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<?php |
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namespace RingCentral\Psr7; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* Trait implementing functionality common to requests and responses. |
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*/ |
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abstract class MessageTrait |
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{ |
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/** @var array Cached HTTP header collection with lowercase key to values */ |
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protected $headers = array(); |
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/** @var array Actual key to list of values per header. */ |
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protected $headerLines = array(); |
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/** @var string */ |
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protected $protocol = '1.1'; |
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/** @var StreamInterface */ |
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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 $this->headerLines; |
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} |
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public function hasHeader($header) |
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{ |
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return isset($this->headers[strtolower($header)]); |
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} |
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public function getHeader($header) |
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{ |
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$name = strtolower($header); |
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return isset($this->headers[$name]) ? $this->headers[$name] : array(); |
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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, $value) |
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{ |
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$new = clone $this; |
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$header = trim($header); |
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$name = strtolower($header); |
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if (!is_array($value)) { |
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$new->headers[$name] = array(trim($value)); |
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} else { |
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$new->headers[$name] = $value; |
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foreach ($new->headers[$name] as &$v) { |
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$v = trim($v); |
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} |
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} |
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// Remove the header lines. |
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foreach (array_keys($new->headerLines) as $key) { |
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if (strtolower($key) === $name) { |
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unset($new->headerLines[$key]); |
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} |
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} |
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// Add the header line. |
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$new->headerLines[$header] = $new->headers[$name]; |
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return $new; |
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} |
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public function withAddedHeader($header, $value) |
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{ |
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if (!$this->hasHeader($header)) { |
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return $this->withHeader($header, $value); |
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} |
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$header = trim($header); |
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$name = strtolower($header); |
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$value = (array) $value; |
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foreach ($value as &$v) { |
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$v = trim($v); |
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} |
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$new = clone $this; |
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$new->headers[$name] = array_merge($new->headers[$name], $value); |
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$new->headerLines[$header] = array_merge($new->headerLines[$header], $value); |
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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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if (!$this->hasHeader($header)) { |
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return $this; |
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} |
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$new = clone $this; |
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$name = strtolower($header); |
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unset($new->headers[$name]); |
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foreach (array_keys($new->headerLines) as $key) { |
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if (strtolower($key) === $name) { |
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unset($new->headerLines[$key]); |
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} |
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} |
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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(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->headerLines = $this->headers = array(); |
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foreach ($headers as $header => $value) { |
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$header = trim($header); |
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$name = strtolower($header); |
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if (!is_array($value)) { |
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$value = trim($value); |
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$this->headers[$name][] = $value; |
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$this->headerLines[$header][] = $value; |
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} else { |
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foreach ($value as $v) { |
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$v = trim($v); |
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$this->headers[$name][] = $v; |
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$this->headerLines[$header][] = $v; |
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} |
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} |
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} |
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} |
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} |
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168
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deployphp /
deployer
