = $this->getContents();

            if (PHP_CODESNIFFER_VERBOSITY > 2) {
                StatusWriter::forceWrite('---START FILE CONTENT---');
                $lines = explode($this->currentFile->eolChar, $contents);
                $max   = strlen(count($lines));
                foreach ($lines as $lineNum => $line) {
                    $lineNum++;
                    StatusWriter::forceWrite(str_pad($lineNum, $max, ' ', STR_PAD_LEFT) . '|' . $line);
                }

                StatusWriter::forceWrite('--- END FILE CONTENT ---');
            }

            $this->inConflict = false;
            $this->currentFile->ruleset->populateTokenListeners();
            $this->currentFile->setContent($contents);
            $this->currentFile->process();

            $this->loops++;

            if (PHP_CODESNIFFER_CBF === true && PHP_CODESNIFFER_VERBOSITY > 0) {
                StatusWriter::forceWrite("\r" . str_repeat(' ', 80) . "\r", 0, 0);
                $statusMessage = "=> Fixing file: $this->numFixes/$fixable violations remaining [made $this->loops pass";
                if ($this->loops > 1) {
                    $statusMessage .= 'es';
                }

                $statusMessage .= ']... ';
                $newlines       = 0;
                if (PHP_CODESNIFFER_VERBOSITY > 1) {
                    $newlines = 1;
                }

                StatusWriter::forceWrite($statusMessage, 1, $newlines);
            }

            if ($this->numFixes === 0 && $this->inConflict === false) {
                // Nothing left to do.
                break;
            } else if (PHP_CODESNIFFER_VERBOSITY > 1) {
                StatusWriter::forceWrite("* fixed $this->numFixes violations, starting loop " . ($this->loops + 1) . ' *', 1);
            }
        }//end while

        $this->enabled = false;

        StatusWriter::resume();

        if ($this->numFixes > 0 || $this->inConflict === true) {
            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                StatusWriter::write("*** Reached maximum number of loops with $this->numFixes violations left unfixed ***", 1);
            }

            return false;
        }

        return true;

    }//end fixFile()


    /**
     * Generates a text diff of the original file and the new content.
     *
     * @param string|null $filePath Optional file path to diff the file against.
     *                              If not specified, the original version of the
     *                              file will be used.
     * @param boolean     $colors   Print coloured output or not.
     *
     * @return string
     *
     * @throws \PHP_CodeSniffer\Exceptions\RuntimeException When the diff command fails.
     */
    public function generateDiff(?string $filePath = null, bool $colors = true)
    {
        if ($filePath === null) {
            $filePath = $this->currentFile->getFilename();
        }

        $cwd = getcwd() . DIRECTORY_SEPARATOR;
        if (strpos($filePath, $cwd) === 0) {
            $filename = substr($filePath, strlen($cwd));
        } else {
            $filename = $filePath;
        }

        $contents = $this->getContents();

        $tempName  = tempnam(sys_get_temp_dir(), 'phpcs-fixer');
        $fixedFile = fopen($tempName, 'w');
        fwrite($fixedFile, $contents);

        // We must use something like shell_exec() or proc_open() because whitespace at the end
        // of lines is critical to diff files.
        // Using proc_open() instead of shell_exec improves performance on Windows significantly,
        // while the results are the same (though more code is needed to get the results).
        // This is specifically due to proc_open allowing to set the "bypass_shell" option.
        $filename = escapeshellarg($filename);
        $cmd      = "diff -u -L$filename -LPHP_CodeSniffer $filename \"$tempName\"";

        // Stream 0 = STDIN, 1 = STDOUT, 2 = STDERR.
        $descriptorspec = [
            0 => [
                'pipe',
                'r',
            ],
            1 => [
                'pipe',
                'w',
            ],
            2 => [
                'pipe',
                'w',
            ],
        ];

        $options = null;
        if (PHP_OS_FAMILY === 'Windows') {
            $options = ['bypass_shell' => true];
        }

        $process = proc_open($cmd, $descriptorspec, $pipes, $cwd, null, $options);
        if (is_resource($process) === false) {
            throw new RuntimeException('Could not obtain a resource to execute the diff command.');
        }

        // We don't need these.
        fclose($pipes[0]);
        fclose($pipes[2]);

        // Stdout will contain the actual diff.
        $diff = stream_get_contents($pipes[1]);
        fclose($pipes[1]);

        proc_close($process);

        fclose($fixedFile);
        if (is_file($tempName) === true) {
            unlink($tempName);
        }

        if ($diff === false || $diff === '') {
            return '';
        }

        if ($colors === false) {
            return $diff;
        }

        $diffLines = explode(PHP_EOL, $diff);
        if (count($diffLines) === 1) {
            // Seems to be required for cygwin.
            $diffLines = explode("\n", $diff);
        }

