wordpress/php-fpm/wordpress_files/plugins/backwpup/inc/class-easycron.php

<?php
/**
 * Class for integration of EasyCron.com
 * Documentation: https://www.easycron.com/document
 */
class BackWPup_EasyCron {

	/**
	 *
	 */
	public function __construct() {

		add_action( 'backwpup_page_settings_tab_apikey', array( $this, 'api_key_form' ), 11 );
		add_action( 'backwpup_page_settings_save', array( $this, 'api_key_save_form' ), 11 );
	}


	public static function update( $backwpup_jobid ) {

		$params = array(
			'id' => NULL,
			'email_me' => 0,
			'log_output_length' => 0,
			'testfirst' => 0
		);

		if ( empty( $backwpup_jobid ) ) {
			$params[ 'id' ] = get_site_option( 'backwpup_cfg_easycronjobid' );
			$params[ 'cron_job_name' ] = sprintf( 'WordPress on %s', home_url() );
			$params[ 'cron_expression' ] = '*/5 * * * *';
			$url = BackWPup_Job::get_jobrun_url( 'runext', 0 );
			$url = remove_query_arg( '_nonce', $url[ 'url' ] );
			$url = remove_query_arg( 'doing_wp_cron', $url );
			$url = remove_query_arg( 'backwpup_run', $url );
			$url = add_query_arg( array( 'doing_wp_cron' => '' ), $url );
			$cookies = get_site_transient( 'backwpup_cookies' );
			$params[ 'url' ] = $url;
			if ( ! empty( $cookies ) ) {
				$params[ 'cookies' ] = http_build_query( $cookies );
			}
		} else {
			$params[ 'id' ] = BackWPup_Option::get( $backwpup_jobid, 'easycronjobid' );
			if ( empty( $params[ 'id' ] ) ) {
				$params[ 'id' ] = NULL;
			}
			$params[ 'cron_job_name' ] = sprintf( 'BackWPup %s on %s', BackWPup_Option::get( $backwpup_jobid, 'name' ), home_url() );
			$params[ 'cron_expression' ] = BackWPup_Option::get( $backwpup_jobid, 'cron' );
			$url = BackWPup_Job::get_jobrun_url( 'runext', $backwpup_jobid );
			$cookies = get_site_transient( 'backwpup_cookies' );
			$params[ 'url' ] = $url[ 'url' ];
			if ( ! empty( $cookies ) ) {
				$params[ 'cookies' ] = http_build_query( $cookies );
			}
		}

		if ( empty( $params[ 'id' ] ) ) {
			$message = self::query_api( 'add' ,$params );
		} else {
			$message = self::query_api( 'edit', $params );
		}

		delete_site_transient( 'backwpup_easycron_' . $params[ 'id' ] );

		if ( $message[ 'status' ] == 'success' && !empty( $message[ 'cron_job_id' ] ) ) {
			if ( empty( $backwpup_jobid ) ) {
				update_site_option( 'backwpup_cfg_easycronjobid', $message[ 'cron_job_id' ] );
			} else {
				BackWPup_Option::update( $backwpup_jobid, 'easycronjobid', $message[ 'cron_job_id' ] );
			}
			return TRUE;
		} else {
			if ( $message[ 'error' ][ 'code' ] == 25 ) {
				if ( empty( $backwpup_jobid ) ) {
					delete_site_option( 'backwpup_cfg_easycronjobid' );
				} else {
					BackWPup_Option::delete( $backwpup_jobid, 'easycronjobid' );
				}
			}
		}

		return FALSE;
	}


	public static function delete( $backwpup_jobid ) {

		if ( empty( $backwpup_jobid ) ) {
			$id = get_site_option( 'backwpup_cfg_easycronjobid' );
		} else {
			$id = BackWPup_Option::get( $backwpup_jobid, 'easycronjobid' );
		}

		if ( empty( $id ) ) {
			return TRUE;
		}


		$message = self::query_api( 'delete', array( 'id' => $id ) );

		delete_site_transient( 'backwpup_easycron_' . $id );

		if ( $message[ 'status' ] == 'success' && !empty( $message[ 'cron_job_id' ] ) ) {
			if ( empty( $backwpup_jobid ) ) {
				delete_site_option( 'backwpup_cfg_easycronjobid' );
			} else {
				BackWPup_Option::delete( $backwpup_jobid, 'easycronjobid' );
			}
			return TRUE;
		} else {
			if ( $message[ 'error' ][ 'code' ] == 25 ) {
				if ( empty( $backwpup_jobid ) ) {
					delete_site_option( 'backwpup_cfg_easycronjobid' );
				} else {
					BackWPup_Option::delete( $backwpup_jobid, 'easycronjobid' );
				}
			}
		}

		return FALSE;
	}


	public static function status( $backwpup_jobid ) {

		if ( empty( $backwpup_jobid ) ) {
			$id = get_site_option( 'backwpup_cfg_easycronjobid' );
		} else {
			$id = BackWPup_Option::get( $backwpup_jobid, 'easycronjobid' );
		}

		if ( empty( $id ) ) {
			return array();
		}

		$cron_job = get_site_transient( 'backwpup_easycron_' . $id );
		if ( ! empty( $cron_job ) ) {
			return  $cron_job;
		}

