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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\BrowserKit;
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
final class Response
{
private $content;
private $status;
private $headers;
/**
* The headers array is a set of key/value pairs. If a header is present multiple times
* then the value is an array of all the values.
*
* @param string $content The content of the response
* @param int $status The response status code
* @param array $headers An array of headers
*/
public function __construct(string $content = '', int $status = 200, array $headers = [])
{
$this->content = $content;
$this->status = $status;
$this->headers = $headers;
}
/**
* Converts the response object to string containing all headers and the response content.
*
* @return string
*/
public function __toString(): string
{
$headers = '';
foreach ($this->headers as $name => $value) {
if (\is_string($value)) {
$headers .= sprintf("%s: %s\n", $name, $value);
} else {
foreach ($value as $headerValue) {
$headers .= sprintf("%s: %s\n", $name, $headerValue);
}
}
}
return $headers."\n".$this->content;
}
/**
* Gets the response content.
*
* @return string
*/
public function getContent(): string
{
return $this->content;
}
public function getStatusCode(): int
{
return $this->status;
}
/**
* Gets the response headers.
*/
public function getHeaders(): array
{
return $this->headers;
}
/**
* Gets a response header.
*
* @return string|array|null The first header value if $first is true, an array of values otherwise
*/
public function getHeader(string $header, bool $first = true)
{
$normalizedHeader = str_replace('-', '_', strtolower($header));
foreach ($this->headers as $key => $value) {
if (str_replace('-', '_', strtolower($key)) === $normalizedHeader) {
if ($first) {
return \is_array($value) ? (\count($value) ? $value[0] : '') : $value;
}
return \is_array($value) ? $value : [$value];
}
}
return $first ? null : [];
}
}