<?php

// +----------------------------------------------------------------------

// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]

// +----------------------------------------------------------------------

// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.

// +----------------------------------------------------------------------

// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )

// +----------------------------------------------------------------------

// | Author: liu21st <liu21st@gmail.com>

// +----------------------------------------------------------------------

// $Id: ThinkPHP.php 2701 2012-02-02 12:27:51Z liu21st $

/**

+------------------------------------------------------------------------------

* ThinkPHP公共文件

+------------------------------------------------------------------------------

*/

//记录开始运行时间

G('beginTime');

define('MEMORY_LIMIT_ON',function_exists('memory_get_usage'));

// 记录内存初始使用

if(MEMORY_LIMIT_ON) $GLOBALS['_startUseMems'] = memory_get_usage();

if(!defined('APP_PATH')) define('APP_PATH', dirname($_SERVER['SCRIPT_FILENAME']));

if(!defined('RUNTIME_PATH')) define('RUNTIME_PATH',APP_PATH.'/Runtime/');

$runtime = defined('THINK_MODE')?'~'.strtolower(THINK_MODE).'_runtime.php':'~runtime.php';

if(is_file(RUNTIME_PATH.$runtime)) {

// 部署模式直接载入allinone缓存

require RUNTIME_PATH.$runtime;

}else{

if(version_compare(PHP_VERSION,'5.0.0','<')) die('require PHP > 5.0 !');

// ThinkPHP系统目录定义

if(!defined('THINK_PATH')) define('THINK_PATH', dirname(__FILE__));

if(!defined('APP_NAME')) define('APP_NAME', basename(dirname($_SERVER['SCRIPT_FILENAME'])));

// 加载运行时文件

require THINK_PATH."/Common/runtime.php";

}

// 记录加载文件时间

G('loadTime');

// 记录和统计时间（微秒）

function G($start,$end='',$dec=3) {

static $_info = array();

if(!empty($end)) { // 统计时间

if(!isset($_info[$end])) {

$_info[$end] = microtime(TRUE);

}

return number_format(($_info[$end]-$_info[$start]),$dec);

}else{ // 记录时间

$_info[$start] = microtime(TRUE);

}

}

?>