<?php
    require_once __DIR__ . '/../includes/db_connect.php';

	$data = json_decode(file_get_contents("php://input"), true);

	$wort = $data['wort'] ?? '';
    
	header('Content-Type: application/json');

    $stmt = $pdo->prepare("SELECT COUNT(*)
                            FROM deutsch
                            WHERE LOWER(wort) = LOWER(:wort);");
    $stmt->execute(['wort' => $wort]);
    $wortAnzahl = $stmt->fetchColumn();

    echo json_encode($wortAnzahl);