Новая реализация курсов валют.

_incl_data/class/Model/EkrExchangeRates.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Model;
+
+use Core\Db;
+
+class EkrExchangeRates
+{
+    /**
+     * @var array|false
+     */
+    private $today;
+
+    public function __construct()
+    {
+        $this->today = Db::getRow('select RUB, USD, from_unixtime(id, ?) as date from ekr_exchange_rates order by id desc limit 1', ['%d.%m.%Y']);
+        if (empty($this->today)) {
+            $this->today = ['RUB' => 0, 'USD' => 0, 'date' => '00.00.0000'];
+        }
+    }
+
+    public function oneEkrInUSD(): float
+    {
+        return round($this->today['RUB'] / $this->today['USD'], 2);
+    }
+
+    public function oneEkrInRUB(): float
+    {
+        return $this->today['RUB'];
+    }
+
+    public function date(): string
+    {
+        return $this->today['date'];
+    }
+}
+