        $diff = [];
        foreach ($diffLines as $line) {
            if (isset($line[0]) === true) {
                switch ($line[0]) {
                case '-':
                    $diff[] = "\033[31m$line\033[0m";
                    break;
                case '+':
                    $diff[] = "\033[32m$line\033[0m";
                    break;
                default:
                    $diff[] = $line;
                }
            }
        }

        $diff = implode(PHP_EOL, $diff);

        return $diff;

    }//end generateDiff()


    /**
     * Get a count of the actual number of fixes that have been performed on the file.
     *
     * This value is reset every time a new file is started, or an existing
     * file is restarted.
     *
     * @return int
     */
    public function getFixCount()
    {
        return $this->numFixes;

    }//end getFixCount()


    /**
     * Get the current content of the file, as a string.
     *
     * @return string
     */
    public function getContents()
    {
        $contents = implode($this->tokens);
        return $contents;

    }//end getContents()


    /**
     * Get the current fixed content of a token.
     *
     * This function takes changesets into account so should be used
     * instead of directly accessing the token array.
     *
     * @param int $stackPtr The position of the token in the token stack.
     *
     * @return string
     */
    public function getTokenContent(int $stackPtr)
    {
        if ($this->inChangeset === true
            && isset($this->changeset[$stackPtr]) === true
        ) {
            return $this->changeset[$stackPtr];
        } else {
            return $this->tokens[$stackPtr];
        }

    }//end getTokenContent()


    /**
     * Start recording actions for a changeset.
     *
     * @return void|false
     */
    public function beginChangeset()
    {
        if ($this->inConflict === true) {
            return false;
        }

        if (PHP_CODESNIFFER_VERBOSITY > 1) {
            $bt = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
            if ($bt[1]['class'] === self::class) {
                $sniff = 'Fixer';
            } else {
                $sniff = $this->getSniffCodeForDebug($bt[1]['class']);
            }

            $line = $bt[0]['line'];

            StatusWriter::forceWrite("=> Changeset started by $sniff:$line", 1);
        }

        $this->changeset   = [];
        $this->inChangeset = true;

    }//end beginChangeset()


    /**
     * Stop recording actions for a changeset, and apply logged changes.
     *
     * @return boolean
     */
    public function endChangeset()
    {
        if ($this->inConflict === true) {
            return false;
        }

        $this->inChangeset = false;

        $success = true;
        $applied = [];
        foreach ($this->changeset as $stackPtr => $content) {
            $success = $this->replaceToken($stackPtr, $content);
            if ($success === false) {
                break;
            } else {
                $applied[] = $stackPtr;
            }
        }

        if ($success === false) {
            // Rolling back all changes.
            foreach ($applied as $stackPtr) {
                $this->revertToken($stackPtr);
            }

            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                StatusWriter::forceWrite('=> Changeset failed to apply', 1);
            }
        } else if (PHP_CODESNIFFER_VERBOSITY > 1) {
            $fixes = count($this->changeset);
            StatusWriter::forceWrite("=> Changeset ended: $fixes changes applied", 1);
        }

        $this->changeset = [];
        return true;

    }//end endChangeset()


    /**
     * Stop recording actions for a changeset, and discard logged changes.
     *
     * @return void
     */
    public function rollbackChangeset()
    {
        $this->inChangeset = false;
        $this->inConflict  = false;

        if (empty($this->changeset) === false) {
            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                $bt = debug_backtrace();
                if ($bt[1]['class'] === self::class) {
                    $sniff = $bt[2]['class'];
                    $line  = $bt[1]['line'];
                } else {
                    $sniff = $bt[1]['class'];
                    $line  = $bt[0]['line'];
                }

                $sniff = $this->getSniffCodeForDebug($sniff);

                $numChanges = count($this->changeset);

                StatusWriter::forceWrite("R: $sniff:$line rolled back the changeset ($numChanges changes)", 2);
                StatusWriter::forceWrite('=> Changeset rolled back', 1);
            }

            $this->changeset = [];
        }//end if

    }//end rollbackChangeset()


    /**
     * Replace the entire contents of a token.
     *
     * @param int    $stackPtr The position of the token in the token stack.
     * @param string $content  The new content of the token.
     *
     * @return bool If the change was accepted.
     */
    public function replaceToken(int $stackPtr, string $content)
    {
        if ($this->inConflict === true) {
            return false;
        }

        if ($this->inChangeset === false
            && isset($this->fixedTokens[$stackPtr]) === true
        ) {
            $depth = 1;
            if (empty($this->changeset) === false) {
                $depth = 2;
            }

            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                StatusWriter::forceWrite("* token $stackPtr has already been modified, skipping *", $depth);
            }

            return false;
        }

        if (PHP_CODESNIFFER_VERBOSITY > 1) {
            $bt = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
            if ($bt[1]['class'] === self::class) {
                $sniff = $bt[2]['class'];
                $line  = $bt[1]['line'];
            } else {
                $sniff = $bt[1]['class'];
                $line  = $bt[0]['line'];
            }

