ecmall核心文件ecmall.php分析.doc

[php]<?php/***ECMall框架核心文件，包含最基础的类与函数*StreamliningcomesfromSparrowPHP@Garbin**@authorGarbin*//*---------------------以下是系统常量-----------------------*//*记录程序启动时间*/define('START_TIME',ecm_microtime());/*判断请求方式*/define('IS_POST',(strtoupper($_SERVER['REQUEST_METHOD'])=='POST'));/*判断请求方式*/define('IN_ECM',true);/*定义PHP_SELF常量*/define('PHP_SELF',htmlentities(isset($_SERVER['PHP_SELF'])?$_SERVER['PHP_SELF']:$_SERVER['SCRIPT_NAME']));/*当前ECMall程序版本*/define('VERSION','2.0final');/*当前ECMall程序Release*/define('RELEASE','20090821');/*---------------------以下是PHP在不同版本，不同服务器上的兼容处理-----------------------*//*在部分IIS上会没有REQUEST_URI变量*/$query_string=isset($_SERVER['argv'][0])?$_SERVER['argv'][0]:$_SERVER['QUERY_STRING'];if(!isset($_SERVER['REQUEST_URI'])){$_SERVER['REQUEST_URI']=PHP_SELF.'?'.$query_string;}else{if(strpos($_SERVER['REQUEST_URI'],'?')===false&&$query_string){$_SERVER['REQUEST_URI'].='?'.$query_string;}}functionview($mess){if(is_array($mess)===true){$mess=highlight_string('<?php'.var_export($mess,true),true);}exit($mess);}/*---------------------以下是系统底层基础类及工具-----------------------*/classECMall{/*启动*/functionstartup($config=array()){/*ECMall::startup(array('default_app'=>'default',//默认执行文件,'default_act'=>'index',//默认执行方法'app_root'=>ROOT_PATH.'/app',//默认执行文件的路径'external_libs'=>array(//通用引入文件ROOT_PATH.'/includes/global.lib.php',ROOT_PATH.'/includes/libraries/time.lib.php',ROOT_PATH.'/includes/ecapp.base.php',ROOT_PATH.'/includes/plugin.base.php',ROOT_PATH.'/app/frontend.base.php',ROOT_PATH.'/includes/subdomain.inc.php',),));*//*加载初始化文件*/require(ROOT_PATH.'/eccore/controller/app.base.php');//基础控制器类require(ROOT_PATH.'/eccore/model/model.base.php');//模型基础类//每次都有一堆的文件引入.if(!empty($config['external_libs'])){foreach($config['external_libs']as$lib){require($lib);}}/*数据过滤*/if(!get_magic_quotes_gpc()){$_GET=addslashes_deep($_GET);$_POST=addslashes_deep($_POST);$_COOKIE=addslashes_deep($_COOKIE);}/*请求转发作用不大,可直接写死*/$default_app=$config['default_app']?$config['default_app']:'default';$defa