Deployer\Initializer\Initializer::checkDirectoryBeforeInitialize PHP Method

    private function checkDirectoryBeforeInitialize($directory)
    {
        if (!file_exists($directory)) {
            set_error_handler(function ($errCode, $errStr) use($directory) {
                $parts = explode(':', $errStr, 2);
                $errorMessage = isset($parts[1]) ? trim($parts[1]) : 'Undefined';
                throw new IOException(sprintf('Could not create directory "%s". %s', $directory, $errorMessage), $errCode);
            });
            mkdir($directory, 0775);
            restore_error_handler();
        } elseif (!is_dir($directory)) {
            throw new IOException(sprintf('Can not create directory. The path "%s" already exist.', $directory));
        } elseif (!is_writable($directory)) {
            throw new IOException(sprintf('The directory "%s" is not writable.', $directory));
        }
    }