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<?php
/*******************************************************************************
* Copyright (c) 2019, Code Atlantic LLC
******************************************************************************/
if ( ! defined( 'ABSPATH' ) ) {
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}
/**
* Base interface for registering a batch process.
*
* @since 1.7.0
*/
interface PUM_Interface_Batch_Process {
/**
* Determines if the current user can perform the current batch process.
*
* @return bool True if the current user has the needed capability, otherwise false.
*/
public function can_process();
/**
* Processes a single step (batch).
*
* @return int|string|WP_Error Next step number, 'done', or a WP_Error object.
*/
public function process_step();
/**
* Retrieves the calculated completion percentage.
*
* @return int Percentage completed.
*/
public function get_percentage_complete();
/**
* Retrieves a message based on the given message code.
*
* @param string $code Message code.
*
* @return string Message.
*/
public function get_message( $code );
/**
* Defines logic to execute once batch processing is complete.
*/
public function finish();
}