basic.php (6-132)
- App\Database @6
- use statements @8
- DatabaseConfig @15 # Configuration interface for database settings.
   interface DatabaseConfig {
       public function getHost(): string;
       public function getPort(): int;
       public function getDatabase(): string;
  - getHost () string @16 [public]
  - getPort () int @17 [public]
  - getDatabase () string @18 [public]
- DatabaseManager @24 # Manages database connections and queries.
  - __construct (string $connectionString) @31 [public] # Constructs a new DatabaseManager with the given connection string.
     public function __construct(string $connectionString) {
         $this->connectionString = $connectionString;
  - connect () void @38 [public] # Establishes a connection to the database.
     public function connect(): void {
         …
  - disconnect () void @45 [public] # Closes the database connection.
     public function disconnect(): void {
         if ($this->connection !== null) {
       …
  - query (string $sql) array @55 [public] # Executes a SQL query and returns the results.
     public function query(string $sql): array {
         return [];
- Loggable @63 # Trait for logging functionality.
  - log (string $message) void @69 [public] # Logs a message.
     public function log(string $message): void {
         $this->logs[] = $message;
  - getLogs () array @76 [public] # Gets all logged messages.
     public function getLogs(): array {
         return $this->logs;
- UserService @84 # Handles user-related operations.
  - __construct (DatabaseManager $db) @92 [public] # Constructs a UserService with a database manager.
     public function __construct(DatabaseManager $db) {
         $this->db = $db;
  - createUser (string $username, string $email) int @99 [public] # Creates a new user in the system.
     public function createUser(string $username, string $email): int {
         $this->log("Creating user: {$username}");
         return 1;
  - getUser (int $userId) ?array @107 [public] # Retrieves a user by their ID.
     public function getUser(int $userId): ?array {
         return null;
  - deleteUser (int $userId) bool @114 [public] # Deletes a user from the system.
     public function deleteUser(int $userId): bool {
         $this->log("Deleting user: {$userId}");
         return true;
- validateEmail (string $email) bool @123 # Validates an email address format.
   function validateEmail(string $email): bool {
       return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
- formatName (string $firstName, string $lastName) string @130 # Formats a user's full name.
   function formatName(string $firstName, string $lastName): string {
       return "{$firstName} {$lastName}";
