Суммирование параметров на предмете.

classes/DressedItems.php

@@ -8,6 +8,7 @@
 class DressedItems
 {
     protected $DB;
+    protected $DBSUM;
     private $dressedItem;
 
     /**
@@ -15,36 +16,37 @@ class DressedItems
      */
     public function __construct() {}
 
-    private function getDressedItems()
-    {
-        try {
-            $this->DB = db::c()->query('SELECT * FROM inventory WHERE owner_id = ?i AND dressed_slot > 0', $this->userid);
-            while ($row = $this->DB->fetch_assoc()) {
-                $dressed_item[$row['dressed_slot']] = $row;
-                $this->dressedItem[$row['dressed_slot']] = $row;
-            }
-        } catch (Exception $e) {
-            echo '<div class="debug">getDressedItems: ' . $e . '</div>';
-        }
-    }
-
-    public function getSlots()
-    {
-        return $this->dressedItem;
-    }
-
-    private function runQuery($user_id)
+    private function getDressedItems($user_id)
     {
         try {
             $this->DB = db::c()->query('SELECT * FROM inventory WHERE owner_id = ?i AND dressed_slot > 0', $user_id);
         } catch (Exception $e) {
-            echo '<div class="debug">getDressedItems: ' . $e . '</div>';
+            echo '<div class="debug">Не прогрузилась таблица inventory (*) для класса DressedItems.</div>';
         }
     }
-    public function eeee($user_id)
+
+    private function getBonusesFromDressedItems($user_id)
+    {
+        try {
+            $query = <<<SQL
+SELECT SUM(add_strength) as sum_strength, 
+       SUM(add_dexterity)as sum_dexterity, 
+       SUM(add_intuition) as sum_intuition, 
+       SUM(add_endurance) as sum_endurance, 
+       SUM(add_intelligence) as sum_intelligence, 
+       SUM(add_wisdom) as sum_wisdom
+FROM inventory WHERE owner_id = ?i AND dressed_slot > 0'
+SQL;
+            $this->DBSUM = db::c()->query($query, $user_id)->fetch_assoc();
+        } catch (Exception $e) {
+            echo '<div class="debug">Не прогрузилась таблица inventory (SUM) для класса DressedItems.</div>';
+        }
+    }
+
+    public function getItemsInSlots($user_id)
     {
         if (!$this->DB) {
-            $this->runQuery($user_id);
+            $this->getDressedItems($user_id);
         }
         while ($row = $this->DB->fetch_assoc()) {
             $dressed_item[$row['dressed_slot']] = $row;
@@ -52,4 +54,12 @@ class DressedItems
         }
     }
 
+    public function getBonusesAmount($user_id)
+    {
+        if (!$this->DBSUM) {
+            $this->getBonusesFromDressedItems($user_id);
+        }
+        return $this->DBSUM;
+    }
+
 }