From 3ecaa54d547dafc9a68465fa231368d6f2967d85 Mon Sep 17 00:00:00 2001
From: "railway-app[bot]" <68434857+railway-app[bot]@users.noreply.github.com>
Date: Fri, 3 Apr 2026 13:03:04 +0000
Subject: [PATCH] feat: add PostgreSQL support via DATABASE_URL with SQLite
 fallback

---
 Dockerfile | 1 +
 config.php | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 577b3cd..6bdc04a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM php:8.2-cli
 
 RUN apt-get update && apt-get install -y sqlite3 libsqlite3-dev && rm -rf /var/lib/apt/lists/*
 RUN docker-php-ext-install pdo_sqlite
+RUN docker-php-ext-install pdo_pgsql
 
 WORKDIR /var/www/html
 COPY . /var/www/html/
diff --git a/config.php b/config.php
index e0ecfbe..613def7 100644
--- a/config.php
+++ b/config.php
@@ -19,7 +19,14 @@
 function getDB() {
     static $db = null;
     if ($db === null) {
-        $db = new PDO('sqlite:' . ROOT_PATH . '/database/school.db');
+        // Check for PostgreSQL via DATABASE_URL (Railway Postgres provides this)
+        if (!empty($_ENV['DATABASE_URL']) || !empty(getenv('DATABASE_URL'))) {
+            $dbUrl = $_ENV['DATABASE_URL'] ?? getenv('DATABASE_URL');
+            $db = new PDO($dbUrl);
+        } else {
+            // Fall back to SQLite for local development
+            $db = new PDO('sqlite:' . ROOT_PATH . '/database/school.db');
+        }
         $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
     }
     return $db;