← All changes | freemius/includes/class-fs-user-lock.php +90 -0 51.1.2 → 51.1.86 View file →

		@@ -1,0 +1,90 @@
	1	+<?php
	2	+ /**
	3	+ * @package Freemius
	4	+ * @copyright Copyright (c) 2015, Freemius, Inc.
	5	+ * @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
	6	+ * @since 2.1.0
	7	+ */
	8	+
	9	+ if ( ! defined( 'ABSPATH' ) ) {
	10	+ exit;
	11	+ }
	12	+
	13	+ require_once WP_FS__DIR_INCLUDES . '/class-fs-lock.php';
	14	+
	15	+ /**
	16	+ * Class FS_User_Lock
	17	+ */
	18	+ class FS_User_Lock {
	19	+ /**
	20	+ * @var FS_Lock
	21	+ */
	22	+ private $_lock;
	23	+
	24	+ #--------------------------------------------------------------------------------
	25	+ #region Singleton
	26	+ #--------------------------------------------------------------------------------
	27	+
	28	+ /**
	29	+ * @var FS_User_Lock
	30	+ */
	31	+ private static $_instance;
	32	+
	33	+ /**
	34	+ * @author Vova Feldman (@svovaf)
	35	+ * @since 2.1.0
	36	+ *
	37	+ * @return FS_User_Lock
	38	+ */
	39	+ static function instance() {
	40	+ if ( ! isset( self::$_instance ) ) {
	41	+ self::$_instance = new self();
	42	+ }
	43	+
	44	+ return self::$_instance;
	45	+ }
	46	+
	47	+ #endregion
	48	+
	49	+ private function __construct() {
	50	+ $current_user_id = Freemius::get_current_wp_user_id();
	51	+
	52	+ $this->_lock = new FS_Lock( "locked_{$current_user_id}" );
	53	+ }
	54	+
	55	+ /**
	56	+ * Try to acquire lock. If the lock is already set or is being acquired by another locker, don't do anything.
	57	+ *
	58	+ * @author Vova Feldman (@svovaf)
	59	+ * @since 2.1.0
	60	+ *
	61	+ * @param int $expiration
	62	+ *
	63	+ * @return bool TRUE if successfully acquired lock.
	64	+ */
	65	+ function try_lock( $expiration = 0 ) {
	66	+ return $this->_lock->try_lock( $expiration );
	67	+ }
	68	+
	69	+ /**
	70	+ * Acquire lock regardless if it's already acquired by another locker or not.
	71	+ *
	72	+ * @author Vova Feldman (@svovaf)
	73	+ * @since 2.1.0
	74	+ *
	75	+ * @param int $expiration
	76	+ */
	77	+ function lock( $expiration = 0 ) {
	78	+ $this->_lock->lock( $expiration );
	79	+ }
	80	+
	81	+ /**
	82	+ * Unlock the lock.
	83	+ *
	84	+ * @author Vova Feldman (@svovaf)
	85	+ * @since 2.1.0
	86	+ */
	87	+ function unlock() {
	88	+ $this->_lock->unlock();
	89	+ }
	90	+ }