course-seite vorbereitung

Model/CourseModel.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Blog\Model;
+
+use Blog\Model\Database;
+use PDOException;
+use Random\RandomException;
+
+class CourseModel extends Database
+{
+    public function getCourseById(string $id){
+        $pdo = $this->linkDB();
+        $sql = "SELECT k.*, o.stadt, o.strasse, o.plz
+            FROM kurs k
+            JOIN ort o ON k.ort_id = o.id
+            WHERE k.id = :id";
+        $sth = $pdo->prepare($sql);
+        $sth->execute([':id' => $id]);
+        $result = $sth->fetch(\PDO::FETCH_ASSOC);
+        return $result ?? null;
+    }
+}