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<?php
namespace Coast;
use Coast\File;
use Coast\Request;
class Response
{
protected $_request;
protected $_status = 200;
protected $_headers = [];
protected $_cookies = [];
protected $_body = null;
protected $_params = [];
public function __construct(Request $request = null)
{
$this->request($request);
}
public function request(Request $request = null)
{
if (func_num_args() > 0) {
$this->_request = $request;
return $this;
}
return $this->_request;
}
public function toGlobals()
{
http_response_code($this->_status);
foreach ($this->_headers as $name => $value) {
header("{$name}: {$value}");
}
foreach ($this->_cookies as $name => $params) {
call_user_func_array('setcookie', $params);
}
if ($this->_body instanceof File) {
$this->_body->output();
if ($this->_body->isOpen()) {
$this->_body->close();
}
} else {
echo $this->_body;
}
}
public function status($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 (func_num_args() > 0) {
$this->_headers[$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 $this->_headers;
}
public function type($type = null)
{
if (func_num_args() > 0) {
$this->header('Content-Type', $type);
return $this;
}
return current(explode(';', $this->header('Content-Type')));
}
public function cookie($name, $value = null, $age = null, $path = null, $domain = null, $secure = false, $http = false)
{
if (func_num_args() > 0) {
if (!isset($path) && isset($this->_request)) {
$path = $this->_request->base();
}
$this->_cookies[$name] = [$name, $value, (isset($age) ? time() + $age : null), $path, $domain, $secure, $http];
return $this;
}
return isset($this->_cookies[$name])
? $this->_cookies[$name]
: null;
}
public function body($body = null)
{
if (func_num_args() > 0) {
$this->_body = $body;
return $this;
}
return $this->_body;
}
public function text($text)
{
return $this
->type('text/plain')
->body((string) $text);
}
public function html($html)
{
return $this
->type('text/html')
->body((string) $html);
}
public function json($json, $options = JSON_PRETTY_PRINT, $depth = 512)
{
return $this
->type('application/json')
->body(json_encode($json, $options, $depth));
}
public function xml($xml, $type = null, $options = null)
{
if ($xml instanceof \SimpleXMLElement) {
$xml = $xml->asXML();
} else if ($xml instanceof \DOMDocument) {
$xml = $xml->saveXML($options);
}
return $this
->type(isset($type)
? "application/{$type}+xml"
: 'application/xml')
->body((string) $xml);
}
public function file($data, $type, $attachment = false, $name = null)
{
if ($data instanceof File) {
if ($name === true) {
$name = $data->baseName();
}
$length = $data->size();
} else {
$data = (string) $data;
$length = mb_strlen($data, 'UTF-8');
}
$this->_body = $data;
$this
->type($type)
->header('Cache-Control', "public")
->header('Content-Length', $length);
if ($attachment) {
$this->attachment($name);
}
return $this;
}
public function attachment($name = null)
{
$this->header('Content-Disposition', "attachment" . (isset($name) ? "; filename={$name}" : null));
return $this;
}
public function redirect($url, $type = 301)
{
return $this
->status($type)
->header('Location', $url);
}
public function param($name, $value = null)
{
if (func_num_args() > 1) {
if (isset($value)) {
$this->_params[$name] = $value;
} else {
unset($this->_params[$name]);
}
return $this;
}
return isset($this->_params[$name])
? $this->_params[$name]
: null;
}
public function params(array $params = null)
{
if (func_num_args() > 0) {
foreach ($params as $name => $value) {
$this->param($name, $value);
}
return $this;
}
return $this->_params;
}
public function __set($name, $value)
{
return $this->param($name, $value);
}
public function __get($name)
{
return $this->param($name);
}
public function __isset($name)
{
return $this->param($name) !== null;
}
public function __unset($name)
{
return $this->param($name, null);
}
}