Silex API easy

composer.json

{
    "require": {
        "silex/silex": "~1.2",
        "doctrine/dbal": "2.2.*"
    }
}

index.php

<?php
require_once __DIR__.'/vendor/autoload.php'; 

use Symfony\Component\HttpKernel\Debug\ErrorHandler;
use Symfony\Component\HttpKernel\Debug\ExceptionHandler;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Request;

// set the error handling
ini_set('display_errors', 1);
error_reporting(-1);
ErrorHandler::register();
if ('cli' !== php_sapi_name()) {
  ExceptionHandler::register();
}

$app = new Silex\Application(); 

$app->after(function (Request $request, Response $response) {
    $response->headers->set('Access-Control-Allow-Origin', '*');
});

$app->register(new Silex\Provider\DoctrineServiceProvider(),
				 array(
				 	'dbs.options' => 
				 	array (
						 	'mysql_read' => 
						 	array(
								 	'driver' => 'pdo_mysql',
								 	'host' => 'localhost',
								 	'dbname' => 'nomes',
								 	'user' => 'user',
								 	'password' => 'password',
								 	'charset' => 'utf8',
								 )
				 	),
));

$app->register(new Silex\Provider\HttpCacheServiceProvider(), array(
    'http_cache.cache_dir' => __DIR__.'/cache/',
));

$app->get('/sugestao/{sexo}', function($sexo) use($app) { 
    //return 'sugestões: '.$app->escape($sexo); 
	$sql   = "SELECT * FROM nomes WHERE sexo = ? order by rand() limit 0,10";
 	$nomes = $app['dbs']['mysql_read']->fetchAll($sql, array((string) $sexo));
 	//return $app->json($nomes);
 	return new Response(
            json_encode($nomes),
            200,
            [
            'Content-Type' => 'application/json',
            'Cache-Control' => 's-maxage=5'
            ]
        );
}); 

$app->get('/significado/{nome}', function($nome) use($app) { 
    //return 'sugestões: '.$app->escape($sexo); 
	$sql   = "SELECT * FROM nomes WHERE name like ? order by rand() limit 0,10";
 	$nomes = $app['dbs']['mysql_read']->fetchAll($sql, array((string) $nome . '%'));
 	//return $app->json($nomes);
 	return new Response(
            json_encode($nomes),
            200,
            [
            'Content-Type' => 'application/json',
            'Cache-Control' => 's-maxage=5'
            ]
        );
}); 

$app->get('/nomes', function() use($app) { 
    //return 'sugestões: '.$app->escape($sexo); 
 	$nomes = $app['dbs']['mysql_read']->fetchAll('SELECT * FROM nomes order by rand() limit 0,10');
 	//return $app->json($nomes);
 	return new Response(
            json_encode($nomes),
            200,
            [
            'Content-Type' => 'application/json',
            'Cache-Control' => 's-maxage=5'
            ]
        );
}); 

$app->error(function (\Exception $e, $code) use ($app) {
    if ($app['debug']) {
        return;
    }
    echo print_r($e,true);
    // ... logic to handle the error and return a Response
});

$app['debug'] = true;

$app->run();