Sistema de Protocolos

Objetivo: Um sistema onde o visitante abre um “protocolo” (solicitação, reclamação, sugestão) e recebe um número de acompanhamento. Funciona como um mini-SAC institucional.

Estrutura

/protocolos/
├── index.php
├── consultar.php
├── funcoes.php
├── admin.php
├── exportar.php
├── style.css
└── protocolos.json (criado automaticamente)

1.1 index.php

<?php
// index.php - Portal de Abertura de Protocolos
require_once 'funcoes.php';

$mensagem = '';
$protocolo_gerado = '';

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $nome      = trim($_POST['nome'] ?? '');
    $email     = trim($_POST['email'] ?? '');
    $tipo      = $_POST['tipo'] ?? '';
    $assunto   = trim($_POST['assunto'] ?? '');
    $descricao = trim($_POST['descricao'] ?? '');

    $erros = [];

    if (strlen($nome) < 3) $erros[] = 'Nome deve ter ao menos 3 caracteres.';
    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) $erros[] = 'E-mail inválido.';
    if (!in_array($tipo, ['Reclamação', 'Sugestão', 'Elogio', 'Solicitação', 'Informação'])) {
        $erros[] = 'Selecione um tipo válido.';
    }
    if (strlen($assunto) < 5) $erros[] = 'Assunto muito curto.';
    if (strlen($descricao) < 10) $erros[] = 'Descrição muito curta.';

    if (empty($erros)) {
        $protocolo_gerado = gerarProtocolo($nome, $email, $tipo, $assunto, $descricao);
        $mensagem = 'sucesso';
    } else {
        $mensagem = 'erro';
    }
}
?>
<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <title>Portal de Protocolos | Atendimento Institucional</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <header class="topbar">
        <div class="container-topbar">
            <div class="brand">
                <span class="brand-icon">🏛️</span>
                <div>
                    <div class="brand-title">Portal de Protocolos</div>
                    <div class="brand-sub">Atendimento Institucional</div>
                </div>
            </div>
            <nav class="topnav">
                <a href="index.php" class="active">Abrir Protocolo</a>
                <a href="consultar.php">Consultar</a>
                <a href="admin.php">Painel Admin</a>
            </nav>
        </div>
    </header>

    <main class="container">
        <section class="page-head">
            <h1>Abertura de Protocolo</h1>
            <p>Preencha os dados abaixo para registrar sua solicitação. Um número de protocolo será gerado para acompanhamento.</p>
        </section>

        <?php if ($mensagem === 'sucesso'): ?>
            <div class="alert alert-success">
                <strong>Protocolo registrado com sucesso.</strong>
                Guarde o número abaixo para consultas futuras.
                <div class="protocolo-numero"><?php echo htmlspecialchars($protocolo_gerado); ?></div>
            </div>
        <?php elseif ($mensagem === 'erro'): ?>
            <div class="alert alert-error">
                <strong>Verifique os campos destacados:</strong>
                <ul>
                    <?php foreach ($erros as $e): ?>
                        <li><?php echo htmlspecialchars($e); ?></li>
                    <?php endforeach; ?>
                </ul>
            </div>
        <?php endif; ?>

        <form method="POST" class="form-card">
            <div class="grid-2">
                <div class="form-group">
                    <label>Nome completo *</label>
                    <input type="text" name="nome" required value="<?php echo htmlspecialchars($_POST['nome'] ?? ''); ?>">
                </div>
                <div class="form-group">
                    <label>E-mail *</label>
                    <input type="email" name="email" required value="<?php echo htmlspecialchars($_POST['email'] ?? ''); ?>">
                </div>
                <div class="form-group">
                    <label>Tipo de manifestação *</label>
                    <select name="tipo" required>
                        <option value="">Selecione...</option>
                        <?php foreach (['Reclamação','Sugestão','Elogio','Solicitação','Informação'] as $t): ?>
                            <option value="<?php echo $t; ?>" <?php echo (($_POST['tipo'] ?? '') === $t) ? 'selected' : ''; ?>>
                                <?php echo $t; ?>
                            </option>
                        <?php endforeach; ?>
                    </select>
                </div>
                <div class="form-group">
                    <label>Assunto *</label>
                    <input type="text" name="assunto" required value="<?php echo htmlspecialchars($_POST['assunto'] ?? ''); ?>">
                </div>
                <div class="form-group full">
                    <label>Descrição detalhada *</label>
                    <textarea name="descricao" rows="5" required><?php echo htmlspecialchars($_POST['descricao'] ?? ''); ?></textarea>
                </div>
            </div>
            <div class="form-actions">
                <button type="submit" class="btn btn-primary">Registrar Protocolo</button>
            </div>
        </form>

        <footer class="page-footer">
            <p>Sistema Institucional de Atendimento &copy; <?php echo date('Y'); ?></p>
        </footer>
    </main>
</body>
</html>

