Fix

uebung10/Database.php

@@ -34,14 +34,9 @@ class Database
         $this->connection->close();
     }
     
-    public function getQuestions($n = 0)
+    public function getQuestions($n = 10)
     {
-        if ($n == 0) {
-                $sql = "SELECT * FROM questions";
-        } else {
-                //n ist gesetzt
-                $sql = "SELECT * FROM questions LIMIT $n";
-        }
+        $sql = "SELECT * FROM questions ORDER BY RAND() LIMIT $n";
 
         $result = $this->connection->query($sql);
         $resultArray = [];
@@ -55,20 +50,4 @@ class Database
         return $resultArray;
     }
 
-        public function getQuestion($id)
-    {
-        $result = $this->connection->query("SELECT * FROM questions WHERE id = $id LIMIT 1");
-
-        $resultArray = [];
-
-        while ($line = $result->fetch_assoc()) {
-            array_push($resultArray, $line);
-        }
-
-        $result->free();
-
-        return $resultArray[0];
-    }
-
-
 }

uebung10/api.php

@@ -1,6 +1,7 @@
 <?php
 
 require_once(__DIR__ . '/Database.php');
+header('Content-Type: application/json');
 
 $db = new Database();