Welcome

to

Yii Training

Prepared by

Day 2

• Entry script
• Application
• Components
• Module
• Conventions

• GII tool
• creating actions
• creating access rules
• creating models
• creating views
• creating forms

Entry script

Initially handles user Requests.

						
						// change the following paths if necessary
						$yii=dirname(__FILE__).'/../yiicore/framework/yii.php';
						$config=dirname(__FILE__).'/protected/config/main.php';

						// remove the following lines when in production mode
						defined('YII_DEBUG') or define('YII_DEBUG',true);

						// specify levels of call stack should be shown in each log message
						defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);

						require_once($yii);
						Yii::createWebApplication($config)->run();
						
					

• DEBUG Mode
• PRODUCTION Mode

Application

Keeps Application Level Configurations ''front-controller''

• protected/main/config.php

• protected folder

• components array in config.php file

• CDbConnection
• CHttpRequest
• CUrlManager
• CErrorHandler

Components

Class, allows access to its properties and events.

• Public Member Variable

• Event Handler.
• Starts with ''on''.
• CEvent class.
• Function with Parameters.

Module

Self-contained software unit includes MVC

						
							'modules'=>array(
								// uncomment the following to enable the Gii tool
								'gii'=>array(
									'class'=>'system.gii.GiiModule',
									'password'=>'gii',
									// If removed, Gii defaults to localhost only.
									'ipFilters'=>array('127.0.0.1','::1'),
								),
							),
						
					

Conventions

Standards for writing application.

• http://hostname/index.php?r=ControllerID/ActionID

• Variables, Functions and Class as CamelCase

• Array of key-value Pair

• Table and columns in Lower case.
• Separate words with name using underscore
• Table name singular.
• Table prefix eg: tbl_

GII tool

Web-based code generation tool.

						
							'modules'=>array(
								// uncomment the following to enable the Gii tool
								'gii'=>array(
									'class'=>'system.gii.GiiModule',
									'password'=>'gii',
									// If removed, Gii defaults to localhost only.
									'ipFilters'=>array('127.0.0.1','::1'),
								),
							),
						
					

Questions ?

Ask Google

"No one knows better then Google"

THANK YOU

Shamsher Ansari