Initial Commit: Tugas Semua Pertemuan

2026-06-08 22:49:54 +07:00
commit 51ea70b6ce
51 changed files with 6841 additions and 0 deletions
@@ -0,0 +1,105 @@
+<?php
+class Database {
+    private $host;
+    private $port;
+    private $db_name;
+    private $username;
+    private $password;
+    public $conn;
+
+    public function __construct() {
+        // Load environment variables dari file .env
+        $this->loadEnv();
+    }
+
+    /**
+     * Load environment variables dari file .env
+     */
+    private function loadEnv() {
+        $envFile = dirname(__DIR__) . '/.env';
+        
+        if (!file_exists($envFile)) {
+            // Jika .env tidak ada, coba copy dari .env.example
+            $envExample = dirname(__DIR__) . '/.env.example';
+            if (file_exists($envExample)) {
+                copy($envExample, $envFile);
+            } else {
+                die('File .env tidak ditemukan! Silakan buat file .env berdasarkan .env.example');
+            }
+        }
+
+        // Baca file .env
+        $lines = file($envFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+        $env = [];
+        
+        foreach ($lines as $line) {
+            // Skip komentar
+            if (strpos(trim($line), '#') === 0) {
+                continue;
+            }
+            
+            // Parse key=value
+            if (strpos($line, '=') !== false) {
+                list($key, $value) = explode('=', $line, 2);
+                $key = trim($key);
+                $value = trim($value);
+                $value = trim($value, '"\'');
+                $env[$key] = $value;
+            }
+        }
+
+        // Set database configuration
+        $this->host = $env['DB_HOST'] ?? 'localhost';
+        $this->port = $env['DB_PORT'] ?? '3306';
+        $this->db_name = $env['DB_NAME'] ?? 'spbu_db';
+        $this->username = $env['DB_USER'] ?? 'root';
+        $this->password = $env['DB_PASSWORD'] ?? '';
+    }
+
+    /**
+     * Get database connection
+     */
+    public function getConnection() {
+        $this->conn = null;
+        try {
+            $dsn = "mysql:host=" . $this->host . ";port=" . $this->port . ";dbname=" . $this->db_name;
+            
+            $this->conn = new PDO(
+                $dsn,
+                $this->username,
+                $this->password,
+                array(
+                    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                    PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"
+                )
+            );
+        } catch(PDOException $e) {
+            // Log error daripada menampilkannya (untuk production)
+            error_log("Database Connection Error: " . $e->getMessage());
+            
+            // Untuk development, tampilkan error
+            if ($this->isDevelopment()) {
+                die("Connection error: " . $e->getMessage());
+            } else {
+                die("Database connection failed. Please try again later.");
+            }
+        }
+        return $this->conn;
+    }
+
+    /**
+     * Check if running in development mode
+     */
+    private function isDevelopment() {
+        return true; // Set false untuk production
+    }
+
+    /**
+     * Get environment value
+     */
+    public function getEnv($key, $default = null) {
+        return $this->$key ?? $default;
+    }
+}
+?>