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wp-content/plugins/easy-post-views-count/freemius/includes/class-fs-security.php

@@ -0,0 +1,85 @@
+<?php
+	/**
+	 * @package     Freemius
+	 * @copyright   Copyright (c) 2015, Freemius, Inc.
+	 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
+	 * @since       1.0.3
+	 */
+
+	if ( ! defined( 'ABSPATH' ) ) {
+		exit;
+	}
+
+	define( 'WP_FS__SECURITY_PARAMS_PREFIX', 's_' );
+
+	/**
+	 * Class FS_Security
+	 */
+	class FS_Security {
+		/**
+		 * @var FS_Security
+		 * @since 1.0.3
+		 */
+		private static $_instance;
+		/**
+		 * @var FS_Logger
+		 * @since 1.0.3
+		 */
+		private static $_logger;
+
+		/**
+		 * @return \FS_Security
+		 */
+		public static function instance() {
+			if ( ! isset( self::$_instance ) ) {
+				self::$_instance = new FS_Security();
+				self::$_logger   = FS_Logger::get_logger(
+					WP_FS__SLUG,
+					WP_FS__DEBUG_SDK,
+					WP_FS__ECHO_DEBUG_SDK
+				);
+			}
+
+			return self::$_instance;
+		}
+
+		private function __construct() {
+		}
+
+		/**
+		 * @param \FS_Scope_Entity $entity
+		 * @param int              $timestamp
+		 * @param string           $action
+		 *
+		 * @return string
+		 */
+		function get_secure_token( FS_Scope_Entity $entity, $timestamp, $action = '' ) {
+			return md5(
+				$timestamp .
+				$entity->id .
+				$entity->secret_key .
+				$entity->public_key .
+				$action
+			);
+		}
+
+		/**
+		 * @param \FS_Scope_Entity $entity
+		 * @param int|bool         $timestamp
+		 * @param string           $action
+		 *
+		 * @return array
+		 */
+		function get_context_params( FS_Scope_Entity $entity, $timestamp = false, $action = '' ) {
+			if ( false === $timestamp ) {
+				$timestamp = time();
+			}
+
+			return array(
+				's_ctx_type'   => $entity->get_type(),
+				's_ctx_id'     => $entity->id,
+				's_ctx_ts'     => $timestamp,
+				's_ctx_secure' => $this->get_secure_token( $entity, $timestamp, $action ),
+			);
+		}
+	}