Initial Commit

app/Models/User.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Models;
+
+use Core\Model;
+
+class User extends Model
+{
+    protected static string $table = 'users';
+
+    /**
+     * Find user by username
+     */
+    public function findByUsername(string $username): ?array
+    {
+        $stmt = $this->db->prepare("SELECT * FROM users WHERE username = ? AND is_active = 1");
+        $stmt->execute([$username]);
+        $result = $stmt->fetch();
+        return $result ?: null;
+    }
+
+    /**
+     * Verify password
+     */
+    public function verifyPassword(string $password, string $hash): bool
+    {
+        return password_verify($password, $hash);
+    }
+
+    /**
+     * Update last login timestamp
+     */
+    public function updateLastLogin(int $userId): bool
+    {
+        $stmt = $this->db->prepare("UPDATE users SET last_login = NOW() WHERE id = ?");
+        return $stmt->execute([$userId]);
+    }
+
+    /**
+     * Create user with hashed password
+     */
+    public function createUser(string $username, string $password, ?string $email = null, ?string $fullName = null): int
+    {
+        $hashedPassword = password_hash($password, PASSWORD_DEFAULT);
+        
+        return $this->create([
+            'username' => $username,
+            'password' => $hashedPassword,
+            'email' => $email,
+            'full_name' => $fullName,
+            'is_active' => 1
+        ]);
+    }
+
+    /**
+     * Change password
+     */
+    public function changePassword(int $userId, string $newPassword): bool
+    {
+        $hashedPassword = password_hash($newPassword, PASSWORD_DEFAULT);
+        $stmt = $this->db->prepare("UPDATE users SET password = ? WHERE id = ?");
+        return $stmt->execute([$hashedPassword, $userId]);
+    }
+}
+