Initial WebGIS portal project

Leaflet2/api/rumah_ibadah_helper.php

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+<?php
+declare(strict_types=1);
+
+function assertRumahIbadahNotDuplicate(PDO $pdo, array $input, ?int $ignoreId = null): void
+{
+    $nama = trim((string)($input['nama'] ?? ''));
+    $jenis = trim((string)($input['jenis'] ?? ''));
+    $lat = round((float)($input['lat'] ?? 0), 6);
+    $lng = round((float)($input['lng'] ?? 0), 6);
+    $allowedJenis = ['Masjid', 'Gereja', 'Pura', 'Vihara', 'Klenteng', 'Lainnya'];
+
+    if ($nama === '' || $jenis === '' || !isset($input['lat'], $input['lng'])) {
+        throw new InvalidArgumentException('Nama, jenis, dan lokasi rumah ibadah wajib diisi.');
+    }
+
+    if (!in_array($jenis, $allowedJenis, true)) {
+        throw new InvalidArgumentException('Jenis rumah ibadah tidak valid.');
+    }
+
+    $sql = "
+        SELECT id
+        FROM rumah_ibadah
+        WHERE LOWER(TRIM(nama)) = LOWER(TRIM(?))
+          AND jenis = ?
+          AND ROUND(lat, 6) = ?
+          AND ROUND(lng, 6) = ?
+    ";
+    $params = [$nama, $jenis, $lat, $lng];
+
+    if ($ignoreId !== null) {
+        $sql .= " AND id <> ?";
+        $params[] = $ignoreId;
+    }
+
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($params);
+
+    if ($stmt->fetch()) {
+        throw new InvalidArgumentException('Rumah ibadah dengan nama, jenis, dan lokasi yang sama sudah ada.');
+    }
+}