Много рефактора

_incl_data/class/User/Clan.php

@@ -31,7 +31,7 @@ class Clan
         }
     }
 
-    private function join(string $clanname)
+    private function join(string $clanname): void
     {
         Db::sql('update users set clan = (select id from clan where clan.name = ?) where id = ?', [$clanname, $this->userid]);
     }
@@ -46,7 +46,7 @@ class Clan
         return $this->status;
     }
 
-    public function printClan()
+    public function printClan(): void
     {
         echo '<img style="vertical-align:text-bottom;" src="' . Config::img() . '/i/align/align' . $this->getAlign() . '.gif" alt="Склонность">' . $this->printLogoImage() . $this->getName();
     }
@@ -88,4 +88,9 @@ class Clan
     {
         return !empty($this->id) && $this->status === 0;
     }
+
+    public static function addExp(int $value, int $clanid): void
+    {
+        Db::sql('update clan set exp = exp + ? where id = ?',[max($value,0), $clanid]);
+    }
 }