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<?php |
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namespace Beanie\Command\ResponseParser; |
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use Beanie\Command\Response; |
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use Beanie\Exception\BadFormatException; |
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use Beanie\Exception\InternalErrorException; |
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use Beanie\Exception\OutOfMemoryException; |
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use Beanie\Exception\UnexpectedResponseException; |
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use Beanie\Exception\UnknownCommandException; |
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use Beanie\Server\Server; |
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abstract class AbstractResponseParser implements ResponseParserInterface |
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{ |
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protected static $generalErrorResponses = [ |
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Response::ERROR_BAD_FORMAT => BadFormatException::class, |
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Response::ERROR_INTERNAL_ERROR => InternalErrorException::class, |
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Response::ERROR_OUT_OF_MEMORY => OutOfMemoryException::class, |
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Response::ERROR_UNKNOWN_COMMAND => UnknownCommandException::class |
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]; |
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/** @var string[] */ |
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private $acceptableResponses = []; |
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/** @var array */ |
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private $expectedErrorResponses = []; |
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/** |
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* @param string[] $acceptableResponses |
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* @param string[] $expectedErrorResponses |
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*/ |
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public function __construct(array $acceptableResponses = [], array $expectedErrorResponses = []) |
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{ |
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$this->acceptableResponses = $acceptableResponses; |
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$this->expectedErrorResponses = array_merge(static::$generalErrorResponses, $expectedErrorResponses); |
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} |
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/** |
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* @param string $responseLine |
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* @param Server $server |
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* @return Response |
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* @throws UnexpectedResponseException |
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*/ |
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abstract public function parseResponse($responseLine, Server $server); |
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/** |
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* @param string $responseLine |
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* @return string |
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*/ |
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protected function getResponseName($responseLine) |
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{ |
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return ($spacePosition = strpos($responseLine, ' ')) !== false |
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? substr($responseLine, 0, $spacePosition) |
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: $responseLine |
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; |
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} |
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/** |
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* @param string $responseName |
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* @param Server $server |
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* @throws UnexpectedResponseException |
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*/ |
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protected function ensureValidResponseName($responseName, Server $server) |
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{ |
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if (isset($this->expectedErrorResponses[$responseName])) { |
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throw new $this->expectedErrorResponses[$responseName]($server); |
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} |
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if (!in_array($responseName, $this->acceptableResponses)) { |
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throw new UnexpectedResponseException($responseName, $server); |
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} |
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} |
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} |
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zwilias /
beanie
