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index.php
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index.php
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<?php
require_once 'vendor/autoload.php';
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\JsonResponse as Response;
use Windwalker\Registry\Registry;
use League\Route\RouteCollection;
//use Symfony\Component\HttpFoundation\RedirectResponse as Redirect;
$router = new RouteCollection();
$request = Request::createFromGlobals();
$registry = new Registry();
$registry->set('config.posibile-hoteluri', ['perla', 'parc']);
$registry->set('config.string_hotel_identifier_limit', 3);
/**
* Helpers
*/
$registry->set('helper.generator-hotel-item-body', function ($identifier) use ($registry) {
return [
'identifier' => $identifier,
'name' => 'Hotel ' . ucwords($identifier) . ' ' . str_repeat('*', strlen($identifier)),
'mobile' => '0421.000.000',
'country' => 'Romania',
'geo' => [
'lat' => '41.222',
'lon' => '26.222'
],
'@self' => '/hotel/' . $identifier,
'@rooms' => '/rooms?hotel=' . $identifier,
];
});
$registry->set('helper.generator-room-number', function ($args) use ($registry) {
$charLimit = $registry->get('config.string_hotel_identifier_limit');
$prefix = strtoupper(substr(md5($args['hotelIdentifier']), 0, $charLimit));
$padding = str_pad($args['number'], 5, 0);
return $prefix . $padding . $args['number'];
});
$registry->set('helper.generator-room-item-body', function ($roomIdentifier, $hotelIdentifier) use ($registry) {
$charLimit = $registry->get('config.string_hotel_identifier_limit');
return [
'identifier' => $roomIdentifier,
'name' => 'Room ' . substr($roomIdentifier, $charLimit + 1),
'@self' => '/room/' . $roomIdentifier,
'@hotel' => '/hotel/' . $hotelIdentifier,
];
});
$registry->set('helper.find-hotel-by-room-identifier', function ($roomIdentifier) use ($registry) {
$demoList = $registry->get('config.posibile-hoteluri');
/** @var Closure $roomNumberGenerator */
$roomNumberGenerator = $registry->get('helper.generator-room-number');
$roomIdentifier = strtoupper($roomIdentifier);
foreach ($demoList as $hotelIdentifier) {
$roomsPerHotel = strlen($hotelIdentifier);
for ($i = 1; $i <= $roomsPerHotel; $i++) {
$generatedName = $roomNumberGenerator(['hotelIdentifier' => $hotelIdentifier, 'number' => $i]);
if ($roomIdentifier === $generatedName) {
return $hotelIdentifier;
}
}
}
});
/**
* Routes
*/
$router->addRoute('GET', '/hotels', function (Request $request, $response, $args) use ($registry) {
$demoList = $registry->get('config.posibile-hoteluri');
/** @var Closure $itemGenerator */
$itemGenerator = $registry->get('helper.generator-hotel-item-body');
$items = [];
foreach ($demoList as $identifier) {
$items[] = $itemGenerator($identifier);
}
return new Response($items, 200);
});
$router->addRoute('GET', '/hotel/{identifier}', function (Request $request, $response, $args) use ($registry) {
$identifier = strtolower($args['identifier']);
if (!in_array($identifier, $registry->get('config.posibile-hoteluri'), false)) {
throw new \InvalidArgumentException('The requested entry does not exist.');
}
/** @var Closure $itemGenerator */
$itemGenerator = $registry->get('helper.generator-hotel-item-body');
return new Response($itemGenerator($identifier), 200);
});
$router->addRoute('GET', '/rooms', function (Request $request, $response, $args) use ($registry) {
$request = Request::createFromGlobals();
$demoList = $registry->get('config.posibile-hoteluri');
/** @var Closure $roomBodyGenerator */
$roomBodyGenerator = $registry->get('helper.generator-room-item-body');
/** @var Closure $roomNumberGenerator */
$roomNumberGenerator = $registry->get('helper.generator-room-number');
$items = [];
$filterIdentifier = $request->query->get('hotel');
foreach ($demoList as $counter => $identifier) {
if (is_string($filterIdentifier) && $filterIdentifier !== $identifier) {
continue;
}
$roomsPerHotel = strlen($identifier);
for ($i = 1; $i <= $roomsPerHotel; $i++) {
$roomIdentifier = $roomNumberGenerator(['hotelIdentifier' => $identifier, 'number' => $i]);
$items[] = $roomBodyGenerator($roomIdentifier, $identifier);
}
}
return new Response($items, 200);
});
$router->addRoute('GET', '/hotel/{identifier}/rooms', function (Request $request, $response, $args) use ($registry) {
$demoList = $registry->get('config.posibile-hoteluri');
/** @var Closure $itemGenerator */
$itemGenerator = $registry->get('helper.generator-hotel-item-body');
$items = [];
foreach ($demoList as $identifier) {
$items[] = $itemGenerator($identifier);
}
return new Response($items, 200);
});
$router->addRoute('GET', '/room/{roomIdentifier}', function (Request $request, $response, $args) use ($registry) {
/** @var Closure $roomBodyGenerator */
$roomBodyGenerator = $registry->get('helper.generator-room-item-body');
/** @var Closure $findItem */
$findItem = $registry->get('helper.find-hotel-by-room-identifier');
$roomIdentifier = $args['roomIdentifier'];
$hotelIdentifier = $findItem($roomIdentifier);
if ($hotelIdentifier !== null) {
return new Response($roomBodyGenerator($roomIdentifier, $hotelIdentifier), 200);
}
throw new InvalidArgumentException('Room not found by identifier ' . $roomIdentifier);
});
$router->addRoute('POST', '/hotels', function (Request $request, $response, $args) use ($registry) {
// @todo add validation
return new Response([
'@href' => '/hotel/ABC0000011'
], 201);
});
$router->addRoute('POST', '/rooms', function (Request $request, $response, $args) use ($registry) {
// @todo add validation
return new Response([
'@href' => '/rooms/ABC0000044'
], 201);
});
$router->addRoute('DELETE', '/hotel/{identifier}', function (Request $request, $response, $args) use ($registry) {
// @todo add validation
return new Response(true, 200);
});
$router->addRoute('DELETE', '/room/{identifier}', function (Request $request, $response, $args) use ($registry) {
// @todo add validation
return new Response(true, 200);
});
$router->addRoute('PUT', '/hotel/{identifier}', function (Request $request, $response, $args) use ($registry) {
// @todo add validation
throw new \Exception('Method not yet implemented.');
});
$router->addRoute('PUT', '/room/{identifier}', function (Request $request, $response, $args) use ($registry) {
// @todo add validation
throw new \Exception('Method not yet implemented.');
});
$errorMessage = '';
try {
$response = $router->getDispatcher()->dispatch($request->getMethod(), $request->getPathInfo());
$response->send();
} catch (\League\Route\Http\Exception\NotFoundException $exception) {
$response = new Response(['error' => 'Invalid call. Use GET /hotels to get started.'], 404);
} catch (\Exception $e) {
$response = new Response(['error' => $e->getMessage()], 400);
}
$response->send();