Response.php

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<?php
 
namespace MediaWiki\Rest;
 
use HttpStatus;
use Psr\Http\Message\StreamInterface;
 
class Response implements ResponseInterface {
 
    private int $statusCode = 200;
    private string $reasonPhrase = 'OK';
    private string $protocolVersion = '1.1';
    private StreamInterface $body;
    private HeaderContainer $headerContainer;
    private array $cookies = [];
 
    public function __construct( $body = '' ) {
        if ( is_string( $body ) ) {
            $body = new StringStream( $body );
        }
 
        $this->body = $body;
        $this->headerContainer = new HeaderContainer;
    }
 
    public static function cast( ResponseInterface $iResponse ): Response {
        if ( $iResponse instanceof Response ) {
            return $iResponse;
        }
 
        $resp = new Response(
            $iResponse->getBody()
        );
 
        foreach ( $iResponse->getHeaders() as $name => $values ) {
            $resp->setHeader( $name, $values );
        }
 
        return $resp;
    }
 
    public function getStatusCode() {
        return $this->statusCode;
    }
 
    public function getReasonPhrase() {
        return $this->reasonPhrase;
    }
 
    public function setStatus( $code, $reasonPhrase = '' ) {
        $this->statusCode = $code;
        if ( $reasonPhrase === '' ) {
            $reasonPhrase = HttpStatus::getMessage( $code ) ?? '';
        }
        $this->reasonPhrase = $reasonPhrase;
    }
 
    public function getProtocolVersion() {
        return $this->protocolVersion;
    }
 
    public function getHeaders() {
        return $this->headerContainer->getHeaders();
    }
 
    public function hasHeader( $name ) {
        return $this->headerContainer->hasHeader( $name );
    }
 
    public function getHeader( $name ) {
        return $this->headerContainer->getHeader( $name );
    }
 
    public function getHeaderLine( $name ) {
        return $this->headerContainer->getHeaderLine( $name );
    }
 
    public function getBody() {
        return $this->body;
    }
 
    public function setProtocolVersion( $version ) {
        $this->protocolVersion = $version;
    }
 
    public function setHeader( $name, $value ) {
        $this->headerContainer->setHeader( $name, $value );
    }
 
    public function addHeader( $name, $value ) {
        $this->headerContainer->addHeader( $name, $value );
    }
 
    public function removeHeader( $name ) {
        $this->headerContainer->removeHeader( $name );
    }
 
    public function setBody( StreamInterface $body ) {
        $this->body = $body;
    }
 
    public function getRawHeaderLines() {
        return $this->headerContainer->getRawHeaderLines();
    }
 
    public function setCookie( $name, $value, $expire = 0, $options = [] ) {
        $this->cookies[] = [
            'name' => $name,
            'value' => $value,
            'expire' => $expire,
            'options' => $options
        ];
    }
 
    public function getCookies() {
        return $this->cookies;
    }
}