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<?php |
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/** |
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* Client static commands |
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* User: moyo |
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* Date: 06/12/2017 |
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* Time: 2:05 PM |
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*/ |
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namespace Carno\HTTP\Client; |
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use Carno\HTTP\Exception\InvalidRequestException; |
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use Carno\HTTP\Exception\NonrecognitionPayloadException; |
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use Carno\HTTP\Exception\RequestException; |
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use Carno\HTTP\Exception\ResponseException; |
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use Carno\HTTP\Options; |
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use Carno\HTTP\Standard\Request; |
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use Carno\HTTP\Standard\Response; |
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use Carno\HTTP\Standard\Streams\Body; |
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use Carno\HTTP\Standard\Streams\Form; |
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use Carno\HTTP\Standard\Uri; |
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use Psr\Http\Message\StreamInterface; |
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trait Methods |
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{ |
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/** |
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* @param string $url |
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* @param array $headers |
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* @param Options $options |
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* @return Responding |
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* @throws RequestException |
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* @throws ResponseException |
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*/ |
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public static function get(string $url, array $headers = [], Options $options = null) |
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{ |
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return self::request('GET', $url, $headers, null, $options); |
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} |
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/** |
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* @param string $url |
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* @param mixed $payload |
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* @param array $headers |
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* @param Options $options |
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* @return Responding |
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* @throws RequestException |
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* @throws ResponseException |
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*/ |
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public static function post(string $url, $payload = null, array $headers = [], Options $options = null) |
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{ |
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return self::request('POST', $url, $headers, self::p2stream($payload, $headers), $options); |
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} |
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/** |
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* @param string $url |
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* @param array $headers |
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* @param Options $options |
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* @return Responding |
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* @throws RequestException |
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* @throws ResponseException |
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*/ |
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public static function delete(string $url, array $headers = [], Options $options = null) |
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{ |
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return self::request('DELETE', $url, $headers, null, $options); |
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} |
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/** |
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* @param string $url |
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* @param array $headers |
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* @param Options $options |
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* @return Framing |
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* @throws RequestException |
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* @throws ResponseException |
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*/ |
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public static function upgrade(string $url, array $headers = [], Options $options = null) |
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{ |
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return self::request('UPGRADE', $url, self::f2headers($headers, ['connection']), null, $options); |
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} |
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/** |
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* @param string $method |
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* @param string $url |
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* @param array $headers |
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* @param StreamInterface $stream |
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* @param Options $options |
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* @return Responding|Framing |
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* @throws RequestException |
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* @throws ResponseException |
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*/ |
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private static function request( |
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string $method, |
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string $url, |
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array $headers = [], |
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StreamInterface $stream = null, |
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Options $options = null |
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) { |
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$p = parse_url($url); |
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$req = new Request( |
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$method, |
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$uri = new Uri( |
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$p['scheme'] ?? 'http', |
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$host = $p['host'] ?? 'localhost', |
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$port = $p['port'] ?? null, |
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$p['path'] ?? '/', |
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$p['query'] ?? null, |
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$p['fragment'] ?? null |
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), |
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$headers, |
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$stream |
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); |
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if (is_null($port) && is_null($port = $uri->getPort())) { |
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throw new InvalidRequestException('Unknown port from url'); |
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} |
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$got = yield Persistent::assign($host, $port, $headers, $options)->perform($req); |
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return $got instanceof Response ? new Responding($got) : $got; |
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} |
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/** |
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* @param mixed $input |
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* @param array $headers |
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* @return StreamInterface |
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*/ |
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private static function p2stream($input, array $headers) : StreamInterface |
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{ |
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switch (gettype($input)) { |
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case 'string': |
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return new Body($input); |
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case 'array': |
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if ((array_change_key_case($headers, CASE_LOWER)['content-type'] ?? null) === 'application/json') { |
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return new Body(json_encode($input, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)); |
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} |
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return new Form($input); |
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case 'object': |
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if ($input instanceof StreamInterface) { |
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return $input; |
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} |
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break; |
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case 'NULL': |
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return new Body(''); |
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} |
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throw new NonrecognitionPayloadException; |
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} |
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/** |
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* @param array $headers |
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* @param array $removes |
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* @return array |
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*/ |
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private static function f2headers(array $headers, array $removes) : array |
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{ |
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foreach ($headers as $name => $val) { |
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if (in_array(strtolower($name), array_change_key_case($removes, CASE_LOWER))) { |
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unset($headers[$name]); |
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} |
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} |
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return $headers; |
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} |
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} |
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