            $sniff = $this->getSniffCodeForDebug($sniff);

            $tokens     = $this->currentFile->getTokens();
            $type       = $tokens[$stackPtr]['type'];
            $tokenLine  = $tokens[$stackPtr]['line'];
            $oldContent = Common::prepareForOutput($this->tokens[$stackPtr]);
            $newContent = Common::prepareForOutput($content);
            if (trim($this->tokens[$stackPtr]) === '' && isset($this->tokens[($stackPtr + 1)]) === true) {
                // Add some context for whitespace only changes.
                $append      = Common::prepareForOutput($this->tokens[($stackPtr + 1)]);
                $oldContent .= $append;
                $newContent .= $append;
            }
        }//end if

        if ($this->inChangeset === true) {
            $this->changeset[$stackPtr] = $content;

            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                StatusWriter::forceWrite("Q: $sniff:$line replaced token $stackPtr ($type on line $tokenLine) \"$oldContent\" => \"$newContent\"", 2);
            }

            return true;
        }

        if (isset($this->oldTokenValues[$stackPtr]) === false) {
            $this->oldTokenValues[$stackPtr] = [
                'curr' => $content,
                'prev' => $this->tokens[$stackPtr],
                'loop' => $this->loops,
            ];
        } else {
            if ($this->oldTokenValues[$stackPtr]['prev'] === $content
                && $this->oldTokenValues[$stackPtr]['loop'] === ($this->loops - 1)
            ) {
                if (PHP_CODESNIFFER_VERBOSITY > 1) {
                    $depth = 1;
                    if (empty($this->changeset) === false) {
                        $depth = 2;
                    }

                    $loop = $this->oldTokenValues[$stackPtr]['loop'];

                    StatusWriter::forceWrite("**** $sniff:$line has possible conflict with another sniff on loop $loop; caused by the following change ****", $depth);
                    StatusWriter::forceWrite("**** replaced token $stackPtr ($type on line $tokenLine) \"$oldContent\" => \"$newContent\" ****", $depth);
                }

                if ($this->oldTokenValues[$stackPtr]['loop'] >= ($this->loops - 1)) {
                    $this->inConflict = true;
                    if (PHP_CODESNIFFER_VERBOSITY > 1) {
                        StatusWriter::forceWrite('**** ignoring all changes until next loop ****', $depth);
                    }
                }

                return false;
            }//end if

            $this->oldTokenValues[$stackPtr]['prev'] = $this->oldTokenValues[$stackPtr]['curr'];
            $this->oldTokenValues[$stackPtr]['curr'] = $content;
            $this->oldTokenValues[$stackPtr]['loop'] = $this->loops;
        }//end if

        $this->fixedTokens[$stackPtr] = $this->tokens[$stackPtr];
        $this->tokens[$stackPtr]      = $content;
        $this->numFixes++;

        if (PHP_CODESNIFFER_VERBOSITY > 1) {
            $statusMessage = "$sniff:$line replaced token $stackPtr ($type on line $tokenLine) \"$oldContent\" => \"$newContent\"";
            $depth         = 1;
            if (empty($this->changeset) === false) {
                $statusMessage = 'A: ' . $statusMessage;
                $depth         = 2;
            }

            StatusWriter::forceWrite($statusMessage, $depth);
        }

        return true;

    }//end replaceToken()


    /**
     * Reverts the previous fix made to a token.
     *
     * @param int $stackPtr The position of the token in the token stack.
     *
     * @return bool If a change was reverted.
     */
    public function revertToken(int $stackPtr)
    {
        if (isset($this->fixedTokens[$stackPtr]) === false) {
            return false;
        }

        if (PHP_CODESNIFFER_VERBOSITY > 1) {
            $bt = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
            if ($bt[1]['class'] === self::class) {
                $sniff = $bt[2]['class'];
                $line  = $bt[1]['line'];
            } else {
                $sniff = $bt[1]['class'];
                $line  = $bt[0]['line'];
            }

            $sniff = $this->getSniffCodeForDebug($sniff);

            $tokens     = $this->currentFile->getTokens();
            $type       = $tokens[$stackPtr]['type'];
            $tokenLine  = $tokens[$stackPtr]['line'];
            $oldContent = Common::prepareForOutput($this->tokens[$stackPtr]);
            $newContent = Common::prepareForOutput($this->fixedTokens[$stackPtr]);
            if (trim($this->tokens[$stackPtr]) === '' && isset($tokens[($stackPtr + 1)]) === true) {
                // Add some context for whitespace only changes.
                $append      = Common::prepareForOutput($this->tokens[($stackPtr + 1)]);
                $oldContent .= $append;
                $newContent .= $append;
            }
        }//end if

