Update: 2026-06-30 23:32:14

backend/Admin/geofence/get_heatmap.php

@@ -0,0 +1,29 @@
+<?php
+header('Content-Type: application/json; charset=utf-8');
+require_once __DIR__ . '/../../connect.php'; 
+
+// Optional filter: days
+$days = filterRequest('days') ?? 7; 
+
+try {
+    $sql = "SELECT latitude, longitude, source, created_at 
+            FROM passenger_opening_locations 
+            WHERE created_at >= DATE_SUB(NOW(), INTERVAL :days DAY)
+            ORDER BY created_at DESC LIMIT 5000"; // Limit to prevent massive payloads
+
+    $stmt = $con->prepare($sql);
+    $stmt->bindValue(':days', (int) $days, PDO::PARAM_INT);
+    $stmt->execute();
+
+    $locations = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    echo json_encode([
+        "status" => "success",
+        "data" => $locations
+    ]);
+
+} catch (Exception $e) {
+    error_log("Error fetching heatmap data: " . $e->getMessage());
+    echo json_encode(["status" => "error", "message" => "Server error"]);
+}
+?>