[英]Codeigniter's file upload “allowed_types” option does not work properly
$this->load->library('upload');
$file_config = array(
'upload_path' => $dir,
'allowed_types' => 'csv',
'file_name' => strtoupper($this->input->post('class_name')) . '.csv',
'overwrite' => TRUE,
'max_size' => 2048,
'max_filename' => 128,
'remove_spaces' => FALSE
);
$this->upload->initialize($file_config);
// DEBUG
if (!$this->upload->do_upload('file'))
echo $this->upload->display_errors();
else
echo 'UPLOADED.';
由于某些原因,如果我输入'allowed_types' => '*',
,它会接受它,并且效果很好。 但是,如果我只想要csv文件: 'allowed_types' => 'csv',
并且当我上传csv文件时,它会输出错误: The filetype you are attempting to upload is not allowed.
如何解决此问题而不让所有类型的文件都上传*
,而仅让csv
文件上传?
Codeigniter文档说要使用文件MIME类型,CSV的MIME类型是“ text / csv”,所以要使用它而不是“ csv”。 http://ellislab.com/codeigniter/user-guide/libraries/file_uploading.html
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