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<?php
namespace Coast\Http;
use Coast\Url;
use Coast\Http\Request;
class Response
{
protected $_request;
protected $_url;
protected $_status;
protected $_headers = [];
protected $_body;
public function __construct(array $options = array())
{
foreach ($options as $name => $value) {
if ($name[0] == '_') {
throw new \Coast\Exception("Access to '{$name}' is prohibited");
}
$this->$name($value);
}
}
public function request(Request $request = null)
{
if (func_num_args() > 0) {
$this->_request = $request;
return $this;
}
return $this->_request;
}
public function url(Url $url = null)
{
if (func_num_args() > 0) {
if (!$url->isHttp()) {
throw new \Exception("URL scheme is not HTTP or HTTPS");
}
$this->_url = $url;
return $this;
}
return $this->_url;
}
public function status($status = null)
{
if (func_num_args() > 0) {
$this->_status = $status;
return $this;
}
return $this->_status;
}
public function header($name, $value = null)
{
$name = strtolower($name);
if (isset($value)) {
$this->_headers[$name] = $value;
return $this;
}
return isset($this->_headers[$name])
? $this->_headers[$name]
: null;
}
public function headers(array $headers = null)
{
if (func_num_args() > 0) {
foreach ($headers as $name => $value) {
$this->header($name, $value);
}
return $this;
}
return $this->_headers;
}
public function type()
{
return current(explode(';', $this->header('Content-Type')));
}
public function body($body = null)
{
if (func_num_args() > 0) {
$this->_body = $body;
return $this;
}
return $this->_body;
}
public function json($assoc = false, $depth = 512, $options = 0)
{
$body = $this->_body;
if ($this->isJavascript() && preg_match('/^\w+\(([^\)]*)\)$/', $body, $match)) {
$body = $match[1];
}
return json_decode($body, $assoc, $depth, $options);
}
public function xml($class = '\Coast\Xml', $options = 0, $namespace = '', $prefix = false)
{
return new $class($this->_body, $options, false, $namespace, $prefix);
}
public function isJson()
{
return (bool) preg_match('/^application\/json$/i', $this->type());
}
public function isJavascript()
{
return (bool) preg_match('/^application\/javascript$/i', $this->type());
}
public function isXml()
{
return (bool) preg_match('/^application\/([-\w]+\+)?xml$/i', $this->type());
}
public function isInformation()
{
return $this->_status >= 100 && $this->_status <= 199;
}
public function isSuccess()
{
return $this->_status >= 200 && $this->_status <= 299;
}
public function isRedirect()
{
return $this->_status >= 300 && $this->_status <= 399;
}
public function isClientError()
{
return $this->_status >= 400 && $this->_status <= 499;
}
public function isServerError()
{
return $this->_status >= 500 && $this->_status <= 599;
}
public function isError()
{
return $this->isClientError() || $this->isServerError();
}
}