[李景山php]每天laravel-20161017|ResponseTrait.php

<?php

namespace Illuminate\Http;

trait ResponseTrait
{// a real trait  be set
/**
* Get the status code for the response.
*
* @return int
*/
public function status()
{
return $this->getStatusCode();
}// Get the status code for the response.

/**
* Get the content of the response.
*
* @return string
*/
public function content()
{
return $this->getContent();// get Content
}// Get the content of the response.

/**
* Set a header on the Response.
*
* @param  string  $key
* @param  string  $value
* @param  bool    $replace
* @return $this
*/
public function header($key, $value, $replace = true)
{
$this->headers->set($key, $value, $replace);

return $this;
}// Set a header on the response.

/**
* Add an array of headers to the response.
*
* @param  array  $headers
* @return $this
*/
public function withHeaders(array $headers)
{
foreach ($headers as $key => $value) {
$this->headers->set($key, $value);
}

return $this;
}//with Headers

/**
* Add a cookie to the response.
*
* @param  \Symfony\Component\HttpFoundation\Cookie|mixed  $cookie
* @return $this
*/
public function cookie($cookie)
{
return call_user_func_array([$this, 'withCookie'], func_get_args());
}//Add a cookie

/**
* Add a cookie to the response.
*
* @param  \Symfony\Component\HttpFoundation\Cookie|mixed  $cookie
* @return $this
*/
public function withCookie($cookie)
{
if (is_string($cookie) && function_exists('cookie')) {
$cookie = call_user_func_array('cookie', func_get_args());
}

$this->headers->setCookie($cookie);

return $this;
}//with cookie
}