�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` decider = $decider; $this->nextHandler = $nextHandler; $this->delay = $delay ?: __CLASS__ . '::exponentialDelay'; } /** * Default exponential backoff delay function. * * @return int milliseconds. */ public static function exponentialDelay(int $retries): int { return (int) \pow(2, $retries - 1) * 1000; } public function __invoke(RequestInterface $request, array $options): PromiseInterface { if (!isset($options['retries'])) { $options['retries'] = 0; } $fn = $this->nextHandler; return $fn($request, $options) ->then( $this->onFulfilled($request, $options), $this->onRejected($request, $options) ); } /** * Execute fulfilled closure */ private function onFulfilled(RequestInterface $request, array $options): callable { return function ($value) use ($request, $options) { if (!($this->decider)( $options['retries'], $request, $value, null )) { return $value; } return $this->doRetry($request, $options, $value); }; } /** * Execute rejected closure */ private function onRejected(RequestInterface $req, array $options): callable { return function ($reason) use ($req, $options) { if (!($this->decider)( $options['retries'], $req, null, $reason )) { return P\Create::rejectionFor($reason); } return $this->doRetry($req, $options); }; } private function doRetry(RequestInterface $request, array $options, ResponseInterface $response = null): PromiseInterface { $options['delay'] = ($this->delay)(++$options['retries'], $response); return $this($request, $options); } }