Codeigniter do_upload() silently fails on "success"


Codeigniter do_upload() silently fails on "success"

我正在使用CodeIgniter编写图像上传表单。我以前也有类似的代码可以用于不同的网站。目前,用于接收多部分/表单数据映像的代码正在无声地失败。在配置服务器/脚本时,我收到了错误,例如不正确的文件路径、不合理的mime类型,但现在我一无所获。

下面的代码返回:"ABC",在"D"之前失败,没有错误。

如果我将"photo_filedata"更改为"photo_filedata2",我会得到一个更有用的错误:"You dong You dio select a file to upload"

我完全无法调试它,因为我根本没有从服务器收到任何错误。

有人知道可能发生什么吗?

服务器:WAMP,在Windows7上运行。有一个现有的项目可以毫无问题地上传文件。

function upload_photo()
{
    echo "A";
    $config['upload_path'] = './images/uploads/';
    $config['allowed_types'] = 'gif|jpg|png';
    $config['file_name'] = 'photo_' . substr(md5(time()), 0, 16);
    $config['max_size']    = 2000;
    $config['max_width']  = 0;
    $config['max_height']  = 0;
    echo "B";
    $this->load->library('upload', $config);
    echo "C";
    $result = $this->upload->do_upload('photo_filedata');
    echo "D";
    if (!$result)
    {
        $error = $this->upload->display_errors();
        $data = false;
    }   
    else
    {
        $error = false;
        $data = $this->upload->data();
    }
    $this->load->view('home-photo-upload', array('error' => $error, 'data' => $data));
}
$config['upload_path'] = 'uploads/category/'.$id.'/';
        //echo $file_name;die;
        //echo $config['upload_path'];
        $config['allowed_types'] = 'gif|jpg|jpeg|png';
        $config['max_size'] = '750';
        $config['max_width'] = '1920';
        $config['max_height'] = '1280';
        $this->load->library('upload');
         foreach ($_FILES as $key => $value) {
            //print_r($key);
            if (!empty($key['name'])) {
                $this->upload->initialize($config);
                if (!$this->upload->do_upload($key)) {
                  // echo 'test';die;
//                    rmdir('uploads/category/'.$id);
                    $errors = $this->upload->display_errors();
                    flashMsg($errors);
                }
}
}

试试这个!

您将maxwidth和maxheight设为零可能就是问题所在,请检查它。

(从注释中重新排序):system/application/config/mimes.php中有一个打字错误/错误,导致is_allowed_filetype()方法在do_upload()中失败;

Erronous: 
        ...
        'gif' => array('image/gif', 'application/octet-stream'),
        'jpeg' => array('image/jpeg', 'image/pjpeg', 'application/octet-stream'),
        'jpg' => array('image/jpeg', 'image/pjpeg', 'application/octet-stream'),
        'jpe' => array('image/jpeg', 'image/pjpeg', 'application/octet-stream'),
        'png' => array('image/png', 'image/x-png', 'application/octet-stream' 
    );

//缺少)用于最终输入。–约翰·比奇(又名Markavian)

CodeIgniter配置文件中的任何错误似乎都会以静默方式失败,因此不会报告任何进一步的错误。通过调试内部CI方法以查明哪一行失败,发现了问题。