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<?php |
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namespace Ps2alerts\Api\Controller\Endpoint\Data; |
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use Ps2alerts\Api\Controller\Endpoint\AbstractEndpointController; |
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use Ps2alerts\Api\Transformer\DataTransformer; |
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use Ps2alerts\Api\Transformer\Data\CharacterTransformer; |
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use Ps2alerts\Api\Transformer\Data\OutfitTransformer; |
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use Ps2alerts\Api\Contract\HttpClientAwareInterface; |
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use Ps2alerts\Api\Contract\HttpClientAwareTrait; |
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use Ps2alerts\Api\Exception\CensusErrorException; |
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use Ps2alerts\Api\Exception\CensusEmptyException; |
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use Ps2alerts\Api\Exception\RedisStoreException; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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class DataEndpointController extends AbstractEndpointController implements |
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HttpClientAwareInterface |
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{ |
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use HttpClientAwareTrait; |
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/** |
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* Construct |
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* |
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* @param DataTransformer $dataTransformer |
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* |
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*/ |
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public function __construct( |
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DataTransformer $dataTransformer |
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) { |
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$this->transformer = $dataTransformer; |
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} |
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/** |
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* Gets supplemental data |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @param array $args |
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* |
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* @return ResponseInterface |
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*/ |
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public function getSupplementalData(ServerRequestInterface $request, ResponseInterface $response, array $args) |
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{ |
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// All data handling is done within the transformer. |
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return $this->respond( |
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'item', |
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[], |
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$this->transformer |
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); |
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} |
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/** |
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* Gets a player's info, either from redis or db cache |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @param array $args |
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* |
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* @return ResponseInterface |
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*/ |
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public function character(ServerRequestInterface $request, ResponseInterface $response, array $args) |
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{ |
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try { |
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$character['data'] = $this->getCharacter($args['id']); |
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} catch (CensusErrorException $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Census returned garbage!', self::CODE_EXTERNAL_ERROR); |
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} catch (CensusEmptyException $e) { |
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$this->setStatusCode(404); |
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return $this->respondWithError('Census returned no data!', self::CODE_EXTERNAL_ERROR); |
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} catch (RedisStoreException $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Redis store failed!', self::CODE_INTERNAL_ERROR); |
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} |
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// Now return the character the outfit injected |
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if (! empty($character['data']['outfit'])) { |
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try { |
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$outfit = $this->getOutfit($character['data']['outfit']); |
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} catch (CensusErrorException $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Census returned garbage!', self::CODE_EXTERNAL_ERROR); |
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} catch (CensusEmptyException $e) { |
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$this->setStatusCode(404); |
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return $this->respondWithError('Census returned no data!', self::CODE_EXTERNAL_ERROR); |
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} catch (RedisStoreException $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Redis store failed!', self::CODE_INTERNAL_ERROR); |
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} |
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$character['data']['outfit'] = $outfit; |
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} |
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return $this->respondWithData($character); |
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} |
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/** |
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* Gets an outfits's info, either from redis or db cache |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @param array $args |
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* |
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* @return ResponseInterface |
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*/ |
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public function outfit(ServerRequestInterface $request, ResponseInterface $response, array $args) |
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{ |
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try { |
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$outfit['data'] = $this->getOutfit($args['id']); |
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} catch (CensusErrorException $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Census returned garbage!', self::CODE_EXTERNAL_ERROR); |
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} catch (CensusEmptyException $e) { |
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$this->setStatusCode(404); |
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return $this->respondWithError('Census returned no data!', self::CODE_EXTERNAL_ERROR); |
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} catch (RedisStoreException $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Redis store failed!', self::CODE_INTERNAL_ERROR); |
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} |
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return $this->respondWithData($outfit); |
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} |
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/** |
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* Gets the character from Census with a supplied ID |
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* |
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* @param string $id |
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* |
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* @throws CensusErrorException |
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* @throws CensusEmptyException |
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* |
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* @return array|ResponseInterface |
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*/ |
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public function getCharacter($id) |
