如何检查 MIME 类型并以不同的目录上传


How to check mime type and upload in different dir

private $uploadhost = "http://my.domain.com/";
function upload()
{
    date_default_timezone_set('Europe/Berlin');
    $key = "mykey";
    $redirect = "http://domain.com";
    $Date = date("Y-m-d_H-i-s");
    if ($_SERVER["REQUEST_URI"] == "/robot.txt") {
        die("User-agent: *'nDisallow: /");
    }
    if ($this->input->post('key')) {
        if ($this->input->post('key') == $key) {
            $target = getcwd() . "/r/" . basename($_FILES['file']['name']);
            if (move_uploaded_file($_FILES['file']['tmp_name'], $target)) {
                $filename = explode(".", $_FILES["file"]["name"]);
                $filename = $filename[sizeof($filename) - 1];
                rename($target, getcwd() . "/r/" . md5($Date) . "." . $filename);
                echo $this->uploadhost . "up/" . md5($Date) . "." . $filename;
            } else {
                echo "Something went wrong";
            }
        } else {
            header('Location: ' . $redirect);
        }
    } else {
        header('Location: ' . $redirect);
    }
}

你好

我上面的脚本仅适用于图像。我想将其用于像 *.exe 这样的文件,以便在上传后下载。如何检查 myme 类型的文件并将文件上传到不同的目录。所以图像将转到/r,文件将转到/d,.txt将像这样转到/t。

我正在使用codeigniter 3 RC和ShareX。

请使用网址进行指导https://www.codeigniter.com/user_guide/libraries/file_uploading.html 在代码点火器中上传MIME类型