<?php
/**
* User Management System
*
* This file contains classes for managing users in the application.
*
* @package UserManagement
* @author Documentation MCP
* @version 1.0.0
*/
namespace App\Models;
/**
* Represents a user in the system
*
* This class encapsulates all user-related data and provides
* methods for user operations.
*/
class User {
/**
* The user's unique identifier
* @var int
*/
private int $id;
/**
* The user's email address
* @var string
*/
private string $email;
/**
* The user's full name
* @var string
*/
private string $name;
/**
* Whether the user account is active
* @var bool
*/
private bool $isActive;
/**
* Constructor for User
*
* @param int $id User ID
* @param string $email User email
* @param string $name User name
* @param bool $isActive Active status
*/
public function __construct(int $id, string $email, string $name, bool $isActive = true) {
$this->id = $id;
$this->email = $email;
$this->name = $name;
$this->isActive = $isActive;
}
/**
* Get the user's ID
*
* @return int The user ID
*/
public function getId(): int {
return $this->id;
}
/**
* Get the user's email address
*
* @return string The email address
*/
public function getEmail(): string {
return $this->email;
}
/**
* Get the user's full name
*
* @return string The full name
*/
public function getName(): string {
return $this->name;
}
/**
* Check if user is active
*
* @return bool True if active, false otherwise
*/
public function isActive(): bool {
return $this->isActive;
}
/**
* Activate the user account
*
* @return void
*/
public function activate(): void {
$this->isActive = true;
}
/**
* Deactivate the user account
*
* @return void
*/
public function deactivate(): void {
$this->isActive = false;
}
}
/**
* User Repository for database operations
*
* Handles all database interactions for User entities.
*/
class UserRepository {
/**
* Database connection
* @var \PDO
*/
private \PDO $db;
/**
* Constructor
*
* @param \PDO $db Database connection
*/
public function __construct(\PDO $db) {
$this->db = $db;
}
/**
* Find a user by ID
*
* @param int $id User ID
* @return User|null User object or null if not found
*/
public function findById(int $id): ?User {
// Implementation would go here
return null;
}
/**
* Find a user by email
*
* @param string $email Email address
* @return User|null User object or null if not found
*/
public function findByEmail(string $email): ?User {
// Implementation would go here
return null;
}
/**
* Save a user to the database
*
* @param User $user User object to save
* @return bool True on success, false on failure
*/
public function save(User $user): bool {
// Implementation would go here
return true;
}
}
/**
* Validate user email addresses
*
* @param string $email Email to validate
* @return bool True if valid, false otherwise
*/
function validateEmail(string $email): bool {
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}
/**
* Hash a password securely
*
* @param string $password Plain text password
* @return string Hashed password
*/
function hashPassword(string $password): string {
return password_hash($password, PASSWORD_BCRYPT);
}