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<?php |
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namespace One\Http; |
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use \Psr\Http\Message\StreamInterface; |
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use function One\stream_for; |
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/** |
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* |
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*/ |
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class Message implements \Psr\Http\Message\MessageInterface |
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{ |
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protected $headers = []; |
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protected $headerNames = []; |
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protected $protocol = '1.1'; |
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protected $stream; |
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public function getProtocolVersion() |
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{ |
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return $this->protocol; |
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} |
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public function withProtocolVersion($version) |
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{ |
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if ($this->protocol == $version) { |
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return $this; |
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} |
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$new = clone $this; |
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$new->protocol = $version; |
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return $new; |
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} |
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public function getHeaders() |
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{ |
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return $this->headers; |
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} |
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public function hasHeader($name) |
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{ |
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return isset($this->headerNames[strtolower($name)]); |
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} |
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public function getHeader($name) |
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{ |
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$lower = strtolower($name); |
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if (!isset($this->headerNames[$lower])) { |
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return array(); |
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} |
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return $this->headers[$this->headerNames[$lower]]; |
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} |
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public function getHeaderLine($header) |
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{ |
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return implode(', ', $this->getHeader($header)); |
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} |
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public function withHeader($header, $value) |
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{ |
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if (!is_array($value)) { |
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$value = [$value]; |
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} |
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$value = $this->trimHeaderValues($value); |
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$normalized = strtolower($header); |
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$new = clone $this; |
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if (isset($new->headerNames[$normalized])) { |
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unset($new->headers[$new->headerNames[$normalized]]); |
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} |
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$new->headerNames[$normalized] = $header; |
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$new->headers[$header] = $value; |
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return $new; |
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} |
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public function withAddedHeader($header, $value) |
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{ |
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if (!is_array($value)) { |
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$value = [$value]; |
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} |
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$value = $this->trimHeaderValues($value); |
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$normalized = strtolower($header); |
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$new = clone $this; |
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if (isset($new->headerNames[$normalized])) { |
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$header = $this->headerNames[$normalized]; |
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$new->headers[$header] = array_merge($this->headers[$header], $value); |
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} else { |
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$new->headerNames[$normalized] = $header; |
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$new->headers[$header] = $value; |
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} |
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return $new; |
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} |
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public function withoutHeader($header) |
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{ |
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$normalized = strtolower($header); |
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if (!isset($this->headerNames[$normalized])) { |
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return $this; |
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} |
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$header = $this->headerNames[$normalized]; |
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$new = clone $this; |
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unset($new->headers[$header], $new->headerNames[$normalized]); |
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return $new; |
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} |
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public function getBody() |
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{ |
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if (!$this->stream) { |
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$this->stream = stream_for(''); |
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} |
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return $this->stream; |
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} |
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public function withBody(\Psr\Http\Message\StreamInterface $body) |
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{ |
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if ($body === $this->stream) { |
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return $this; |
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} |
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$new = clone $this; |
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$new->stream = $body; |
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return $new; |
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} |
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protected function setHeaders(array $headers) |
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{ |
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$this->headerNames = $this->headers = []; |
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foreach ($headers as $header => $value) { |
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if (!is_array($value)) { |
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$value = [$value]; |
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} |
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$value = $this->trimHeaderValues($value); |
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$normalized = strtolower($header); |
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if (isset($this->headerNames[$normalized])) { |
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$header = $this->headerNames[$normalized]; |
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$this->headers[$header] = array_merge($this->headers[$header], $value); |
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} else { |
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$this->headerNames[$normalized] = $header; |
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$this->headers[$header] = $value; |
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} |
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} |
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} |
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/** |
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* Trims whitespace from the header values. |
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* |
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* Spaces and tabs ought to be excluded by parsers when extracting the field value from a header field. |
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* |
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* header-field = field-name ":" OWS field-value OWS |
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* OWS = *( SP / HTAB ) |
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* |
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* @param string[] $values Header values |
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* |
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* @return string[] Trimmed header values |
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* |
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* @see https://tools.ietf.org/html/rfc7230#section-3.2.4 |
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*/ |
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protected function trimHeaderValues(array $values) |
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{ |
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return array_map(function ($value) { |
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return trim($value, " \t"); |
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}, $values); |
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} |
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} |
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KLYgarage /
onesdk
