Qa\SoftMocks::createRewrittenFile PHP Method

    private static function createRewrittenFile($file, $target_file)
    {
        if (self::$debug) {
            echo "Rewriting {$file} => {$target_file}\n";
            echo new \Exception();
            ob_flush();
        }
        $contents = file_get_contents($file);
        $contents = self::rewriteContents($file, $target_file, $contents);
        $target_dir = dirname($target_file);
        if (!($fp = fopen(self::$lock_file_path, 'a'))) {
            throw new \RuntimeException("Could not create lock file " . self::$lock_file_path);
        }
        if (!flock($fp, LOCK_EX)) {
            throw new \RuntimeException("Could not flock " . self::$lock_file_path);
        }
        if (!is_dir($target_dir) && !mkdir($target_dir, 0777, true)) {
            throw new \RuntimeException("Could not create directory " . $target_dir);
        }
        $tmp_file = $target_file . ".tmp." . uniqid(getmypid());
        if (file_put_contents($tmp_file, $contents) !== mb_orig_strlen($contents)) {
            throw new \RuntimeException("Could not fully write {$tmp_file}");
        }
        if (DIRECTORY_SEPARATOR == '\\') {
            // You cannot atomically replace files in Windows
            if (file_exists($target_file) && !unlink($target_file)) {
                throw new \RuntimeException("Could not unlink {$target_file}");
            }
        }
        if (!rename($tmp_file, $target_file)) {
            throw new \RuntimeException("Could not rename {$tmp_file} -> {$target_file}");
        }
        if (!fclose($fp)) {
            throw new \RuntimeException("Could not fclose lock file descriptor for file " . self::$lock_file_path);
        }
    }