eZ Components - WorkflowEventLogTiein
Table of Contents
Introduction
The WorkflowEventLogTiein component allows you to log workflow execution into files or other storage spaces in different formats using the EventLog component.
Class overview
- ezcWorkflowEventLogListener
- Wrapper for ezcLog that logs workflow events.
Usage
Log workflow execution to a file
This example shows how to log workflow execution into a file.
- <?php
- // Set up the logfile writer.
- $writer = new ezcLogUnixFileWriter( '/tmp', 'workflow.log' );
- $log = ezcLog::getInstance();
- $mapper = $log->getMapper();
- $filter = new ezcLogFilter;
- $rule = new ezcLogFilterRule( $filter, $writer, true );
- $mapper->appendRule( $rule );
- // Set up database connection.
- $db = ezcDbFactory::create( 'mysql://test@localhost/test' );
- // Set up workflow definition storage (database).
- $definition = new ezcWorkflowDatabaseDefinitionStorage( $db );
- // Load latest version of workflow named "Test".
- $workflow = $definition->loadByName( 'Test' );
- // Set up database-based workflow executer.
- $execution = new ezcWorkflowDatabaseExecution( $db );
- // Pass workflow object to workflow executer.
- $execution->workflow = $workflow;
- // Attach logfile writer as a listener.
- $execution->addListener( new ezcWorkflowEventLogListener( $log ) );
- // Start workflow execution.
- $id = $execution->start();
- ?>
For more information on using the EventLog component please refer to its documentation.