Великое объединение магазинов. #54.

_incl_data/class/Item/DataModel.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Item;
+
+use Core\ConversionHelper;
+use Core\Db;
+
+class DataModel
+{
+    private array $data = [];
+
+    public function __construct(int $itemId)
+    {
+        $datastring = Db::getValue('select data from items_main_data where items_id = ?', [$itemId]);
+        if (empty($datastring)) {
+            return;
+        }
+        $this->data = ConversionHelper::dataStringToArray($datastring);
+    }
+
+    public function getAll(): array
+    {
+        return $this->data;
+    }
+
+    public function getRequirements(): array
+    {
+        return $this->getPrefixed('tr_');
+    }
+
+    private function getPrefixed(string $prefix): array
+    {
+        $result = [];
+        foreach ($this->data as $k => $v) {
+            if ($this->searchByPrefix($prefix, $k)) {
+                $result[str_replace($prefix, '', $k)] = $v;
+            }
+        }
+        return $result;
+    }
+
+    private function searchByPrefix(string $prefix, string $string): bool
+    {
+        return substr($string, 0, strlen($prefix)) === $prefix;
+    }
+
+    public function getBonuses(): array
+    {
+        return $this->getPrefixed('add_');
+    }
+
+    public function getProperties(): array
+    {
+        return $this->getPrefixed('sv_');
+    }
+}