1.2 funcoes.php

<?php
// funcoes.php - Funções do Portal de Protocolos

define('ARQ_PROTOCOLOS', __DIR__ . '/protocolos.json');

function carregarProtocolos() {
    if (!file_exists(ARQ_PROTOCOLOS)) return [];
    $json = file_get_contents(ARQ_PROTOCOLOS);
    return json_decode($json, true) ?? [];
}

function salvarProtocolos($lista) {
    file_put_contents(ARQ_PROTOCOLOS, json_encode($lista, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
}

function gerarProtocolo($nome, $email, $tipo, $assunto, $descricao) {
    $lista = carregarProtocolos();
    $numero = 'PRT-' . date('Ymd') . '-' . str_pad(count($lista) + 1, 4, '0', STR_PAD_LEFT);

    $lista[] = [
        'numero'    => $numero,
        'nome'      => $nome,
        'email'     => $email,
        'tipo'      => $tipo,
        'assunto'   => $assunto,
        'descricao' => $descricao,
        'status'    => 'Aberto',
        'data'      => date('d/m/Y H:i')
    ];

    salvarProtocolos($lista);
    return $numero;
}

function buscarProtocolo($numero) {
    foreach (carregarProtocolos() as $p) {
        if (strcasecmp($p['numero'], $numero) === 0) return $p;
    }
    return null;
}

function atualizarStatus($numero, $novoStatus) {
    $lista = carregarProtocolos();
    foreach ($lista as &$p) {
        if ($p['numero'] === $numero) {
            $p['status'] = $novoStatus;
            break;
        }
    }
    salvarProtocolos($lista);
}
?>

1.3 consultar.php

<?php
require_once 'funcoes.php';

$protocolo = null;
$nao_encontrado = false;

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $numero = trim($_POST['numero'] ?? '');
    $protocolo = buscarProtocolo($numero);
    if (!$protocolo) $nao_encontrado = true;
}
?>
<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <title>Consultar Protocolo</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <header class="topbar">
        <div class="container-topbar">
            <div class="brand">
                <span class="brand-icon">🏛️</span>
                <div>
                    <div class="brand-title">Portal de Protocolos</div>
                    <div class="brand-sub">Atendimento Institucional</div>
                </div>
            </div>
            <nav class="topnav">
                <a href="index.php">Abrir Protocolo</a>
                <a href="consultar.php" class="active">Consultar</a>
                <a href="admin.php">Painel Admin</a>
            </nav>
        </div>
    </header>

    <main class="container">
        <section class="page-head">
            <h1>Consultar Protocolo</h1>
            <p>Informe o número do protocolo recebido no momento do registro.</p>
        </section>

        <form method="POST" class="form-card compact">
            <div class="form-group">
                <label>Número do protocolo</label>
                <input type="text" name="numero" placeholder="Ex: PRT-20260101-0001" required
                       value="<?php echo htmlspecialchars($_POST['numero'] ?? ''); ?>">
            </div>
            <button type="submit" class="btn btn-primary">Consultar</button>
        </form>

        <?php if ($nao_encontrado): ?>
            <div class="alert alert-error">Nenhum protocolo encontrado com esse número.</div>
        <?php endif; ?>

        <?php if ($protocolo): ?>
            <section class="detail-card">
                <div class="detail-head">
                    <h2><?php echo htmlspecialchars($protocolo['numero']); ?></h2>
                    <span class="badge status-<?php echo strtolower($protocolo['status']); ?>">
                        <?php echo $protocolo['status']; ?>
                    </span>
                </div>
                <dl class="detail-list">
                    <dt>Nome</dt><dd><?php echo htmlspecialchars($protocolo['nome']); ?></dd>
                    <dt>E-mail</dt><dd><?php echo htmlspecialchars($protocolo['email']); ?></dd>
                    <dt>Tipo</dt><dd><?php echo htmlspecialchars($protocolo['tipo']); ?></dd>
                    <dt>Assunto</dt><dd><?php echo htmlspecialchars($protocolo['assunto']); ?></dd>
                    <dt>Descrição</dt><dd><?php echo nl2br(htmlspecialchars($protocolo['descricao'])); ?></dd>
                    <dt>Data</dt><dd><?php echo htmlspecialchars($protocolo['data']); ?></dd>
                </dl>
            </section>
        <?php endif; ?>
    </main>
</body>
</html>

1.4 admin.php

<?php
require_once 'funcoes.php';

$senha_admin = 'admin123';
session_start();

$logado = $_SESSION['admin_ok'] ?? false;

if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['senha'])) {
    if ($_POST['senha'] === $senha_admin) {
        $_SESSION['admin_ok'] = true;
        $logado = true;
    }
}

if (isset($_GET['sair'])) {
    session_destroy();
    header('Location: admin.php');
    exit;
}

if (isset($_POST['status']) && isset($_POST['numero'])) {
    atualizarStatus($_POST['numero'], $_POST['status']);
    header('Location: admin.php');
    exit;
}