        $this->tokens[$stackPtr] = $this->fixedTokens[$stackPtr];
        unset($this->fixedTokens[$stackPtr]);
        $this->numFixes--;

        if (PHP_CODESNIFFER_VERBOSITY > 1) {
            $statusMessage = "$sniff:$line reverted token $stackPtr ($type on line $tokenLine) \"$oldContent\" => \"$newContent\"";
            $depth         = 1;
            if (empty($this->changeset) === false) {
                $statusMessage = 'R: ' . $statusMessage;
                $depth         = 2;
            }

            StatusWriter::forceWrite($statusMessage, $depth);
        }

        return true;

    }//end revertToken()


    /**
     * Replace the content of a token with a part of its current content.
     *
     * @param int      $stackPtr The position of the token in the token stack.
     * @param int      $start    The first character to keep.
     * @param int|null $length   The number of characters to keep. If NULL, the content of
     *                           the token from $start to the end of the content is kept.
     *
     * @return bool If the change was accepted.
     */
    public function substrToken(int $stackPtr, int $start, ?int $length = null)
    {
        $current = $this->getTokenContent($stackPtr);

        if ($length === null) {
            $newContent = substr($current, $start);
        } else {
            $newContent = substr($current, $start, $length);
        }

        return $this->replaceToken($stackPtr, $newContent);

    }//end substrToken()


    /**
     * Adds a newline to end of a token's content.
     *
     * @param int $stackPtr The position of the token in the token stack.
     *
     * @return bool If the change was accepted.
     */
    public function addNewline(int $stackPtr)
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $current . $this->currentFile->eolChar);

    }//end addNewline()


    /**
     * Adds a newline to the start of a token's content.
     *
     * @param int $stackPtr The position of the token in the token stack.
     *
     * @return bool If the change was accepted.
     */
    public function addNewlineBefore(int $stackPtr)
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $this->currentFile->eolChar . $current);

    }//end addNewlineBefore()


    /**
     * Adds content to the end of a token's current content.
     *
     * @param int    $stackPtr The position of the token in the token stack.
     * @param string $content  The content to add.
     *
     * @return bool If the change was accepted.
     */
    public function addContent(int $stackPtr, string $content)
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $current . $content);

    }//end addContent()


    /**
     * Adds content to the start of a token's current content.
     *
     * @param int    $stackPtr The position of the token in the token stack.
     * @param string $content  The content to add.
     *
     * @return bool If the change was accepted.
     */
    public function addContentBefore(int $stackPtr, string $content)
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $content . $current);

    }//end addContentBefore()


    /**
     * Adjust the indent of a code block.
     *
     * @param int $start  The position of the token in the token stack
     *                    to start adjusting the indent from.
     * @param int $end    The position of the token in the token stack
     *                    to end adjusting the indent.
     * @param int $change The number of spaces to adjust the indent by
     *                    (positive or negative).
     *
     * @return void
     */
    public function changeCodeBlockIndent(int $start, int $end, int $change)
    {
        $tokens = $this->currentFile->getTokens();

        $baseIndent = '';
        if ($change > 0) {
            $baseIndent = str_repeat(' ', $change);
        }

        $useChangeset = false;
        if ($this->inChangeset === false) {
            $this->beginChangeset();
            $useChangeset = true;
        }

        for ($i = $start; $i <= $end; $i++) {
            if ($tokens[$i]['column'] !== 1
                || $tokens[($i + 1)]['line'] !== $tokens[$i]['line']
            ) {
                continue;
            }

            $length = 0;
            if ($tokens[$i]['code'] === T_WHITESPACE
                || $tokens[$i]['code'] === T_DOC_COMMENT_WHITESPACE
            ) {
                $length = $tokens[$i]['length'];

                $padding = ($length + $change);
                if ($padding > 0) {
                    $padding = str_repeat(' ', $padding);
                } else {
                    $padding = '';
                }

                $newContent = $padding . ltrim($tokens[$i]['content']);
            } else {
                $newContent = $baseIndent . $tokens[$i]['content'];
            }

            $this->replaceToken($i, $newContent);
        }//end for

        if ($useChangeset === true) {
            $this->endChangeset();
        }

    }//end changeCodeBlockIndent()


    /**
     * Get the sniff code for the current sniff or the class name if the passed class is not a sniff.
     *
     * @param string $className Class name.
     *
     * @return string
     */
    private function getSniffCodeForDebug(string $className)
    {
        try {
            $sniffCode = Common::getSniffCode($className);
            return $sniffCode;
        } catch (InvalidArgumentException $e) {
            // Sniff code could not be determined. This may be an abstract sniff class or a helper class.
            return $className;
        }

    }//end getSniffCodeForDebug()


}//end class

PHPCSStandards / PHP_CodeSniffer / 17662127818

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

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