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<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace Think;
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/**
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* ThinkPHP API模式控制器基类
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*/
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abstract class Controller {
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/**
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* 架构函数
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* @access public
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*/
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public function __construct() {
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//控制器初始化
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if(method_exists($this,'_initialize'))
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$this->_initialize();
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}
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/**
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* 魔术方法 有不存在的操作的时候执行
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* @access public
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* @param string $method 方法名
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* @param array $args 参数
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* @return mixed
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*/
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public function __call($method,$args) {
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if( 0 === strcasecmp($method,ACTION_NAME.C('ACTION_SUFFIX'))) {
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if(method_exists($this,'_empty')) {
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// 如果定义了_empty操作 则调用
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$this->_empty($method,$args);
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}else{
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E(L('_ERROR_ACTION_').':'.ACTION_NAME);
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}
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}else{
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E(__CLASS__.':'.$method.L('_METHOD_NOT_EXIST_'));
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return;
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}
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}
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/**
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* Ajax方式返回数据到客户端
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* @access protected
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* @param mixed $data 要返回的数据
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* @param String $type AJAX返回数据格式
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* @return void
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*/
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protected function ajaxReturn($data,$type='') {
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if(empty($type)) $type = C('DEFAULT_AJAX_RETURN');
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switch (strtoupper($type)){
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case 'JSON' :
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// 返回JSON数据格式到客户端 包含状态信息
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header('Content-Type:application/json; charset=utf-8');
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exit(json_encode($data));
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case 'XML' :
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// 返回xml格式数据
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header('Content-Type:text/xml; charset=utf-8');
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exit(xml_encode($data));
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case 'JSONP':
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// 返回JSON数据格式到客户端 包含状态信息
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header('Content-Type:application/json; charset=utf-8');
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$handler = isset($_GET[C('VAR_JSONP_HANDLER')]) ? $_GET[C('VAR_JSONP_HANDLER')] : C('DEFAULT_JSONP_HANDLER');
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exit($handler.'('.json_encode($data).');');
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case 'EVAL' :
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// 返回可执行的js脚本
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header('Content-Type:text/html; charset=utf-8');
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exit($data);
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}
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}
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/**
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* Action跳转(URL重定向） 支持指定模块和延时跳转
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* @access protected
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* @param string $url 跳转的URL表达式
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* @param array $params 其它URL参数
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* @param integer $delay 延时跳转的时间 单位为秒
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* @param string $msg 跳转提示信息
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* @return void
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*/
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protected function redirect($url,$params=array(),$delay=0,$msg='') {
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$url = U($url,$params);
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redirect($url,$delay,$msg);
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}
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}
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