106 lines
2.8 KiB
PHP
106 lines
2.8 KiB
PHP
<?php
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// modules/holidays/geocode.php
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require __DIR__ . '/../../includes/auth.php';
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require_login('/login.php');
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require __DIR__ . '/../../includes/db.php';
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header('Content-Type: application/json; charset=utf-8');
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$q = trim($_GET['q'] ?? '');
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if ($q === '') {
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http_response_code(400);
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echo json_encode(['error' => 'missing q']);
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exit;
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}
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// borne la limite entre 1 et 5 (usage perso)
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$limit = (int)($_GET['limit'] ?? 1);
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if ($limit < 1) $limit = 1;
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if ($limit > 5) $limit = 5;
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// Cache local (silencieux si table absente)
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$qNorm = mb_strtolower($q);
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$qHash = hash('sha256', $qNorm);
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try {
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if ($limit === 1) {
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$st = $pdo->prepare("SELECT lat, lng, display_name FROM pf_geocode_cache WHERE q_hash = ?");
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$st->execute([$qHash]);
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if ($row = $st->fetch(PDO::FETCH_ASSOC)) {
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echo json_encode([
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'lat' => (float)$row['lat'],
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'lng' => (float)$row['lng'],
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'display_name' => $row['display_name'],
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'cached' => true
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]);
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exit;
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}
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}
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} catch (Throwable $e) {
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// pas bloquant
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}
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// Appel Nominatim (respect des règles d'usage)
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$endpoint = 'https://nominatim.openstreetmap.org/search';
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$params = http_build_query([
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'format' => 'jsonv2',
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'addressdetails' => 1,
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'limit' => $limit,
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'q' => $q,
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], '', '&', PHP_QUERY_RFC3986);
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$url = $endpoint . '?' . $params;
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_CONNECTTIMEOUT => 5,
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CURLOPT_TIMEOUT => 10,
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CURLOPT_HTTPHEADER => [
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// Contact fourni: ferlan.alexandre@gmail.com
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'User-Agent: PachaFamily-Holidays/1.0 (+contact: ferlan.alexandre@gmail.com)'
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],
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]);
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$body = curl_exec($ch);
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$http = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$err = curl_error($ch);
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curl_close($ch);
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if ($body === false || $http !== 200) {
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http_response_code(502);
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echo json_encode(['error' => 'geocode_failed', 'details' => $err ?: ('HTTP '.$http)]);
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exit;
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}
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$data = json_decode($body, true);
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if (!is_array($data) || empty($data)) {
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http_response_code(404);
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echo json_encode(['error' => 'not_found']);
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exit;
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}
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if ($limit === 1) {
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$r = $data[0];
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$lat = round((float)$r['lat'], 6);
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$lng = round((float)$r['lon'], 6);
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$display = $r['display_name'] ?? null;
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try {
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$st = $pdo->prepare("REPLACE INTO pf_geocode_cache (q_hash, q, lat, lng, display_name) VALUES (?, ?, ?, ?, ?)");
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$st->execute([$qHash, $q, $lat, $lng, $display]);
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} catch (Throwable $e) {}
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echo json_encode(['lat' => $lat, 'lng' => $lng, 'display_name' => $display]);
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exit;
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}
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// Multi-résultats
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$results = array_map(function ($r) {
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return [
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'lat' => round((float)$r['lat'], 6),
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'lng' => round((float)$r['lon'], 6),
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'display_name' => (string)($r['display_name'] ?? ''),
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];
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}, $data);
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echo json_encode(['results' => $results], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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