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{ |
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// First, check if we have the character in Redis |
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$redisCheck = $this->getRedisUtility()->checkRedis('cache', 'character', $id); |
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if (! empty($redisCheck)) { |
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return $redisCheck; |
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} |
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// Since we don't have any data, let's grab it from Census. |
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$endpoint = "character?character_id={$id}&c:resolve=outfit,world"; |
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try { |
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$json = $this->sendCensusQuery($endpoint); |
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} catch (\Exception $e) { |
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throw new CensusErrorException(); |
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} |
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// If the character is empty... |
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// SCENARIOS: Character has been banned or deleted |
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if ($json === null || empty($json->character_list)) { |
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throw new CensusEmptyException(); |
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} |
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$env = $json->environment; |
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$json = $json->character_list[0]; |
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$json->environment = $env; // Re-inject the ENV to store |
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$character = $this->getFractalUtility()->createItem($json, new CharacterTransformer); |
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// First store the player without an outfit so we're not storing duplicated data |
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try { |
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$this->getRedisUtility()->storeInRedis('cache', 'character', $id, $character['data']); |
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} catch (\Exception $e) { |
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$this->setStatusCode(500); |
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return $this->respondWithError('Redis store failed!', 'INTERNAL_ERROR'); |
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} |
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return $character['data']; |
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} |
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/** |
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* Gets an outfit from either Redis or Census |
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* |
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* @param string $id |
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* |
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* @return array |
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*/ |
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public function getOutfit($id) |
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{ |
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// First, check if we have the outfit in Redis |
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$redisCheck = $this->getRedisUtility()->checkRedis('cache', 'outfit', $id); |
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if (! empty($redisCheck)) { |
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return $redisCheck; |
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} |
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// Since we don't have any data, let's grab it from Census. |
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$endpoint = "outfit?outfit_id={$id}&c:resolve=leader"; |
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try { |
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$json = $this->sendCensusQuery($endpoint); |
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} catch (\Exception $e) { |
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throw new CensusErrorException('Census returned an error'); |
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} |
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// If the outfit is empty... |
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// SCENARIOS: Outfit has been deleted |
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if ($json === null || empty($json->outfit_list)) { |
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throw new CensusEmptyException('Census returned no data'); |
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} |
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$env = $json->environment; |
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$outfit = $json->outfit_list[0]; |
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$outfit->environment = $env; // Re-inject the ENV to store |
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// Now to get the outfit's world, we need to get leader details |
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$leader = $this->getCharacter($outfit->leader_character_id); |
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$outfit->server = $leader['server']; |
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$outfit = $this->getFractalUtility()->createItem($outfit, new OutfitTransformer); |
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try { |
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$this->getRedisUtility()->storeInRedis('cache', 'outfit', $id, $outfit['data'], 604800); // 1 week |
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} catch (\Exception $e) { |
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throw new RedisStoreException('Unable to store in Redis!'); |
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} |
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return $outfit['data']; |
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} |
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/** |
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* Allows the sending of queries to census, along with checking all environments |
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* |
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* @param string $endpoint Endpoint string to get data from |
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* |
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* @throws \Exception |
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* |
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* @return string |
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*/ |
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public function sendCensusQuery($endpoint) |
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{ |
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$config = $this->getConfig(); |
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$guzzle = $this->getHttpClientDriver(); |
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$environments = [ |
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'ps2:v2', |
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'ps2ps4us', |
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'ps2ps4eu' |
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]; |
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// Loop through each environment and get the first result |
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foreach($environments as $env) { |
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$url = "https://census.daybreakgames.com/s:{$config['census_service_id']}/get/{$env}/{$endpoint}"; |
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$req = $guzzle->request('GET', $url); |
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$body = $req->getBody(); |
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$json = json_decode($body); |
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// Check for errors #BRINGJSONEXCEPTIONS! |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new \Exception(); |
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} |
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// Append the environment so we can store it for later |
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$json->environment = $env; |
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if ($json->returned !== 0) { |
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return $json; |
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} |
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} |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.