api/src/PhrestAPI.php at master · phrest/api · GitHub

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<?php

namespace Phrest\API;

use Phalcon\DiInterface;

use Phalcon\Http\Client\Request;

use Phalcon\Mvc\Micro\Collection as PhalconCollection;

use Phrest\API\DI\PhrestDI;

use Phrest\API\DI\PhrestDIInterface;

use Phrest\API\Enums\RequestMethodEnum;

use Phrest\API\Exceptions\HandledException;

use Phrest\API\Request\PhrestRequest;

use Phrest\API\Response\CSVResponse;

use Phrest\API\Response\JSONResponse;

use Phalcon\DI\FactoryDefault as DefaultDI;

use Phalcon\Exception;

use Phalcon\Mvc\Micro as MicroMVC;

use Phalcon\Http\Response as HttpResponse;

use Phrest\API\Response\Response;

use Phrest\API\Response\ResponseMessage;

use Phrest\SDK\PhrestSDK;

use Phuse\Framework\Module\Config\Config;

use Phuse\Framework\Site\Api\v1\Responses\Ping\PingResponse;

/**

* Phalcon API Application

class PhrestAPI extends MicroMVC

{

/** @var string */

protected $srcDir;

/** @var bool */

public $isInternalRequest = false;

/**

* @param PhrestDIInterface $di

* @param null|string $srcDir

* @param bool $internalRequest

public function __construct(PhrestDIInterface $di, $srcDir = null, $internalRequest = false)

{

if (!$srcDir)

{

$srcDir = dirname(dirname(dirname(dirname(__DIR__)))) . '/src';

}

$this->srcDir = $srcDir;

$this->isInternalRequest = $internalRequest;

$self = $this;

$di->set(

'collections',

function () use ($self)

{

return $self->getCollections();

}

);

// Set the Exception handler

$this->setExceptionHandler($di);

$this->setDI($di);

// Handle a 404

$this->notFound(

function () use ($di)

{

// Method

if (PhrestSDK::$method && PhrestSDK::$uri)

{

// Set exception message

$message = sprintf(

'Route not found: %s (via SDK) to %s',

PhrestSDK::$method,

PhrestSDK::$uri

);

}

else

{

// Set exception message

/** @var PhrestRequest $request */

$request = $di->get('request');

$message = sprintf(

'Route not found: %s to %s',

$request->getRequestMethod(),

$request->getURI()

);

}

throw new HandledException($message, 404);

}

);

// Mount all of the collections, which makes the routes active.

foreach ($di->get('collections') as $collection)

{

$this->mount($collection);

}

$this->getResponseType();

// Check unauthorized 401 access

$this->before(

function () use ($di)

{

// If the access is unauthorized:

//throw new Exceptions\UnauthorizedException;

}

);

// Send the response if required

$this->after(

function () use ($di)

{

// Internal request will return the response

if ($this->isInternalRequest)

{

return;

}

$controllerResponse = $this->getReturnedValue();

if (is_a($controllerResponse, 'Phrest\API\Responses\ResponseArray'))

{

/** @var $controllerResponse \Phrest\API\Response\ResponseArray */

$controllerResponse->setCount($controllerResponse->getCount());

}

/** @var PhrestRequest $request */

$request = $di->get('request');

if ($request->isJSON() || !$request->getFormat())

{

if($controllerResponse instanceof Response)

{

$json = new JSONResponse($controllerResponse);

return $json->send();

}

elseif(is_string($controllerResponse))

{

$response = new \Phalcon\Http\Response();

$response->setContent($controllerResponse);

$response->send();

}

else

{

throw new \Exception("Response not handled");

}

elseif ($request->isCSV())

{

$csv = new CSVResponse($controllerResponse);

return $csv->send();

}

else

{

return $this->response->send();

}

);

}

/**

* @return array

* @throws \Exception

public function getCollections()

{

/** @var Config $collectionConfig */

$collectionConfig = $this->getDI()->get('collectionConfig');

$collections = [];

if (!$collectionConfig)

{

return [];

}

foreach ($collectionConfig->getRequiredArray('versions') as $version => $entitys)

{

foreach ($entitys as $entityName => $entity)

{

$collection = new PhalconCollection();

$collection->setPrefix(

sprintf(

'/%s/%s',

strtolower($version),

strtolower($entityName)

));

$collection->setHandler(

sprintf(

'\\%s\\%s\\Controllers\\%s\\%sController',

$collectionConfig->getRequiredString('namespace'),

$version,

$entityName,

$entityName

));

$collection->setLazy(true);

foreach ($entity as $requestMethod => $actions)

{

foreach ($actions as $actionName => $action)

{

$validMethod = in_array(

strtoupper($requestMethod),

RequestMethodEnum::getConstants()

);

if (!$validMethod)

{

throw new \Exception(

"Invalid request method in the config file: '{$requestMethod}'"

);

}

$requestMethod = strtolower($requestMethod);

$collection->$requestMethod(

$action,

$actionName

);

}

$collections[] = $collection;

}

return $collections;

}

/**

public function getResponseType()

{

if (!$this->isInternalRequest)

{

if (!isset($_GET['_url']))

{

return;

}

$extension = strtolower(pathinfo($_GET['_url'], PATHINFO_EXTENSION));

if (!strlen($extension))

{

return;

}

if (in_array($extension, PhrestRequest::$responseFormats))

{

/** @var PhrestRequest $request */

$request = $this->getDI()->get('request');

$request->setFormat($extension);

}

$_GET['_url'] = str_replace('.' . $extension, '', $_GET['_url']);

}

/**

* If the application throws an HTTPException, respond correctly (json etc.)

* todo this was not working as the try catch blocks in controllers

* was catching the exception before it would be handled, need

* to come back to this

public function setExceptionHandler(DiInterface $di)

{

//return $this;

set_exception_handler(

function ($exception) use ($di)

{

/** @var $exception Exception */

// Handled exceptions

if (is_a($exception, 'Phrest\API\\Exceptions\\HandledException'))

{

$response = new Response();

$response->setStatusCode(

$exception->getCode(),

$exception->getMessage()

);

$response->addMessage(

$exception->getMessage(),

ResponseMessage::TYPE_WARNING

);

return (new JSONResponse($response))->send();

}

else

{

$response = new Response();

$response->setStatusCode(500, 'Internal Server Error');

$response->addMessage(

'Internal Server Error',

ResponseMessage::TYPE_WARNING

);

(new JSONResponse($response))->send();

}

// Log the exception

error_log($exception);

error_log($exception->getTraceAsString());

return true;

}

);

}

api/src/PhrestAPI.php at master · phrest/api · GitHub

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