Aerys\Root::selectMimeTypeFromPath PHP Method

    private function selectMimeTypeFromPath(string $path) : string
    {
        $ext = \pathinfo($path, PATHINFO_EXTENSION);
        if (empty($ext)) {
            $mimeType = $this->defaultMimeType;
        } else {
            $ext = \strtolower($ext);
            if (isset($this->mimeTypes[$ext])) {
                $mimeType = $this->mimeTypes[$ext];
            } elseif (isset($this->mimeFileTypes[$ext])) {
                $mimeType = $this->mimeFileTypes[$ext];
            } else {
                $mimeType = $this->defaultMimeType;
            }
        }
        if (\stripos($mimeType, "text/") === 0 && \stripos($mimeType, "charset=") === false) {
            $mimeType .= "; charset={$this->defaultCharset}";
        }
        return $mimeType;
    }