<?php
include 'db.php';

$term = $_GET['term'] ?? '';
$term = trim($term);

if ($term === '') {
    echo json_encode([]);
    exit;
}

$stmt = $pdo->prepare("SELECT name FROM companies WHERE name LIKE ? LIMIT 10");
$stmt->execute(['%' . $term . '%']);
$results = $stmt->fetchAll(PDO::FETCH_COLUMN);

echo json_encode($results);