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<?php
namespace YOOtheme\Http;
use YOOtheme\Http\Message\Stream;
class Response extends Message\Response
{
use Message;
/**
* @var array
*/
protected $cookies = [];
/**
* @var array
*/
protected $attributes = [];
/**
* Writes data to the body.
*
* @param string $data
*
* @return static
*/
public function write($data)
{
$body = $this->getBody();
$body->write($data);
return $this;
}
/**
* Writes a file to body.
*
* @param string|resource $resource
* @param string $mimetype
*
* @throws \InvalidArgumentException
*
* @return static
*/
public function withFile($resource, $mimetype = null)
{
$body = new Stream($resource);
if (is_null($mimetype) && is_string($resource)) {
if (is_callable('finfo_file')) {
$mimetype = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $resource);
} elseif (is_callable('mime_content_type')) {
$mimetype = mime_content_type($resource);
}
}
$response = $this->withBody($body)->withHeader('Content-Length', $body->getSize());
return $mimetype ? $response->withHeader('Content-Type', $mimetype) : $response;
}
/**
* Writes JSON to the body.
*
* @param mixed $data
* @param int $status
* @param int $options
*
* @throws \InvalidArgumentException
*
* @return static
*/
public function withJson($data, $status = null, $options = 0)
{
$response = $this->withBody(new Stream())->write($json = @json_encode($data, $options));
if ($json === false) {
$message = is_callable('json_last_error_msg') ? json_last_error_msg() : '';
throw new \InvalidArgumentException($message ?: 'Invalid JSON', json_last_error());
}
if (isset($status)) {
$response = $response->withStatus($status);
}
return $response->withHeader('Content-Type', 'application/json; charset=utf-8');
}
/**
* Redirect response.
*
* @param string $url
* @param int $status
*
* @return static
*/
public function withRedirect($url, $status = 302)
{
return $this->withStatus($status)->withHeader('Location', (string) $url);
}
/**
* Sets a response cookie.
*
* @param string $name
* @param string $value
* @param array $options
*
* @return static
*/
public function withCookie($name, $value = '', array $options = [])
{
$defaults = [
'expire' => 0,
'path' => '/',
'domain' => '',
'secure' => false,
'httponly' => false,
];
$cookie = array_replace($defaults, $options);
$cookie['value'] = strval($value);
$cookie['expire'] = is_string($cookie['expire'])
? strtotime($cookie['expire'])
: intval($cookie['expire']);
$clone = clone $this;
$clone->cookies[$name] = $cookie;
return $clone;
}
/**
* Sends the response.
*
* @return static
*/
public function send()
{
if (!headers_sent()) {
$this->sendHeaders();
}
echo $this->getBody();
flush();
return $this;
}
/**
* Sends the response headers.
*
* @return static
*/
public function sendHeaders()
{
header(
sprintf(
'HTTP/%s %s %s',
$this->getProtocolVersion(),
$this->getStatusCode(),
$this->getReasonPhrase()
)
);
foreach ($this->getHeaders() as $name => $values) {
header(sprintf('%s: %s', $name, implode(',', $values)));
}
foreach ($this->cookies as $name => $cookie) {
setcookie(
$name,
$cookie['value'],
$cookie['expire'],
$cookie['path'],
$cookie['domain'],
$cookie['secure'],
$cookie['httponly']
);
}
flush();
return $this;
}
/**
* Is this response informational?
*
* @return bool
*/
public function isInformational()
{
return $this->getStatusCode() >= 100 && $this->getStatusCode() < 200;
}
/**
* Is this response OK?
*
* @return bool
*/
public function isOk()
{
return $this->getStatusCode() == 200;
}
/**
* Is this response empty?
*
* @return bool
*/
public function isEmpty()
{
return in_array($this->getStatusCode(), [204, 205, 304]);
}
/**
* Is this response successful?
*
* @return bool
*/
public function isSuccessful()
{
return $this->getStatusCode() >= 200 && $this->getStatusCode() < 300;
}
/**
* Is this response a redirect?
*
* @return bool
*/
public function isRedirect()
{
return in_array($this->getStatusCode(), [301, 302, 303, 307]);
}
/**
* Is this response a redirection?
*
* @return bool
*/
public function isRedirection()
{
return $this->getStatusCode() >= 300 && $this->getStatusCode() < 400;
}
/**
* Is this response forbidden?
*
* @return bool
*/
public function isForbidden()
{
return $this->getStatusCode() == 403;
}
/**
* Is this response not Found?
*
* @return bool
*/
public function isNotFound()
{
return $this->getStatusCode() == 404;
}
/**
* Is this response a client error?
*
* @return bool
*/
public function isClientError()
{
return $this->getStatusCode() >= 400 && $this->getStatusCode() < 500;
}
/**
* Is this response a server error?
*
* @return bool
*/
public function isServerError()
{
return $this->getStatusCode() >= 500 && $this->getStatusCode() < 600;
}
/**
* Returns the body as a string.
*
* @return string
*/
public function __toString()
{
return (string) $this->getBody();
}
}