1 files changed, 74 insertions, 0 deletions
diff --git a/library/Icinga/Web/ApplicationStateCookie.php b/library/Icinga/Web/ApplicationStateCookie.php
new file mode 100644
index 0000000..e40c17b
--- /dev/null
+++ b/library/Icinga/Web/ApplicationStateCookie.php
@@ -0,0 +1,74 @@
+<?php
+/* Icinga Web 2 | (c) 2018 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Web;
+
+use Icinga\Application\Logger;
+use Icinga\Authentication\Auth;
+use Icinga\Exception\Json\JsonDecodeException;
+use Icinga\Util\Json;
+
+/**
+ * Handle acknowledged application state messages via cookie
+ */
+class ApplicationStateCookie extends Cookie
+{
+    /** @var array */
+    protected $acknowledgedMessages = [];
+
+    public function __construct()
+    {
+        parent::__construct('icingaweb2-application-state');
+
+        $this->setExpire(2147483648);
+
+        if (isset($_COOKIE['icingaweb2-application-state'])) {
+            try {
+                $cookie = Json::decode($_COOKIE['icingaweb2-application-state'], true);
+            } catch (JsonDecodeException $e) {
+                Logger::error(
+                    "Can't decode the application state cookie of user '%s'. An error occurred: %s",
+                    Auth::getInstance()->getUser()->getUsername(),
+                    $e
+                );
+
+                return;
+            }
+
+            if (isset($cookie['acknowledged-messages'])) {
+                $this->setAcknowledgedMessages($cookie['acknowledged-messages']);
+            }
+        }
+    }
+
+    /**
+     * Get the acknowledged messages
+     *
+     * @return  array
+     */
+    public function getAcknowledgedMessages()
+    {
+        return $this->acknowledgedMessages;
+    }
+
+    /**
+     * Set the acknowledged messages
+     *
+     * @param   array $acknowledged
+     *
+     * @return  $this
+     */
+    public function setAcknowledgedMessages(array $acknowledged)
+    {
+        $this->acknowledgedMessages = $acknowledged;
+
+        return $this;
+    }
+
+    public function getValue()
+    {
+        return Json::encode([
+            'acknowledged-messages' => $this->getAcknowledgedMessages()
+        ]);
+    }
+}