<?php
declare(strict_types=1);
header('Content-Type: application/json');

// Mets ta clé directement ici pour tester
$API_KEY = 'cee5df47-3c1a-4885-a5df-473c1aa885e2';

$siret = preg_replace('/\D/', '', $_GET['siret'] ?? '');
if (strlen($siret) !== 14) {
    echo json_encode(['exists' => false, 'http' => 0, 'why' => 'bad_length']);
    exit;
}

$url = "https://api.insee.fr/api-sirene/3.11/siret/$siret";

$ch = curl_init($url);
curl_setopt_array($ch, [
    CURLOPT_HTTPHEADER     => ["X-INSEE-Api-Key-Integration: $API_KEY", "Accept: application/json"],
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 10,
]);
curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

echo json_encode(['exists' => ($code === 200), 'http' => $code]);