127 lines
4.5 KiB
PHP
127 lines
4.5 KiB
PHP
<?php
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// modules/holidays/includes/api/get_weather.php
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ini_set('display_errors', 0);
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error_reporting(0);
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$basePath = '../../../../';
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require_once $basePath . 'includes/db.php';
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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require_once $basePath . 'includes/auth.php';
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header('Content-Type: application/json');
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$lat = filter_input(INPUT_GET, 'lat', FILTER_VALIDATE_FLOAT);
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$lng = filter_input(INPUT_GET, 'lng', FILTER_VALIDATE_FLOAT);
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$date = $_GET['date'] ?? null;
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if (!$lat || !$lng || !$date) {
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echo json_encode(['success' => false, 'message' => 'Paramètres manquants']);
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exit;
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}
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$date = substr($date, 0, 10);
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$today = new DateTime();
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$targetDate = new DateTime($date);
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$interval = $today->diff($targetDate);
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$daysDiff = (int)$interval->format('%R%a');
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// --- 🧠 GESTION INTELLIGENTE DU TEMPS (Prévisions vs Historique) ---
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if ($daysDiff > 16) {
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// 1. VOYAGE LOINTAIN : Calcul de la moyenne sur 3 ans
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$currentYear = (int)$today->format('Y');
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$monthDay = $targetDate->format('m-d');
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if ($monthDay === '02-29') $monthDay = '02-28'; // Sécurité année bissextile
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$tempMaxSum = 0;
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$tempMinSum = 0;
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$validYearsCount = 0;
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$representativeCode = 0; // On gardera le code de l'année N-1
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for ($i = 1; $i <= 3; $i++) {
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$pastYear = $currentYear - $i;
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$searchDate = $pastYear . '-' . $monthDay;
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$url = "https://archive-api.open-meteo.com/v1/archive?latitude=$lat&longitude=$lng&daily=weather_code,temperature_2m_max,temperature_2m_min&timezone=auto&start_date=$searchDate&end_date=$searchDate";
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 2); // Timeout court pour ne pas ralentir le serveur
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$res = curl_exec($ch);
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curl_close($ch);
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if ($res) {
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$data = json_decode($res, true);
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if (isset($data['daily']['temperature_2m_max'][0])) {
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$tempMaxSum += $data['daily']['temperature_2m_max'][0];
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$tempMinSum += $data['daily']['temperature_2m_min'][0];
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if ($i === 1) { // On prend le temps qu'il a fait à N-1 pour l'icône
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$representativeCode = $data['daily']['weather_code'][0];
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}
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$validYearsCount++;
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}
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}
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}
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// Si on a pu récupérer au moins une année de données
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if ($validYearsCount > 0) {
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echo json_encode([
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'success' => true,
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'data' => [
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'code' => $representativeCode,
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'temp_max' => round($tempMaxSum / $validYearsCount, 1), // Moyenne arrondie à 1 décimale
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'temp_min' => round($tempMinSum / $validYearsCount, 1),
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'is_historical' => true
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]
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]);
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} else {
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echo json_encode(['success' => false, 'message' => 'Archives indisponibles']);
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}
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exit; // On arrête l'exécution ici pour les voyages lointains
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} elseif ($daysDiff < -2) {
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// 2. VOYAGE PASSÉ : On interroge les archives pour cette date précise
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$baseUrl = "https://archive-api.open-meteo.com/v1/archive";
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$searchDate = $date;
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} else {
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// 3. FUTUR PROCHE (Prévisions fiables) : On interroge les prévisions
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$baseUrl = "https://api.open-meteo.com/v1/forecast";
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$searchDate = $date;
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}
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// --- APPEL API CLASSIQUE (Pour les prévisions et les voyages passés) ---
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$url = "$baseUrl?latitude=$lat&longitude=$lng&daily=weather_code,temperature_2m_max,temperature_2m_min&timezone=auto&start_date=$searchDate&end_date=$searchDate";
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 5);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$res = curl_exec($ch);
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curl_close($ch);
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if (!$res) {
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echo json_encode(['success' => false, 'message' => 'Erreur API Open-Meteo']);
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exit;
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}
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$data = json_decode($res, true);
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if (isset($data['daily']['weather_code'][0])) {
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echo json_encode([
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'success' => true,
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'data' => [
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'code' => $data['daily']['weather_code'][0],
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'temp_max' => $data['daily']['temperature_2m_max'][0],
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'temp_min' => $data['daily']['temperature_2m_min'][0],
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'is_historical' => false
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]
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]);
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} else {
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echo json_encode(['success' => false, 'message' => 'Aucune donnée pour cette date']);
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} |