- (Improvement)Support of short link added

src/Api/AbandonedCart/Cart.php

@@ -271,6 +271,19 @@ function recoverUserCart()
         }
     }
 
+    /**
+     * Recover user cart
+     */
+    function recoverCartWithShortLink()
+    {
+        if (isset($_REQUEST['rnoc_cart']) && !empty($_REQUEST['rnoc_cart'])) {
+            $cart_id = sanitize_text_field($_REQUEST['rnoc_cart']);
+            if ($this->isPrefixMatch($cart_id, 'crt_')) {
+                $this->recoverCart();
+            }
+        }
+    }
+
     /**
      * Add abandon cart coupon automatically
      */
@@ -762,6 +775,26 @@ function printRefreshFragmentScript()
         }
     }
 
+    /**
+     * get the cart token
+     * @param bool $data_only
+     * @return array|string|null
+     */
+    function getCartTokenFromRequest($data_only = false)
+    {
+        if (isset($_REQUEST['rnoc_cart']) && !empty($_REQUEST['rnoc_cart'])) {
+            return wc_clean(rawurldecode($_REQUEST['rnoc_cart']));
+        } else {
+            $request_data = wc_clean(rawurldecode($_REQUEST['token']));
+            if ($data_only) {
+                return $request_data;
+            }
+            $data = json_decode(base64_decode($request_data));
+            // readability
+            return isset($data->cart_token) ? $data->cart_token : NULL;
+        }
+    }
+
     /**
      * Recreate cart
      * @return bool
@@ -770,19 +803,24 @@ function printRefreshFragmentScript()
     function reCreateCart()
     {
         global $retainful;
-        $data = wc_clean(rawurldecode($_REQUEST['token']));
+        $data = $this->getCartTokenFromRequest(true);
         $hash = wc_clean($_REQUEST['hash']);
-        if ($this->isHashMatches($hash, $data)) {
-            // decode
-            $data = json_decode(base64_decode($data));
-            // readability
-            $cart_token = isset($data->cart_token) ? $data->cart_token : NULL;
+        $is_short_link_request = (isset($_REQUEST['rnoc_cart']) && !empty($_REQUEST['rnoc_cart']));
+        if ($this->isHashMatches($hash, $data) || $is_short_link_request) {
+            $cart_token = $this->getCartTokenFromRequest();
             if (!empty($cart_token)) {
                 if (empty($cart_token)) {
                     throw new Exception('Cart token missed');
                 }
                 $app_id = $retainful::$plugin_admin->getApiKey();
-                $data = $retainful::$api->retrieveCartDetails($app_id, $cart_token);
+                if (isset($_REQUEST['rnoc_cart']) && !empty($_REQUEST['rnoc_cart'])) {
+                    $id_hash = $this->hashTheData($cart_token);
+                    $ip = $this->getClientIp();
+                    $format_ip = $this->formatUserIP($ip);
+                    echo $data = $retainful::$api->retrieveShortLinkCartDetails($app_id, $cart_token, $id_hash, $format_ip);die;
+                } else {
+                    $data = $retainful::$api->retrieveCartDetails($app_id, $cart_token);
+                }
                 //When the cart details from API was empty, then we no need to proceed further
                 if (empty($data)) {
                     return false;

src/Api/AbandonedCart/RestApi.php

@@ -29,6 +29,18 @@ class RestApi
     /** The HMAC hash algorithm to use to sign the encrypted cart data */
     const HMAC_ALGORITHM = 'sha256';
 
+    /**
+     * check is prefix match
+     * @param $text
+     * @param $prefix
+     * @return bool
+     */
+    function isPrefixMatch($text, $prefix)
+    {
+        $len = strlen($prefix);
+        return (substr($text, 0, $len) === $prefix);
+    }
+
     /**
      * Set the cart token for the session
      * @param $cart_token

src/Main.php

@@ -190,6 +190,7 @@ function initClassesAndHooks()
             //add_action('wp_login', array($cart, 'userLoggedIn'));
             add_action('woocommerce_api_retainful', array(self::$abandoned_cart, 'recoverUserCart'));
             add_action('wp_loaded', array(self::$abandoned_cart, 'applyAbandonedCartCoupon'));
+            add_action('wp_loaded', array(self::$abandoned_cart, 'recoverCartWithShortLink'));
             //Add tracking message
             if (is_user_logged_in()) {
                 add_action('woocommerce_after_add_to_cart_button', array(self::$abandoned_cart, 'userGdprMessage'), 10);

src/library/RetainfulApi.php

@@ -252,4 +252,29 @@ function retrieveCartDetails($app_id, $cart_token)
         }
         return NULL;
     }
+
+    /**
+     * Sync the cart details to server
+     * @param $app_id
+     * @param string $cart_token
+     * @param string $cart_hash
+     * @param string $ip
+     * @return array|bool|mixed|object|string
+     */
+    function retrieveShortLinkCartDetails($app_id, $cart_token, $cart_hash, $ip)
+    {
+        $url = rtrim($this->domain, '/');
+        $url .= '/webhook/woocommerce/cart';
+        $request_url = add_query_arg(array('app_id' => $app_id, 'rnoc_cart' => $cart_token, 'rnoc_hash' => $cart_hash), $url);
+        $headers = array(
+            'app_id' => $app_id,
+            'x-client-referrer-ip' => $ip,
+            'x-retainful-version' => RNOC_VERSION
+        );
+        $response = $this->request($request_url, array(), 'get', '', $headers);
+        if (isset($response->success) && $response->success) {
+            return isset($response->data) ? $response->data : NULL;
+        }
+        return NULL;
+    }
 }