feat: refactoring of xml parsers

src/BusProNet/XmlParser/AvailabilitiesParser.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\BusProNet\XmlParser;
+
+use App\BusProNet\Model\Availability;
+use App\BusProNet\Model\BaseData;
+use Symfony\Component\DomCrawler\Crawler;
+
+class AvailabilitiesParser extends AbstractParser
+{
+    public function parse(Crawler $result): BaseData
+    {
+        $availabilities = [];
+
+        $result
+            ->filterXPath('//leistungen/leistung')
+            ->each(function (Crawler $node) use (&$availabilities) {
+                $availability = new Availability();
+                $availability->serviceId = (int) $node->attr('id');
+                $availability->status = $node->attr('status');
+                $availability->available = (int) $node->attr('frei');
+                $availability->price = $this->stringToFloat($node->attr('preis'));
+
+                $availabilities[$availability->serviceId] = $availability;
+            })
+        ;
+
+        return new BaseData($availabilities);
+    }
+}