		$message = self::query_api( 'detail', array( 'id' => $id ) );

		if ( $message[ 'status' ] == 'success' && ! empty( $message[ 'cron_job' ] ) ) {
			set_site_transient( 'backwpup_easycron_' . $id, $message[ 'cron_job' ], HOUR_IN_SECONDS - 30 );
			return $message[ 'cron_job' ];
		} else {
			if ( $message[ 'error' ][ 'code' ] == 25 ) {
				if ( empty( $backwpup_jobid ) ) {
					delete_site_option( 'backwpup_cfg_easycronjobid' );
				} else {
					BackWPup_Option::delete( $backwpup_jobid, 'easycronjobid' );
				}
			}
		}

		return array();
	}


	private static function query_api( $endpoint, array $params ) {

		$message = array( 'status' => 'error', 'error' => array( 'code' => 0, 'message' => 'Please setup EasyCron auth api key in settings' ) );

		$params[ 'token' ] = get_site_option( 'backwpup_cfg_easycronapikey' );
		if ( empty( $params[ 'token' ] ) ) {
			return $message;
		}

		$result = wp_remote_get( 'https://www.easycron.com/rest/' . $endpoint .'?' . http_build_query( $params ) );

		if ( wp_remote_retrieve_response_code( $result ) != 200 ) {
			$message[ 'error' ][ 'code' ]    = wp_remote_retrieve_response_code( $result );
			$message[ 'error' ][ 'message' ] = wp_remote_retrieve_response_message( $result );
		} else {
			$json = wp_remote_retrieve_body( $result );
			$message = json_decode( $json, TRUE );
		}

		if ( $message[ 'status' ] != 'success' ) {
			BackWPup_Admin::message( sprintf( __( 'EasyCron.com API returns (%s): %s', 'backwpup' ), esc_attr( $message[ 'error' ][ 'code' ] ), esc_attr( $message[ 'error' ][ 'message' ] ) ), TRUE );
		}

		return $message;
	}


	public function api_key_form() {
		?>
		<h3 class="title"><?php esc_html_e( 'EasyCron', 'backwpup' ); ?></h3>
		<p><?php _e( 'Here you can setup your <a href="https://www.easycron.com/user/token?ref=36673" title="Affiliate Link!">EasyCron.com API key</a> to use this service.', 'backwpup' ); ?></p>
		<table class="form-table">
			<tr>
				<th scope="row"><label for="easycronapikeyid"><?php esc_html_e( 'Api key:', 'backwpup' ); ?></label></th>
				<td>
					<input name="easycronapikey" type="password" id="easycronapikeyid"
						value="<?php echo esc_attr( get_site_option( 'backwpup_cfg_easycronapikey' ) );?>"
						class="regular-text" autocomplete="off" />
				</td>
			</tr>
			<tr>
				<th scope="row"><label for="easycronwpid"><?php esc_html_e( 'Trigger WordPress Cron:', 'backwpup' ); ?></label></th>
				<td>
					<input name="easycronwp" type="checkbox" id="easycronwpid" value="1" <?php $wpcron = get_site_option( 'backwpup_cfg_easycronjobid' ); checked( !empty( $wpcron ) ); ?> />
					<?php esc_html_e( 'If you check this box, a cron job will be created on EasyCron that all 5 Minutes calls the WordPress cron.', 'backwpup' ); ?>
				</td>
			</tr>
		</table>
		<?php
	}


	public function api_key_save_form() {

		if ( ! empty( $_POST[ 'easycronapikey' ] ) ) {
			update_site_option( 'backwpup_cfg_easycronapikey',  sanitize_text_field( $_POST[ 'easycronapikey' ] ) );
		} else {
			delete_site_option( 'backwpup_cfg_easycronapikey' );
		}

		if ( ! empty( $_POST[ 'easycronwp' ] ) ) {
			BackWPup_EasyCron::update( 0 );
		} else {
			BackWPup_EasyCron::delete( 0 );
		}
	}
}