$lista = carregarProtocolos();
$lista = array_reverse($lista);
?>
<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <title>Painel Administrativo</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <header class="topbar">
        <div class="container-topbar">
            <div class="brand">
                <span class="brand-icon">🏛️</span>
                <div>
                    <div class="brand-title">Painel Administrativo</div>
                    <div class="brand-sub">Gestão de Protocolos</div>
                </div>
            </div>
            <?php if ($logado): ?>
            <nav class="topnav">
                <a href="index.php">Portal</a>
                <a href="exportar.php">Exportar CSV</a>
                <a href="?sair=1" class="danger">Sair</a>
            </nav>
            <?php endif; ?>
        </div>
    </header>

    <main class="container">
        <?php if (!$logado): ?>
            <div class="login-box">
                <h1>Acesso Restrito</h1>
                <p>Informe a senha administrativa para continuar.</p>
                <form method="POST" class="form-card compact">
                    <div class="form-group">
                        <label>Senha</label>
                        <input type="password" name="senha" required>
                    </div>
                    <button type="submit" class="btn btn-primary">Entrar</button>
                </form>
            </div>
        <?php else: ?>
            <section class="page-head">
                <h1>Protocolos Registrados</h1>
                <p>Total: <strong><?php echo count($lista); ?></strong> protocolo(s)</p>
            </section>

            <?php if (empty($lista)): ?>
                <div class="empty-state">
                    <p>Nenhum protocolo registrado até o momento.</p>
                </div>
            <?php else: ?>
                <div class="table-wrapper">
                    <table class="table">
                        <thead>
                            <tr>
                                <th>Protocolo</th>
                                <th>Solicitante</th>
                                <th>Tipo</th>
                                <th>Assunto</th>
                                <th>Data</th>
                                <th>Status</th>
                                <th>Ações</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php foreach ($lista as $p): ?>
                            <tr>
                                <td><strong><?php echo htmlspecialchars($p['numero']); ?></strong></td>
                                <td><?php echo htmlspecialchars($p['nome']); ?></td>
                                <td><?php echo htmlspecialchars($p['tipo']); ?></td>
                                <td><?php echo htmlspecialchars($p['assunto']); ?></td>
                                <td><?php echo htmlspecialchars($p['data']); ?></td>
                                <td>
                                    <span class="badge status-<?php echo strtolower($p['status']); ?>">
                                        <?php echo $p['status']; ?>
                                    </span>
                                </td>
                                <td>
                                    <form method="POST" class="inline-form">
                                        <input type="hidden" name="numero" value="<?php echo $p['numero']; ?>">
                                        <select name="status" onchange="this.form.submit()">
                                            <?php foreach (['Aberto','Em análise','Resolvido','Arquivado'] as $s): ?>
                                                <option value="<?php echo $s; ?>" <?php echo $p['status'] === $s ? 'selected' : ''; ?>>
                                                    <?php echo $s; ?>
                                                </option>
                                            <?php endforeach; ?>
                                        </select>
                                    </form>
                                </td>
                            </tr>
                            <?php endforeach; ?>
                        </tbody>
                    </table>
                </div>
            <?php endif; ?>
        <?php endif; ?>
    </main>
</body>
</html>

1.5 exportar.php

<?php
require_once 'funcoes.php';
session_start();

if (!isset($_SESSION['admin_ok'])) {
    header('Location: admin.php');
    exit;
}

$lista = carregarProtocolos();
$nome = 'protocolos_' . date('Y-m-d_H-i') . '.csv';

header('Content-Type: text/csv; charset=utf-8');
header('Content-Disposition: attachment; filename="' . $nome . '"');

$saida = fopen('php://output', 'w');
fprintf($saida, chr(0xEF).chr(0xBB).chr(0xBF));
fputcsv($saida, ['Protocolo', 'Nome', 'E-mail', 'Tipo', 'Assunto', 'Descrição', 'Status', 'Data']);

foreach ($lista as $p) {
    fputcsv($saida, [
        $p['numero'], $p['nome'], $p['email'], $p['tipo'],
        $p['assunto'], $p['descricao'], $p['status'], $p['data']
    ]);
}
fclose($saida);
exit;
?>

1.6 style.css

/* ============================================
   Portal de Protocolos - Estilo Institucional
   ============================================ */

:root {
    --navy: #0f2b46;
    --navy-soft: #1e5b96;
    --navy-dark: #0a1f34;
    --gold: #c9a227;
    --bg: #f4f6f9;
    --white: #ffffff;
    --border: #d9e0e8;
    --text: #2d3748;
    --text-soft: #64748b;
    --success: #1f9d55;
    --danger: #c53030;
    --warning: #b7791f;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Georgia', 'Segoe UI', serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* Topbar */
.topbar {
    background: var(--navy);
    border-bottom: 3px solid var(--gold);
    color: white;
}

