Returns the file mime type.
The client mime type is extracted from the request from which the file was uploaded, so it should not be considered as a safe value.
For a trusted mime type, use getMimeType() instead (which guesses the mime type based on the file content).
@return string|null The mime type
@see getMimeType()
See Implementation
Returns the file mime type.
The client mime type is extracted from the request from which the file was uploaded, so it should not be considered as a safe value.
For a trusted mime type, use getMimeType() instead (which guesses the mime type based on the file content).
@return string|null The mime type
@see getMimeType()