The MongoGridFSException class

(PECL mongo >= 1.0.0)

简介

Thrown when there are errors reading or writing files to or from the database.

MongoGridFSException extends MongoException {

}

**MongoGridFSException** error codes
Code	Message	Reason
3	Could not open file `$filename`	Attempting to store an invalid file, such as directory
4	File `$filename` is too large: `$filesize` bytes	Maximum filesize in GridFS is 4GB
5	could not find filehandle	Resource doesn't have a filehandle
6	no file is associate with this filehandle	Resource isn't a file resource
7	error setting up file: `$filename`s	Could not open file for reading
9	error reading file `$filename`s	Failed reading file
10	error reading filehandle	Failed reading from a resource
11	could not find uploaded file %s	Filename doesn't seem to be uploaded file
12	Couldn't find tmp_name in the $_FILES array. Are you sure the upload worked?	Uploaded filename probably failed
13	tmp_name was not a string or an array	Invalid filename given
14	couldn't find file size	The `length` property is missing
15	Cannot find filename	No filename provided, and no `filename` property set
16	could not open destination file %s	Destination filename not writable
17	error reading chunk of file	Chunk corruption
18	couldn't create a php_stream	Couldn't create a stream resource
19	couldn't find `property`	Chunk corruption
20	chunk `number` has wrong size (`size`) when the max is `maxchunksize`	Chunk larger then expected
21	chunk has wrong format	Chunk corruption

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