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5 years ago
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Think;
/**
* ThinkPHP API模式 应用程序类
*/
class App {
/**
* 应用程序初始化
* @access public
* @return void
*/
static public function init() {
// 定义当前请求的系统常量
define('NOW_TIME', $_SERVER['REQUEST_TIME']);
define('REQUEST_METHOD',$_SERVER['REQUEST_METHOD']);
define('IS_GET', REQUEST_METHOD =='GET' ? true : false);
define('IS_POST', REQUEST_METHOD =='POST' ? true : false);
define('IS_PUT', REQUEST_METHOD =='PUT' ? true : false);
define('IS_DELETE', REQUEST_METHOD =='DELETE' ? true : false);
define('IS_AJAX', ((isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') || !empty($_POST[C('VAR_AJAX_SUBMIT')]) || !empty($_GET[C('VAR_AJAX_SUBMIT')])) ? true : false);
// URL调度
Dispatcher::dispatch();
if(C('REQUEST_VARS_FILTER')){
// 全局安全过滤
array_walk_recursive($_GET, 'think_filter');
array_walk_recursive($_POST, 'think_filter');
array_walk_recursive($_REQUEST, 'think_filter');
}
// 日志目录转换为绝对路径
C('LOG_PATH',realpath(LOG_PATH).'/');
// TMPL_EXCEPTION_FILE 改为绝对地址
C('TMPL_EXCEPTION_FILE',realpath(C('TMPL_EXCEPTION_FILE')));
return ;
}
/**
* 执行应用程序
* @access public
* @return void
*/
static public function exec() {
if(!preg_match('/^[A-Za-z](\/|\w)*$/',CONTROLLER_NAME)){ // 安全检测
$module = false;
}else{
//创建控制器实例
$module = A(CONTROLLER_NAME);
}
if(!$module) {
// 是否定义Empty控制器
$module = A('Empty');
if(!$module){
E(L('_CONTROLLER_NOT_EXIST_').':'.CONTROLLER_NAME);
}
}
// 获取当前操作名 支持动态路由
$action = ACTION_NAME;
try{
if(!preg_match('/^[A-Za-z](\w)*$/',$action)){
// 非法操作
throw new \ReflectionException();
}
//执行当前操作
$method = new \ReflectionMethod($module, $action);
if($method->isPublic() && !$method->isStatic()) {
$class = new \ReflectionClass($module);
// URL参数绑定检测
if(C('URL_PARAMS_BIND') && $method->getNumberOfParameters()>0){
switch($_SERVER['REQUEST_METHOD']) {
case 'POST':
$vars = array_merge($_GET,$_POST);
break;
case 'PUT':
parse_str(file_get_contents('php://input'), $vars);
break;
default:
$vars = $_GET;
}
$params = $method->getParameters();
$paramsBindType = C('URL_PARAMS_BIND_TYPE');
foreach ($params as $param){
$name = $param->getName();
if( 1 == $paramsBindType && !empty($vars) ){
$args[] = array_shift($vars);
}elseif( 0 == $paramsBindType && isset($vars[$name])){
$args[] = $vars[$name];
}elseif($param->isDefaultValueAvailable()){
$args[] = $param->getDefaultValue();
}else{
E(L('_PARAM_ERROR_').':'.$name);
}
}
array_walk_recursive($args,'think_filter');
$method->invokeArgs($module,$args);
}else{
$method->invoke($module);
}
}else{
// 操作方法不是Public 抛出异常
throw new \ReflectionException();
}
} catch (\ReflectionException $e) {
// 方法调用发生异常后 引导到__call方法处理
$method = new \ReflectionMethod($module,'__call');
$method->invokeArgs($module,array($action,''));
}
return ;
}
/**
* 运行应用实例 入口文件使用的快捷方法
* @access public
* @return void
*/
static public function run() {
App::init();
// Session初始化
if(!IS_CLI){
session(C('SESSION_OPTIONS'));
}
// 记录应用初始化时间
G('initTime');
App::exec();
return ;
}
}