Initial commit: MSPE website - full site with admin panel, API, and public pages

2026-02-22 02:24:15 +02:00
commit 7a90e63301
106 changed files with 477087 additions and 0 deletions
@@ -0,0 +1,224 @@
+<?php
+/**
+ * MSPE Dashboard Stats API
+ */
+
+require_once 'config.php';
+
+$method = $_SERVER['REQUEST_METHOD'];
+
+if ($method !== 'GET') {
+    jsonResponse(['success' => false, 'message' => 'Method not allowed'], 405);
+}
+
+// Require authentication for stats
+requireAuth();
+
+$action = $_GET['action'] ?? 'all';
+$forceRefresh = !empty($_GET['refresh']);
+
+switch ($action) {
+    case 'all':
+        getAllStats();
+        break;
+    case 'bookings':
+        getBookingStats();
+        break;
+    case 'messages':
+        getMessageStats();
+        break;
+    case 'news':
+        getNewsStats();
+        break;
+    default:
+        getAllStats();
+}
+
+function getAllStats() {
+    $cacheKey = 'stats_all_v1';
+    if (!$GLOBALS['forceRefresh']) {
+        $cached = getStatsCache($cacheKey, 30);
+        if ($cached !== null) {
+            jsonResponse($cached);
+        }
+    }
+
+    $bookingStats = calculateBookingStats();
+    $messageStats = calculateMessageStats();
+    $newsStats = calculateNewsStats();
+    $subscriberStats = calculateSubscriberStats();
+
+    $payload = [
+        'success' => true,
+        'data' => [
+            'bookings' => $bookingStats,
+            'messages' => $messageStats,
+            'news' => $newsStats,
+            'subscribers' => $subscriberStats
+        ]
+    ];
+
+    setStatsCache($cacheKey, $payload);
+    jsonResponse($payload);
+}
+
+function calculateBookingStats() {
+    global $db;
+
+    $today = date('Y-m-d');
+    $weekStart = date('Y-m-d', strtotime('monday this week'));
+    $weekEnd = date('Y-m-d', strtotime('sunday this week'));
+
+    $totalBookings = $db->count('bookings');
+    $thisWeekCount = $db->countByDateRange('bookings', 'booking_date', $weekStart, $weekEnd);
+
+    // Last week's bookings (for trend)
+    $lastWeekStart = date('Y-m-d', strtotime('monday last week'));
+    $lastWeekEnd = date('Y-m-d', strtotime('sunday last week'));
+    $lastWeekCount = $db->countByDateRange('bookings', 'booking_date', $lastWeekStart, $lastWeekEnd);
+
+    $pendingCount = $db->count('bookings', ['status' => 'pending']);
+    $confirmedCount = $db->count('bookings', ['status' => 'confirmed']);
+
+    // JSON boolean true is compared as string "true" after JSON_UNQUOTE
+    $availableSlotsCount = $db->countByFieldComparison('availability_slots', 'date', '>=', $today, [
+        'is_available' => 'true'
+    ]);
+
+    $confirmationRate = $totalBookings > 0 ? round(($confirmedCount / $totalBookings) * 100) : 0;
+
+    // Calculate trend percentages
+    $bookingTrend = $lastWeekCount > 0 ? round((($thisWeekCount - $lastWeekCount) / $lastWeekCount) * 100) : ($thisWeekCount > 0 ? 100 : 0);
+
+    return [
+        'this_week' => $thisWeekCount,
+        'pending' => $pendingCount,
+        'confirmed' => $confirmedCount,
+        'available_slots' => $availableSlotsCount,
+        'confirmation_rate' => $confirmationRate,
+        'trend' => $bookingTrend,
+        'total' => $totalBookings
+    ];
+}
+
+function calculateMessageStats() {
+    global $db;
+
+    $total = $db->count('messages');
+    $unread = $db->count('messages', ['status' => 'unread']);
+
+    $weekStart = date('Y-m-d', strtotime('monday this week'));
+    $weekEnd = date('Y-m-d', strtotime('sunday this week'));
+    $thisWeek = $db->countByDateRange('messages', 'created_at', $weekStart . ' 00:00:00', $weekEnd . ' 23:59:59');
+
+    return [
+        'total' => $total,
+        'unread' => $unread,
+        'this_week' => $thisWeek
+    ];
+}
+
+function calculateNewsStats() {
+    global $db;
+
+    return [
+        'total' => $db->count('news'),
+        'published' => $db->count('news', ['status' => 'published']),
+        'draft' => $db->count('news', ['status' => 'draft'])
+    ];
+}
+
+function calculateSubscriberStats() {
+    global $db;
+
+    return [
+        'total' => $db->count('subscribers'),
+        'active' => $db->count('subscribers', ['status' => 'active'])
+    ];
+}
+
+function getBookingStats() {
+    $cacheKey = 'stats_bookings_v1';
+    if (!$GLOBALS['forceRefresh']) {
+        $cached = getStatsCache($cacheKey, 30);
+        if ($cached !== null) {
+            jsonResponse($cached);
+        }
+    }
+
+    $payload = [
+        'success' => true,
+        'data' => calculateBookingStats()
+    ];
+
+    setStatsCache($cacheKey, $payload);
+    jsonResponse($payload);
+}
+
+function getMessageStats() {
+    $cacheKey = 'stats_messages_v1';
+    if (!$GLOBALS['forceRefresh']) {
+        $cached = getStatsCache($cacheKey, 30);
+        if ($cached !== null) {
+            jsonResponse($cached);
+        }
+    }
+
+    $payload = [
+        'success' => true,
+        'data' => calculateMessageStats()
+    ];
+
+    setStatsCache($cacheKey, $payload);
+    jsonResponse($payload);
+}
+
+function getNewsStats() {
+    $cacheKey = 'stats_news_v1';
+    if (!$GLOBALS['forceRefresh']) {
+        $cached = getStatsCache($cacheKey, 30);
+        if ($cached !== null) {
+            jsonResponse($cached);
+        }
+    }
+
+    $payload = [
+        'success' => true,
+        'data' => calculateNewsStats()
+    ];
+
+    setStatsCache($cacheKey, $payload);
+    jsonResponse($payload);
+}
+
+function getStatsCache($cacheKey, $ttlSeconds) {
+    $cacheDir = DATA_DIR . 'cache/';
+    $cacheFile = $cacheDir . 'stats_' . md5($cacheKey) . '.json';
+
+    if (!file_exists($cacheFile)) {
+        return null;
+    }
+
+    $age = time() - (int)filemtime($cacheFile);
+    if ($age > (int)$ttlSeconds) {
+        return null;
+    }
+
+    $content = @file_get_contents($cacheFile);
+    if ($content === false || $content === '') {
+        return null;
+    }
+
+    $decoded = json_decode($content, true);
+    return is_array($decoded) ? $decoded : null;
+}
+
+function setStatsCache($cacheKey, $payload) {
+    $cacheDir = DATA_DIR . 'cache/';
+    if (!is_dir($cacheDir)) {
+        @mkdir($cacheDir, 0755, true);
+    }
+
+    $cacheFile = $cacheDir . 'stats_' . md5($cacheKey) . '.json';
+    @file_put_contents($cacheFile, json_encode($payload), LOCK_EX);
+}