Your Name
103 lines
3.6 KiB
PHP
103 lines
3.6 KiB
PHP
<?php
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error_reporting(E_ALL);
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ini_set('display_errors', 0);
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header('Content-Type: application/json');
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require_once 'config.php';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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try {
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$data = json_decode(file_get_contents('php://input'), true);
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// Validate required fields
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if (!isset($data['name']) || !isset($data['certificate_type']) || !isset($data['coordinates']) || !isset($data['area_sqm'])) {
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http_response_code(400);
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echo json_encode(['error' => 'Missing required fields: name, certificate_type, coordinates, or area_sqm']);
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exit;
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}
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// Validate certificate_type
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$validTypes = ['SHM', 'HGB', 'HGU', 'HP'];
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if (!in_array($data['certificate_type'], $validTypes)) {
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http_response_code(400);
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echo json_encode(['error' => 'Invalid certificate_type. Must be: SHM, HGB, HGU, or HP']);
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exit;
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}
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// Validate coordinates array (minimum 3 for polygon)
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if (!is_array($data['coordinates']) || count($data['coordinates']) < 3) {
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http_response_code(400);
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echo json_encode(['error' => 'Coordinates must be an array with at least 3 points for a polygon']);
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exit;
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}
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// Validate each coordinate
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foreach ($data['coordinates'] as $coord) {
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if (!is_array($coord) || count($coord) !== 2) {
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http_response_code(400);
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echo json_encode(['error' => 'Each coordinate must be [latitude, longitude]']);
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exit;
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}
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$lat = floatval($coord[0]);
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$lng = floatval($coord[1]);
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if (!is_numeric($coord[0]) || !is_numeric($coord[1])) {
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http_response_code(400);
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echo json_encode(['error' => 'Coordinates must be numeric values']);
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exit;
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}
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if ($lat < -90 || $lat > 90 || $lng < -180 || $lng > 180) {
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http_response_code(400);
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echo json_encode(['error' => 'Invalid coordinate range. Latitude: -90 to 90, Longitude: -180 to 180']);
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exit;
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}
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}
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// Validate name is not empty
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if (empty(trim($data['name']))) {
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http_response_code(400);
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echo json_encode(['error' => 'Parcel name cannot be empty']);
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exit;
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}
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// Validate area_sqm is positive
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if (!is_numeric($data['area_sqm']) || $data['area_sqm'] <= 0) {
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http_response_code(400);
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echo json_encode(['error' => 'Area must be a positive number']);
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exit;
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}
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$db = getDB();
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// Store coordinates as JSON
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$coordinatesJson = json_encode($data['coordinates']);
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$stmt = $db->prepare('INSERT INTO land_parcels (name, certificate_type, coordinates, area_sqm) VALUES (?, ?, ?, ?)');
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$stmt->execute([
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$data['name'],
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$data['certificate_type'],
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$coordinatesJson,
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floatval($data['area_sqm'])
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]);
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echo json_encode([
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'success' => true,
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'id' => $db->lastInsertId(),
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'name' => $data['name'],
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'certificate_type' => $data['certificate_type'],
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'coordinates' => $data['coordinates'],
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'area_sqm' => floatval($data['area_sqm']),
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'created_at' => date('Y-m-d H:i:s')
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]);
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} catch (Exception $e) {
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http_response_code(500);
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echo json_encode(['error' => $e->getMessage()]);
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}
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} else {
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http_response_code(405);
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echo json_encode(['error' => 'Method not allowed']);
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}
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?>
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