Primeiro commit

Signed-off-by: Rodrigo Martins <rodrigo.sousa.577@gmail.com>

login.php

@@ -0,0 +1,124 @@
+<?php
+session_start();
+
+
+     if (!isset($_SESSION['login_attempts'])) {
+         $_SESSION['login_attempts'] = 0;
+     }
+
+     if ($_SESSION['login_attempts'] >= 5) {
+         die("Muitas tentativas de login. Por favor, tente novamente mais tarde.");
+     }
+
+     // Após uma tentativa de login falha, incremente:
+     $_SESSION['login_attempts'] += 1;
+
+// Redirecionar para a página principal se já estiver logado
+if (isset($_SESSION['user_id'])) {
+    header("Location: index.php");
+    exit();
+}
+
+$message = '';
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    // Conectar ao banco de dados
+    $mysqli = new mysqli("10.15.0.42", "root", "34641747", "valida");
+
+    if ($mysqli->connect_error) {
+        die("Connection failed: " . $mysqli->connect_error);
+    }
+
+    $username = $mysqli->real_escape_string($_POST['username']);
+    $password = $_POST['password'];
+
+    // Buscar o usuário no banco de dados
+    $stmt = $mysqli->prepare("SELECT id, password FROM users WHERE username = ?");
+    $stmt->bind_param("s", $username);
+    $stmt->execute();
+    $stmt->store_result();
+
+    if ($stmt->num_rows == 1) {
+        $stmt->bind_result($user_id, $hashed_password);
+        $stmt->fetch();
+
+        if (password_verify($password, $hashed_password)) {
+            // Senha correta; iniciar a sessão
+            $_SESSION['user_id'] = $user_id;
+            $_SESSION['username'] = $username;
+            header("Location: index.php");
+            exit();
+        } else {
+            $message = "Senha incorreta.";
+        }
+    } else {
+        $message = "Usuário não encontrado.";
+    }
+
+    $stmt->close();
+    $mysqli->close();
+}
+?>
+<!DOCTYPE html>
+<html lang="pt-BR">
+<head>
+    <meta charset="UTF-8">
+    <title>Login - Sistema de Ferramentas</title>
+    <link rel="stylesheet" href="style.css">
+    <style>
+        /* Estilos básicos para o formulário de login */
+        .login-container {
+            max-width: 400px;
+            margin: 100px auto;
+            padding: 20px;
+            background-color: white;
+            border-radius: 5px;
+            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+        }
+        .login-container h2 {
+            text-align: center;
+        }
+        .login-container .form-group {
+            margin-bottom: 15px;
+        }
+        .login-container .form-group label {
+            display: block;
+            margin-bottom: 5px;
+        }
+        .login-container .form-group input {
+            width: 100%;
+            padding: 8px;
+            box-sizing: border-box;
+        }
+        .login-container .error {
+            color: red;
+            text-align: center;
+            margin-bottom: 15px;
+        }
+        .login-container button {
+            width: 100%;
+            padding: 10px;
+        }
+    </style>
+</head>
+<body>
+    <div class="login-container">
+        <h2>Login</h2>
+        <?php if ($message): ?>
+            <p class="error"><?php echo htmlspecialchars($message); ?></p>
+        <?php endif; ?>
+        <form action="login.php" method="post">
+            <div class="form-group">
+                <label for="username">Usuário:</label>
+                <input type="text" id="username" name="username" required autofocus>
+            </div>
+            <div class="form-group">
+                <label for="password">Senha:</label>
+                <input type="password" id="password" name="password" required>
+            </div>
+            <button type="submit">Entrar</button>
+        </form>
+    </div>
+</body>
+</html>
+