Merge branch 'master' of github.com:freescout-helpdesk/freescout into dist

Author: freescout-help-desk

app/Misc/Helper.php

@@ -900,7 +900,7 @@ public static function decrypt($value, $password = null, $force_unserialize = fa
 
             // If the value is scalar - unserialize it,
             // Otherwise - do not, as objects may contain dangerous code.
-            if (!preg_match("^[dsa]:", $value) || $force_unserialize) {
+            if (!preg_match("^[idsa]:", $value) || $force_unserialize) {
                 $value = unserialize($value);
             }
         } catch (\Exception $e) {

app/Misc/Mail.php

@@ -728,6 +728,11 @@ public static function imapUtf8($mime_encoded_text)
 
     public static function getHeader($headers_str, $header)
     {
+        // Quick check to same resources.
+        if (!stristr($headers_str, $header)) {
+            return '';
+        }
+
         $header = strtolower($header);
         $header = str_replace('-', '_', $header);
 

config/app.php

@@ -18,7 +18,7 @@
     | or any other location as required by the application or its packages.
     */
 
-    'version' => '1.8.186',
+    'version' => '1.8.187',
 
     /*
     |--------------------------------------------------------------------------