改进Response类 支持扩展不同的输出类型 改进Model类 不同的模型采用不同的查询对象实例 修正Request类一处错误 助手函数view改进 直接返回Response类对象实例

This commit is contained in:
thinkphp
2016-05-16 14:18:47 +08:00
parent 891c1f99f2
commit 199825ec32
15 changed files with 420 additions and 212 deletions

View File

@@ -11,21 +11,16 @@
namespace think;
use think\Config;
use think\Url;
class Response
{
protected static $instance;
// 输出类型的实例化对象
protected static $instance = [];
// 输出数据的转换方法
protected $transform = null;
protected $transform;
// 输出数据
protected $data = '';
protected $data;
// 是否exit
protected $isExit = false;
// 输出类型
protected $type = '';
// contentType
protected $contentType = [
'json' => 'application/json',
@@ -36,74 +31,83 @@ class Response
'text' => 'text/plain',
];
// 输出参数
protected $options = [];
// header参数
protected $header = [];
/**
* 架构函数
* @access public
* @param array $options 参数
*/
public function __construct($type = '')
public function __construct($options = [])
{
$this->type = $type;
$this->options = array_merge($this->options, $options);
}
/**
* 初始化
* 创建一个response对象
* @access public
* @param string $type 输出类型
* @param array $options 参数
* @return \think\Response
*/
public static function instance($type = '')
public static function create($type = '', $options = [])
{
if (is_null(self::$instance)) {
self::$instance = new static($type);
$type = strtolower($type ?: (IS_AJAX ? 'json' : 'html'));
if (!isset(self::$instance[$type])) {
self::$instance[$type] = new static($options);
self::$instance[$type]->type($type, $options);
}
return self::$instance;
return self::$instance[$type];
}
/**
* 发送数据到客户端
* @access public
* @param mixed $data 数据
* @param string $type 返回类型
* @param bool $return 是否返回数据
* @return mixed
*/
public function send($data = [], $type = '', $return = false)
public function send($data = [])
{
if ('' == $type) {
$type = $this->type ?: (IS_AJAX ? Config::get('default_ajax_return') : Config::get('default_return_type'));
}
$type = strtolower($type);
$data = $data ?: $this->data;
if (!headers_sent() && isset($this->contentType[$type])) {
header('Content-Type:' . $this->contentType[$type] . '; charset=utf-8');
}
if (is_callable($this->transform)) {
$data = call_user_func_array($this->transform, [$data]);
} else {
switch ($type) {
case 'json':
// 返回JSON数据格式到客户端 包含状态信息
$data = json_encode($data, JSON_UNESCAPED_UNICODE);
break;
case 'jsonp':
// 返回JSON数据格式到客户端 包含状态信息
$handler = !empty($_GET[Config::get('var_jsonp_handler')]) ? $_GET[Config::get('var_jsonp_handler')] : Config::get('default_jsonp_handler');
$data = $handler . '(' . json_encode($data, JSON_UNESCAPED_UNICODE) . ');';
break;
}
// 处理输出数据
$data = $this->output($data);
// 发送头部信息
if (!headers_sent() && !empty($this->header)) {
// 发送状态码
if (isset($this->header['status'])) {
http_response_code($this->header['status']);
unset($this->header['status']);
}
foreach ($this->header as $name => $val) {
header($name . ':' . $val);
}
}
APP_HOOK && Hook::listen('return_data', $data);
if ($return) {
echo $data;
if ($this->isExit) {
exit;
} else {
return $data;
}
}
echo $data;
$this->isExit() && exit();
/**
* 处理数据
* @access protected
* @param mixed $data 要处理的数据
* @return mixed
*/
protected function output($data)
{
return $data;
}
/**
@@ -118,6 +122,18 @@ class Response
return $this;
}
/**
* 输出的参数
* @access public
* @param mixed $options 输出参数
* @return $this
*/
public function options($options = [])
{
$this->options = array_merge($this->options, $options);
return $this;
}
/**
* 输出数据设置
* @access public
@@ -134,12 +150,20 @@ class Response
* 输出类型设置
* @access public
* @param string $type 输出内容的格式类型
* @param array $options 参数
* @return $this
*/
public function type($type)
public function type($type, $options = [])
{
$this->type = $type;
return $this;
$type = strtolower($type);
if (!isset(self::$instance[$type])) {
$class = '\\think\\response\\' . ucfirst($type);
self::$instance[$type] = class_exists($class) ? new $class($options) : $this;
}
if (isset($this->contentType[$type])) {
self::$instance[$type]->contentType($this->contentType[$type]);
}
return self::$instance[$type];
}
/**
@@ -148,11 +172,8 @@ class Response
* @param bool $exit 是否退出
* @return $this
*/
public function isExit($exit = null)
public function isExit($exit)
{
if (is_null($exit)) {
return $this->isExit;
}
$this->isExit = (boolean) $exit;
return $this;
}
@@ -165,7 +186,7 @@ class Response
* @param string $msg 提示信息
* @return mixed
*/
public function result($data, $code = 0, $msg = '', $type = '')
public function result($data, $code = 0, $msg = '')
{
$result = [
'code' => $code,
@@ -173,26 +194,7 @@ class Response
'time' => NOW_TIME,
'data' => $data,
];
$this->type = $type;
return $result;
}
/**
* URL重定向
* @access public
* @param string $url 跳转的URL表达式
* @param array|int $params 其它URL参数或http code
* @return void
*/
public function redirect($url, $params = [])
{
$http_response_code = 301;
if (is_int($params) && in_array($params, [301, 302])) {
$http_response_code = $params;
$params = [];
}
$url = preg_match('/^(https?:|\/)/', $url) ? $url : Url::build($url, $params);
header('Location: ' . $url, true, $http_response_code);
return $this->data($result);
}
/**
@@ -204,7 +206,18 @@ class Response
*/
public function header($name, $value)
{
header($name . ':' . $value);
$this->header[$name] = $value;
return $this;
}
/**
* 发送HTTP Location
* @param string $url Location地址
* @return $this
*/
public function location($url)
{
$this->header['Location'] = $url;
return $this;
}
@@ -215,7 +228,73 @@ class Response
*/
public function code($code)
{
http_response_code($code);
$this->header['status'] = $code;
return $this;
}
/**
* LastModified
* @param string $time
* @return $this
*/
public function lastModified($time)
{
$this->header['Last-Modified'] = $time;
return $this;
}
/**
* Expires
* @param string $time
* @return $this
*/
public function expires($time)
{
$this->header['Expires'] = $time;
return $this;
}
/**
* ETag
* @param string $etag
* @return $this
*/
public function eTag($etag)
{
$this->header['etag'] = $etag;
return $this;
}
/**
* 页面缓存控制
* @param string $cache 状态码
* @return $this
*/
public function cacheControl($cache)
{
$this->header['Cache-control'] = $cache;
return $this;
}
/**
* 页面输出类型
* @param string $contentType 输出类型
* @param string $charset 输出编码
* @return $this
*/
public function contentType($contentType, $charset = 'utf-8')
{
$this->header['Content-Type'] = $contentType . '; charset=' . $charset;
return $this;
}
/**
* 获取头部信息
* @param string $name 头部名称
* @return mixed
*/
public function getHeader($name = '')
{
return !empty($name) ? $this->header[$name] : $this->header;
}
}