API:EPrints/DataObj/UploadProgress
EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects
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NAME[edit]
EPrints::DataObj::UploadProgress - uploads-in-progress state
DESCRIPTION[edit]
This is an internal class, which inherits from EPrints::DataObj. It is just for managing the progress of files being uploaded to EPrints.
CORE METADATA FIELDS[edit]
progressid (text)[edit]
The unique identifier for an upload progress. This is a 32-character hexadecimal string.
expires (int)[edit]
The time (in seconds since the start of the last epoch) when this upload progress will expire if it is not completed.
size (bigint)[edit]
The total size in bytes of the file being uploaded.
size (bigint)[edit]
The number of bytes of the file being uploaded that have already been received.
REFERENCES AND RELATED OBJECTS[edit]
None.
INSTANCE VARIABLES[edit]
See EPrints::DataObj.
METHODS[edit]
Constructor Methods[edit]
new_from_request[edit]
$progress = EPrints::DataObj::UploadProgress->new_from_request( $session )
Creates and returns a new upload progress data object based on the current request.
Returns undef if no file upload is pointed to by this request.
Class Methods[edit]
get_system_field_info[edit]
$fields = EPrints::DataObj::UploadProgress->get_system_field_info
Returns an array describing the system metadata of the upload progress dataset.
get_dataset_id[edit]
$dataset = EPrints::DataObj::UploadProgress->get_dataset_id
Returns the id of the EPrints::DataSet object to which this record belongs.
remove_expired[edit]
$progress = EPrints::DataObj::UploadProgress->remove_expired( $session )
Remove all upload progress data objects where expired is earlier than the current time.
get_defaults[edit]
$defaults = EPrints::DataObj::UploadProgress->get_defaults( $session, $data )
Returns default values for this object based on the starting $data.
Sets expires to one week from now.
Object Methods[edit]
update_cb[edit]
$progress->update_cb( $filename, $buffer, $bytes_read, $progress )
Updates callback for use with CGI. Limits database writes to a minimum of 1 second between updates of the received field to the value provided by $bytes_read.
SEE ALSO[edit]
EPrints::DataObj and EPrints::DataSet.
COPYRIGHT[edit]
© Copyright 2000-2024 University of Southampton.
EPrints 3.4 is supplied by EPrints Services.
http://www.eprints.org/eprints-3.4/
LICENSE[edit]
This file is part of EPrints 3.4 http://www.eprints.org/.
EPrints 3.4 and this file are released under the terms of the GNU Lesser General Public License version 3 as published by the Free Software Foundation unless otherwise stated.
EPrints 3.4 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with EPrints 3.4. If not, see http://www.gnu.org/licenses/.