Uploads a new local file to an existing resource, replacing any file that is already attached.

Param1 $resource The ID of the resource.
Param2 $no_exif Do not process embedded metadata. Leave blank for the default (to process data).
Param3 $revert Do not upload a new file, but reprocess the existing file as if it has been uploaded again. Useful for re-processing embedded metadata, e.g. after changing the field mappings.
Param4 $autorotate Automatically rotate (correct) images if the rotation flag is set on the image.
Param5 $file_path The path on disc, local to the server, of the file to upload.

Return values

The operation success (true/false).