�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` nextHandler = $nextHandler; } public function __invoke(RequestInterface $request, array $options): PromiseInterface { $fn = $this->nextHandler; // Don't do anything if the request has no body. if ($request->getBody()->getSize() === 0) { return $fn($request, $options); } $modify = []; // Add a default content-type if possible. if (!$request->hasHeader('Content-Type')) { if ($uri = $request->getBody()->getMetadata('uri')) { if (is_string($uri) && $type = Psr7\MimeType::fromFilename($uri)) { $modify['set_headers']['Content-Type'] = $type; } } } // Add a default content-length or transfer-encoding header. if (!$request->hasHeader('Content-Length') && !$request->hasHeader('Transfer-Encoding') ) { $size = $request->getBody()->getSize(); if ($size !== null) { $modify['set_headers']['Content-Length'] = $size; } else { $modify['set_headers']['Transfer-Encoding'] = 'chunked'; } } // Add the expect header if needed. $this->addExpectHeader($request, $options, $modify); return $fn(Psr7\Utils::modifyRequest($request, $modify), $options); } /** * Add expect header */ private function addExpectHeader(RequestInterface $request, array $options, array &$modify): void { // Determine if the Expect header should be used if ($request->hasHeader('Expect')) { return; } $expect = $options['expect'] ?? null; // Return if disabled or if you're not using HTTP/1.1 or HTTP/2.0 if ($expect === false || $request->getProtocolVersion() < 1.1) { return; } // The expect header is unconditionally enabled if ($expect === true) { $modify['set_headers']['Expect'] = '100-Continue'; return; } // By default, send the expect header when the payload is > 1mb if ($expect === null) { $expect = 1048576; } // Always add if the body cannot be rewound, the size cannot be // determined, or the size is greater than the cutoff threshold $body = $request->getBody(); $size = $body->getSize(); if ($size === null || $size >= (int) $expect || !$body->isSeekable()) { $modify['set_headers']['Expect'] = '100-Continue'; } } }