Use query builder and proper typed result for user search

src/Data/SteamUser.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Demostf\API\Data;
+
+class SteamUser implements \JsonSerializable {
+    /** @var int */
+    private $id;
+    /** @var string */
+    private $steamId;
+    /** @var string */
+    private $name;
+
+    public function __construct(int $id, string $steamId, string $name) {
+        $this->id = $id;
+        $this->steamId = $steamId;
+        $this->name = $name;
+    }
+
+    public function getId(): int {
+        return $this->id;
+    }
+
+    public function getSteamId(): string {
+        return $this->steamId;
+    }
+
+    public function getName(): string {
+        return $this->name;
+    }
+
+    public function jsonSerialize() {
+        return [
+            'id' => $this->getId(),
+            'steamid' => $this->getSteamId(),
+            'name' => $this->getName()
+        ];
+    }
+
+    public static function fromRow(array $row): SteamUser {
+        return new self(
+            (int) $row['id'],
+            $row['steamid'],
+            $row['name']
+        );
+    }
+}