.container-topbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-icon { font-size: 2rem; }
.brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.brand-sub {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.topnav { display: flex; gap: 6px; flex-wrap: wrap; }

.topnav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: 'Segoe UI', sans-serif;
    font-weight: 500;
    transition: all 0.25s ease;
}

.topnav a:hover { background: rgba(255,255,255,0.1); color: white; }

.topnav a.active {
    background: var(--gold);
    color: var(--navy);
    font-weight: 700;
}

.topnav a.danger { color: #ffb3b3; }
.topnav a.danger:hover { background: var(--danger); color: white; }

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 30px 60px;
}

/* Cabeçalho de página */
.page-head {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.page-head h1 {
    font-size: 1.75rem;
    color: var(--navy);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.page-head p {
    color: var(--text-soft);
    font-family: 'Segoe UI', sans-serif;
    font-size: 0.95rem;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 6px;
    margin-bottom: 25px;
    border-left: 5px solid;
    font-family: 'Segoe UI', sans-serif;
}

.alert-success {
    background: #e6f4ea;
    border-color: var(--success);
    color: #1e4620;
}

.alert-error {
    background: #fdecea;
    border-color: var(--danger);
    color: #5c1a1a;
}

.alert ul { margin-top: 8px; margin-left: 20px; }

.protocolo-numero {
    background: var(--navy);
    color: var(--gold);
    font-family: 'Courier New', monospace;
    font-size: 1.4rem;
    font-weight: bold;
    padding: 12px 20px;
    border-radius: 4px;
    margin-top: 12px;
    display: inline-block;
    letter-spacing: 2px;
}

/* Formulário */
.form-card {
    background: var(--white);
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15,43,70,0.08);
    border: 1px solid var(--border);
    font-family: 'Segoe UI', sans-serif;
}

.form-card.compact {
    max-width: 500px;
    margin: 0 auto;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: span 2; }

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy-soft);
    box-shadow: 0 0 0 3px rgba(30,91,150,0.12);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Botões */
.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    font-family: 'Segoe UI', sans-serif;
}

.btn-primary {
    background: var(--navy);
    color: white;
}

.btn-primary:hover {
    background: var(--navy-dark);
    box-shadow: 0 4px 12px rgba(15,43,70,0.25);
}

/* Detalhes */
.detail-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(15,43,70,0.08);
    font-family: 'Segoe UI', sans-serif;
}

.detail-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.detail-head h2 {
    color: var(--navy);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
    font-size: 1.3rem;
}

.detail-list {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 12px 20px;
}

.detail-list dt {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 2px;
}

.detail-list dd { color: var(--text); line-height: 1.6; }

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Segoe UI', sans-serif;
}

.status-aberto { background: #e0efff; color: #1e5b96; }
.status-em-análise, .status-em_análise { background: #fff4d6; color: #8a6516; }
.status-resolvido { background: #d4edda; color: #1e4620; }
.status-arquivado { background: #e2e8f0; color: #4a5568; }

/* Tabela */
.table-wrapper {
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow-x: auto;
    box-shadow: 0 1px 3px rgba(15,43,70,0.08);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Segoe UI', sans-serif;
    font-size: 0.9rem;
}

.table thead {
    background: var(--navy);
    color: white;
}

.table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #f9fbfd; }

.inline-form select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.8rem;
    background: white;
    cursor: pointer;
}

/* Login */
.login-box {
    max-width: 480px;
    margin: 60px auto;
    text-align: center;
}

.login-box h1 {
    color: var(--navy);
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.login-box p {
    color: var(--text-soft);
    margin-bottom: 25px;
    font-family: 'Segoe UI', sans-serif;
}

/* Vazio */
.empty-state {
    background: var(--white);
    padding: 60px 30px;
    text-align: center;
    border-radius: 8px;
    border: 1px dashed var(--border);
    color: var(--text-soft);
    font-family: 'Segoe UI', sans-serif;
}

/* Rodapé */
.page-footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-soft);
    font-size: 0.8rem;
    font-family: 'Segoe UI', sans-serif;
    letter-spacing: 1px;
}

/* Responsivo */
@media (max-width: 700px) {
    .container-topbar { flex-direction: column; align-items: flex-start; }
    .topnav { width: 100%; }
    .topnav a { flex: 1; text-align: center; }
    .grid-2 { grid-template-columns: 1fr; }
    .form-group.full { grid-column: span 1; }
    .detail-list { grid-template-columns: 1fr; gap: 4px 0; }
    .detail-list dd { margin-bottom: 10px; }
    .page-head h1 { font-size: 1.4rem; }
    .form-card { padding: 22px; }
}