PHP code example of pivotphp / core

1. Go to this page and download the library: Download pivotphp/core library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

pivotphp / core example snippets



PivotPHP\Core\Core\Application;
use PivotPHP\Core\Http\Psr15\Middleware\{SecurityMiddleware, CorsMiddleware, AuthMiddleware};

$app = new Application();

// Middlewares de segurança (PSR-15)
$app->use(new SecurityMiddleware());
$app->use(new CorsMiddleware());
$app->use(new AuthMiddleware([
    'authMethods' => ['jwt'],
    'jwtSecret' => 'sua_chave_secreta'
]));

// API RESTful
$app->get('/api/users', function($req, $res) {
    $res->json(['users' => $userService->getAll()]);
});

$app->post('/api/users', function($req, $res) {
    $user = $userService->create($req->body);
    $res->status(201)->json(['user' => $user]);
});

// Rotas com validação regex
$app->get('/api/users/:id<\d+>', function($req, $res) {
    // Aceita apenas IDs numéricos
    $res->json(['user_id' => $req->param('id')]);
});

$app->get('/posts/:year<\d{4}>/:month<\d{2}>/:slug<slug>', function($req, $res) {
    // Validação de data e slug na rota
    $res->json([
        'year' => $req->param('year'),
        'month' => $req->param('month'),
        'slug' => $req->param('slug')
    ]);
});

$app->run();

// ✅ Closure/Função Anônima (Recomendado)
$app->get('/users', function($req, $res) {
    return $res->json(['users' => []]);
});

// ✅ Array Callable com classe
$app->get('/users', [UserController::class, 'index']);

// ✅ Função nomeada
function getUsersHandler($req, $res) {
    return $res->json(['users' => []]);
}
$app->get('/users', 'getUsersHandler');

// ❌ NÃO suportado - String no formato Controller@method
// $app->get('/users', 'UserController@index'); // ERRO!



class UserController 
{
    public function index($req, $res) 
    {
        return $res->json(['users' => User::all()]);
    }
    
    public function show($req, $res) 
    {
        $id = $req->param('id');
        return $res->json(['user' => User::find($id)]);
    }
}

// Registrar rotas com array callable
$app->get('/users', [UserController::class, 'index']);
$app->get('/users/:id', [UserController::class, 'show']);

// API Express.js (familiar e produtiva)
$app->get('/api/users', function($req, $res) {
    $id = $req->param('id');
    $name = $req->input('name');
    return $res->json(['user' => $userService->find($id)]);
});

// PSR-7 nativo (para middleware PSR-15)
$app->use(function(ServerRequestInterface $request, ResponseInterface $response, $next) {
    $method = $request->getMethod();
    $uri = $request->getUri();
    $newRequest = $request->withAttribute('processed', true);
    return $next($newRequest, $response);
});

// Lazy loading e Object Pooling automático
use PivotPHP\Core\Http\Factory\OptimizedHttpFactory;

OptimizedHttpFactory::initialize([
    'enable_pooling' => true,
    'warm_up_pools' => true,
    'max_pool_size' => 100,
]);

// Objetos PSR-7 são reutilizados automaticamente
$request = OptimizedHttpFactory::createRequest('GET', '/api/users', '/api/users');
$response = OptimizedHttpFactory::createResponse();

// Otimização automática - zero configuração necessária
$app->get('/api/users', function($req, $res) {
    $users = User::all(); // 1000+ usuários
    
    // Automaticamente usa pooling para datasets grandes
    return $res->json($users); // 505K ops/sec (pequenos), 119K ops/sec (médios), 214K ops/sec (grandes) - Benchmarks internos
});

// Controle manual para casos específicos
use PivotPHP\Core\Json\Pool\JsonBufferPool;

// Encoding direto com pooling
$json = JsonBufferPool::encodeWithPool($largeData);

// Configuração para alta carga de produção
JsonBufferPool::configure([
    'max_pool_size' => 500,
    'default_capacity' => 16384, // 16KB buffers
    'size_categories' => [
        'small' => 4096,   // 4KB
        'medium' => 16384, // 16KB
        'large' => 65536,  // 64KB
        'xlarge' => 262144 // 256KB
    ]
]);

// Monitoramento em tempo real
$stats = JsonBufferPool::getStatistics();
echo "Reuse rate: {$stats['reuse_rate']}%"; // Target: 80%+
echo "Operations: {$stats['total_operations']}";

use PivotPHP\Core\Services\OpenApiExporter;

// Gerar documentação OpenAPI
$openapi = new OpenApiExporter($app);
$spec = $openapi->export();

// Servir documentação em endpoint
$app->get('/api/docs', function($req, $res) use ($openapi) {
    $res->json($openapi->export());
});

// Servir UI do Swagger
$app->get('/api/docs/ui', function($req, $res) {
    $res->html($openapi->getSwaggerUI());
});

use PivotPHP\CycleORM\CycleServiceProvider;

$app->register(new CycleServiceProvider([
    'dbal' => [
        'databases' => [
            'default' => ['connection' => 'mysql://user:pass@localhost/db']
        ]
    ]
]));

// Usar em rotas
$app->get('/users', function($req, $res) use ($container) {
    $users = $container->get('orm')
        ->getRepository(User::class)
        ->findAll();
    $res->json($users);
});

use PivotPHP\ReactPHP\ReactServiceProvider;

$app->register(new ReactServiceProvider([
    'server' => [
        'host' => '0.0.0.0',
        'port' => 8080
    ]
]));

// Executar servidor assíncrono
$app->runAsync(); // Em vez de $app->run()

namespace MeuProjeto\Providers;

use PivotPHP\Core\Providers\ServiceProvider;

class MinhaExtensaoServiceProvider extends ServiceProvider
{
    public function register(): void
    {
        // Registrar serviços
        $this->container->singleton('meu.servico', function() {
            return new MeuServico();
        });
    }

    public function boot(): void
    {
        // Lógica de inicialização
        $this->app->get('/minha-rota', function($req, $res) {
            $res->json(['extensao' => 'ativa']);
        });
    }
}

// Imports antigos (ainda funcionam via aliases)
use PivotPHP\Core\Http\Psr15\Middleware\CorsMiddleware;
use PivotPHP\Core\Support\Arr;

// Imports recomendados (nova estrutura)
use PivotPHP\Core\Middleware\Http\CorsMiddleware;
use PivotPHP\Core\Utils\Arr;
bash
php scripts/switch-psr7-version.php --check
bash
# Mudar para PSR-7 v1.x (compatível com ReactPHP)
php scripts/switch-psr7-version.php 1

# Mudar para PSR-7 v2.x (padrão moderno)
php scripts/switch-psr7-version.php 2

src/Middleware/
├── Security/              # Middlewares de segurança
│   ├── AuthMiddleware.php
│   ├── CsrfMiddleware.php
│   ├── SecurityHeadersMiddleware.php
│   └── XssMiddleware.php
├── Performance/           # Middlewares de performance
│   ├── CacheMiddleware.php
│   └── RateLimitMiddleware.php
└── Http/                 # Middlewares HTTP
    ├── CorsMiddleware.php
    └── ErrorMiddleware.php