141 lines
4.7 KiB
PHP
141 lines
4.7 KiB
PHP
<?php
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/**
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* Copyright (C) 2014-2023 ServMask Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* ███████╗███████╗██████╗ ██╗ ██╗███╗ ███╗ █████╗ ███████╗██╗ ██╗
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* ██╔════╝██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
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* ███████╗█████╗ ██████╔╝██║ ██║██╔████╔██║███████║███████╗█████╔╝
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* ╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
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* ███████║███████╗██║ ██║ ╚████╔╝ ██║ ╚═╝ ██║██║ ██║███████║██║ ██╗
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* ╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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die( 'Kangaroos cannot jump here' );
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}
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class Ai1wm_Cron {
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/**
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* Schedules a hook which will be executed by the WordPress
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* actions core on a specific interval
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*
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* @param string $hook Event hook
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* @param string $recurrence How often the event should reoccur
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* @param integer $timestamp Preferred timestamp (when the event shall be run)
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* @param array $args Arguments to pass to the hook function(s)
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* @return mixed
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*/
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public static function add( $hook, $recurrence, $timestamp, $args = array() ) {
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$schedules = wp_get_schedules();
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// Schedule event
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if ( isset( $schedules[ $recurrence ] ) && ( $current = $schedules[ $recurrence ] ) ) {
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if ( $timestamp <= ( $current_timestamp = time() ) ) {
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while ( $timestamp <= $current_timestamp ) {
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$timestamp += $current['interval'];
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}
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}
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return wp_schedule_event( $timestamp, $recurrence, $hook, $args );
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}
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}
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/**
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* Un-schedules all previously-scheduled cron jobs using a particular
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* hook name or a specific combination of hook name and arguments.
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*
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* @param string $hook Event hook
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* @return boolean
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*/
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public static function clear( $hook ) {
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$cron = get_option( AI1WM_CRON, array() );
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if ( empty( $cron ) ) {
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return false;
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}
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foreach ( $cron as $timestamp => $hooks ) {
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if ( isset( $hooks[ $hook ] ) ) {
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unset( $cron[ $timestamp ][ $hook ] );
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// Unset empty timestamps
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if ( empty( $cron[ $timestamp ] ) ) {
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unset( $cron[ $timestamp ] );
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}
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}
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}
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return update_option( AI1WM_CRON, $cron );
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}
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/**
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* Checks whether cronjob already exists
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*
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* @param string $hook Event hook
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* @param array $args Event callback arguments
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* @return boolean
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*/
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public static function exists( $hook, $args = array() ) {
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$cron = get_option( AI1WM_CRON, array() );
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if ( empty( $cron ) ) {
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return false;
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}
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foreach ( $cron as $timestamp => $hooks ) {
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if ( empty( $args ) ) {
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if ( isset( $hooks[ $hook ] ) ) {
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return true;
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}
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} else {
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if ( isset( $hooks[ $hook ][ md5( serialize( $args ) ) ] ) ) {
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return true;
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}
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}
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}
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return false;
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}
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/**
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* Deletes cron event(s) if it exists
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*
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* @param string $hook Event hook
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* @param array $args Event callback arguments
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* @return boolean
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*/
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public static function delete( $hook, $args = array() ) {
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$cron = get_option( AI1WM_CRON, array() );
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if ( empty( $cron ) ) {
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return false;
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}
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$key = md5( serialize( $args ) );
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foreach ( $cron as $timestamp => $hooks ) {
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if ( isset( $cron[ $timestamp ][ $hook ][ $key ] ) ) {
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unset( $cron[ $timestamp ][ $hook ][ $key ] );
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}
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if ( isset( $cron[ $timestamp ][ $hook ] ) && empty( $cron[ $timestamp ][ $hook ] ) ) {
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unset( $cron[ $timestamp ][ $hook ] );
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}
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if ( empty( $cron[ $timestamp ] ) ) {
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unset( $cron[ $timestamp ] );
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}
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}
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return update_option( AI1WM_CRON, $cron );
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}
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}
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