<?php namespace Action_Scheduler\Migration; if (!defined('ABSPATH')) exit; use ActionScheduler_Store as Store; class BatchFetcher { private $store; public function __construct( Store $source_store ) { $this->store = $source_store; } public function fetch( $count = 10 ) { foreach ( $this->get_query_strategies( $count ) as $query ) { $action_ids = $this->store->query_actions( $query ); if ( ! empty( $action_ids ) ) { return $action_ids; } } return []; } private function get_query_strategies( $count ) { $now = as_get_datetime_object(); $args = [ 'date' => $now, 'per_page' => $count, 'offset' => 0, 'orderby' => 'date', 'order' => 'ASC', ]; $priorities = [ Store::STATUS_PENDING, Store::STATUS_FAILED, Store::STATUS_CANCELED, Store::STATUS_COMPLETE, Store::STATUS_RUNNING, '', // any other unanticipated status ]; foreach ( $priorities as $status ) { yield wp_parse_args( [ 'status' => $status, 'date_compare' => '<=', ], $args ); yield wp_parse_args( [ 'status' => $status, 'date_compare' => '>=', ], $args ); } } }