Yii学习(2)----主配置文件

<?php

// uncomment the following to define a path alias
// Yii::setPathOfAlias('local','path/to/local-folder');

// This is the main Web application configuration. Any writable
// CWebApplication properties can be configured here.
return array(
'basePath'=>dirname(__FILE__).DIRECTORY_SEPARATOR.'..',//当前应用根目录的绝对物理路径
'name'=>'Ge Yii Test Study!',//当前应用的名称

// preloading 'log' component
'preload'=>array('log'),//与载入log(记录)组件，无论什么情况都会被创建

// autoloading model and component classes
'import'=>array(
'application.models.*',//载入application/models/文件夹下的所有模型类
'application.components.*',//载入application/components/文件夹下的所有应用组件类
),

'defaultController'=>'site',//设置默认控制器类

'modules'=>array(
// uncomment the following to enable the Gii tool
/*
'gii'=>array(
'class'=>'system.gii.GiiModule',
'password'=>'Enter Your Password Here',
// If removed, Gii defaults to localhost only. Edit carefully to taste.
'ipFilters'=>array('127.0.0.1','::1'),
),
*/
),

// application components
//当前应用的组件配置。更多可供配置的组件详见下面的"核心应用组件"
'components'=>array(
'user'=>array(//用户组件配置，user为组件ID
// enable cookie-based authentication(可基于cookie的认证)
'allowAutoLogin'=>true,
),

'cache'=>array( //缓存组件
'class'=>'CMemCache', //缓存组件类
'servers'=>array( //MemCache 缓存服务器配置
array('host'=>'server1', 'port'=>11211, 'weight'=>60), //缓存服务器1
array('host'=>'server2', 'port'=>11211, 'weight'=>40), //缓存服务器2
),
),

// uncomment the following to enable URLs in path-format
/*
'urlManager'=>array(//URL路由管理器
'urlFormat'=>'path',
//共支持两种格式： 'path' 格式（ 如：/path/to/EntryScript.php/name1/value1/name2/value2... ） 和'get' 格式（ //如:/path/to/EntryScript.php?name1=value1&name2=value2...）。当使用'path'格式时，需要设置如下的规则：
'rules'=>array(
'<controller:\w+>/<id:\d+>'=>'<controller>/view',
'<controller:\w+>/<action:\w+>/<id:\d+>'=>'<controller>/<action>',
'<controller:\w+>/<action:\w+>'=>'<controller>/<action>',
),
),
*/
'db'=>array(
'connectionString' => 'sqlite:'.dirname(__FILE__).'/../data/testdrive.db',
),
// uncomment the following to use a MySQL database
/*
'db'=>array(
'connectionString' => 'mysql:host=localhost;dbname=testdrive',
'emulatePrepare' => true,
'username' => 'root',
'password' => '',
'charset' => 'utf8',
'tablePrefix =>'tbl_',
),
*/
'errorHandler'=>array(
// use 'site/error' action to display errors
// 使用SiteController 控制器类中的actionError 方法显示错误
'errorAction'=>'site/error',
),
'log'=>array(//处理记录信息的类
'class'=>'CLogRouter',
'routes'=>array(
array(
'class'=>'CFileLogRoute',//处理错误信息的类
'levels'=>'error, warning',//错误等级
),
// uncomment the following to show log messages on web pages
/*
array(
'class'=>'CWebLogRoute',//将错误记录消息在网页上显示
),
*/
),
),
),//应用组件配置结束

// application-level parameters that can be accessed
// using Yii::app()->params['paramName']
//使用Yii::app()->params['参数名']可以访问应用层的参数
'params'=>array(
// this is used in contact page
'adminEmail'=>'webmaster@example.com',
),
);