initial commit

hamrokhaanpaan/wp-content/plugins/litespeed-cache/thirdparty/aelia-currencyswitcher.cls.php

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+<?php
+/**
+ * The Third Party integration with the Aelia CurrencySwitcher plugin.
+ *
+ * @since		1.0.13
+ * @since  		2.6 	Removed hook_vary as OLS supports vary header already
+ * @package		LiteSpeed_Cache
+ * @subpackage	LiteSpeed_Cache/thirdparty
+ * @author		LiteSpeed Technologies <info@litespeedtech.com>
+ */
+namespace LiteSpeed\Thirdparty;
+
+defined('WPINC') || exit();
+
+use LiteSpeed\API;
+
+class Aelia_CurrencySwitcher
+{
+	private static $_cookies = array('aelia_cs_selected_currency', 'aelia_customer_country', 'aelia_customer_state', 'aelia_tax_exempt');
+
+	/**
+	 * Detects if WooCommerce is installed.
+	 *
+	 * @since 1.0.13
+	 * @access public
+	 */
+	public static function detect()
+	{
+		if (defined('WOOCOMMERCE_VERSION') && isset($GLOBALS['woocommerce-aelia-currencyswitcher']) && is_object($GLOBALS['woocommerce-aelia-currencyswitcher'])) {
+			// Not all pages need to add vary, so need to use this API to set conditions
+			self::$_cookies = apply_filters('litespeed_3rd_aelia_cookies', self::$_cookies);
+			add_filter('litespeed_vary_curr_cookies', __CLASS__ . '::check_cookies'); // this is for vary response headers, only add when needed
+			add_filter('litespeed_vary_cookies', __CLASS__ . '::register_cookies'); // this is for rewrite rules, so always add
+		}
+	}
+
+	public static function register_cookies($list)
+	{
+		return array_merge($list, self::$_cookies);
+	}
+
+	/**
+	 * If the page is not a woocommerce page, ignore the logic.
+	 * Else check cookies. If cookies are set, set the vary headers, else do not cache the page.
+	 *
+	 * @since 1.0.13
+	 * @access public
+	 */
+	public static function check_cookies($list)
+	{
+		// NOTE: is_cart and is_checkout should also be checked, but will be checked by woocommerce anyway.
+		if (!is_woocommerce()) {
+			return $list;
+		}
+
+		return array_merge($list, self::$_cookies);
+	}
+}