PhpCsFixer\Fixer\Import\OrderedImportsFixer::fix PHP Метод

    public function fix(\SplFileInfo $file, Tokens $tokens)
    {
        $tokensAnalyzer = new TokensAnalyzer($tokens);
        $namespacesImports = $tokensAnalyzer->getImportUseIndexes(true);
        if (0 === count($namespacesImports)) {
            return;
        }
        $usesOrder = array();
        foreach ($namespacesImports as $uses) {
            $usesOrder = array_replace($usesOrder, $this->getNewOrder(array_reverse($uses), $tokens));
        }
        $usesOrder = array_reverse($usesOrder, true);
        $mapStartToEnd = array();
        foreach ($usesOrder as $use) {
            $mapStartToEnd[$use['startIndex']] = $use['endIndex'];
        }
        // Now insert the new tokens, starting from the end
        foreach ($usesOrder as $index => $use) {
            $declarationTokens = Tokens::fromCode('<?php use ' . $use['namespace'] . ';');
            $declarationTokens->clearRange(0, 2);
            // clear `<?php use `
            $declarationTokens[count($declarationTokens) - 1]->clear();
            // clear `;`
            $declarationTokens->clearEmptyTokens();
            $tokens->overrideRange($index, $mapStartToEnd[$index], $declarationTokens);
            if ($use['group']) {
                // a group import must start with `use` and cannot be part of comma separated import list
                $prev = $tokens->getPrevMeaningfulToken($index);
                if ($tokens[$prev]->equals(',')) {
                    $tokens[$prev]->setContent(';');
                    $tokens->insertAt($prev + 1, new Token(array(T_USE, 'use')));
                    if (!$tokens[$prev + 2]->isWhitespace()) {
                        $tokens->insertAt($prev + 2, new Token(array(T_WHITESPACE, ' ')));
                    }
                }
            }
        }
    }