src/Fixer/FunctionNotation/CombineNestedDirnameFixer.php
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        for ($index = $tokens->count() - 1; 0 <= $index; --$index) {
            $token = $tokens[$index];

            if (!$token->equals([T_STRING, 'dirname'], false)) {
                continue;
            }

            $dirnameInfo = $this->getDirnameInfo($tokens, $index);

            if (!$dirnameInfo) {
                continue;
            }

            $prev = $tokens->getPrevMeaningfulToken($dirnameInfo['indexes'][0]);

            if (!$tokens[$prev]->equals('(')) {
                continue;
            }

            $prev = $tokens->getPrevMeaningfulToken($prev);

            $firstArgumentEnd = $dirnameInfo['end'];

            $dirnameInfoArray = [$dirnameInfo];

            while ($dirnameInfo = $this->getDirnameInfo($tokens, $prev, $firstArgumentEnd)) {
                $dirnameInfoArray[] = $dirnameInfo;

                $prev = $tokens->getPrevMeaningfulToken($dirnameInfo['indexes'][0]);

                if (!$tokens[$prev]->equals('(')) {
                    break;
                }

                $prev = $tokens->getPrevMeaningfulToken($prev);
                $firstArgumentEnd = $dirnameInfo['end'];
            }

            if (\count($dirnameInfoArray) > 1) {
                $this->combineDirnames($tokens, $dirnameInfoArray);
            }

            $index = $prev;
        }
    }
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        for ($index = $tokens->count() - 1; 0 <= $index; --$index) {
            $token = $tokens[$index];

            if (!$token->equals([T_STRING, 'dirname'], false)) {
                continue;
            }

            $dirnameInfo = $this->getDirnameInfo($tokens, $index);

            if (!$dirnameInfo) {
                continue;
            }

            $prev = $tokens->getPrevMeaningfulToken($dirnameInfo['indexes'][0]);

            if (!$tokens[$prev]->equals('(')) {
                continue;
            }

            $prev = $tokens->getPrevMeaningfulToken($prev);

            $firstArgumentEnd = $dirnameInfo['end'];

            $dirnameInfoArray = [$dirnameInfo];

            while ($dirnameInfo = $this->getDirnameInfo($tokens, $prev, $firstArgumentEnd)) {
                $dirnameInfoArray[] = $dirnameInfo;

                $prev = $tokens->getPrevMeaningfulToken($dirnameInfo['indexes'][0]);

                if (!$tokens[$prev]->equals('(')) {
                    break;
                }

                $prev = $tokens->getPrevMeaningfulToken($prev);
                $firstArgumentEnd = $dirnameInfo['end'];
            }

            if (\count($dirnameInfoArray) > 1) {
                $this->combineDirnames($tokens, $dirnameInfoArray);
            }

            $index = $prev;
        }
    }
{@inheritdoc}