Summary of commonly used variables in yii templates_PHP tutorial

A summary of commonly used variables in yii templates

A summary of some commonly used variables in yii templates.

There is such a URL: http://www.phpernote.com/demos/helloworld/index.php/xxx/xxx

The values ​​obtained through the following methods correspond to:

Home page address except domain name

echo Yii::app()->user->returnUrl; // '/demos/helloworld/index.php'

Current page url

echo Yii::app()->request->url; // '/demos/helloworld/index.php/xxx/xxx'

Current domain name

echo Yii::app()->request->hostInfo; // 'http://www.phpernote.com/'

Root URL

echo Yii::app()->request->baseUrl; // '/demos/helloworld'

Root directory address except domain name

echo Yii::app()->homeUrl; // '/demos/helloworld/index.php'

Create url address

echo Yii::app()->createUrl('Site'); // /demos/helloworld/index.php?r=Site

URL except domain name

Yii::app()->request->getUrl();

Jump to the previous page url $this->redirect(Yii::app()->request->urlReferrer);

Jump to the current page url Yii::app()->request->redirect(Yii::app()->user->returnUrl);

Create url address Yii::app()->createUrl('/',array('param1'=>'val')); // /demos/helloworld/index.php

Render view (layout) $this->render('view', array('attribute1'=>'value1','attribute2'=>'value2'));

Jump page $this->redirect(array('route','attribute1'=>'value1','attribute2'=>'value2'));

Create widget $this->beginWidget(string $className, array $properties=array ( ))
             $this->endWidget();
 
Partial rendering renderPartial('view', array('attribute1'=>'value1','attribute2'=>'value2'));

Call jquery in the YII framework: Yii::app()->clientScript->registerCoreScript('jquery');

js of framework/web/js/source, the files called by registerCoreScriptkey can be viewed in the framework/web/js/packages.php list

Method to get the ID of the current controller in the view: Yii::app()->getController()->id;

Get the ID method of the current action in the view: Yii::app()->getController()->getAction()->id;

yii gets the ip address: Yii::app()->request->userHostAddress;

yii determines the submission method: Yii::app()->request->isPostRequest

Get the current domain name: Yii::app()->request->hostInfo

Get the physical path of the protected directory: YII::app()->basePath;

Get the url of the previous page to return: Yii::app()->request->urlReferrer;

Get the current url: Yii::app()->request->url;

Get the current home url: Yii::app()->homeUrl

Get the current return url: Yii::app()->user->returnUrl

Project path: dirname(Yii::app()->BasePath)

1: Namespace constants defined by Yii framework

system: points to the Yii framework directory; Yiiframework

zii: points to the zii library directory; Yiiframeworkzii

application: Points to the application base directory; protected

webroot: points to the directory containing the entry script file; .

ext : points to the directory containing all third-party extensions; protectedextensions

Usage: Yii::getPathOfAlias('webroot')

Two: Get the current complete path

Yii::getFrameworkPath() :YII framework path

Three: Insert meta information

Yii::app()->clientScript->registerMetaTag('keywords','keyword');
Yii::app()->clientScript->registerMetaTag('description','Some description');
Yii::app()->clientScript->registerMetaTag('author','author');

Example:

is expressed as: Yii::app()->clientScript->registerLinkTag('alternate','application/xml',$this->createUrl('/feed'));

Add CSS files or JavaScript files in the controller

Yii::app()->clientScript->registerCssFile(Yii::app()->baseUrl.'/css/my.css');
Yii::app()->clientScript->registerScriptFile(Yii::app()->baseUrl.'/css/my.js');

Method to get the ID of the current controller in the view

Yii::app()->getController()->id;

Get the ID of the current action in the view

Yii::app()->getController()->getAction()->id;

Yii gets ip address

Yii::app()->request->userHostAddress;

Yii determines the submission method

Yii::app()->request->isPostRequest

Get the physical path of the protected directory Yii::app()->basePath;

Project path dirname(Yii::app()->basePath)

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