PHP应用：Yii使用技巧大汇总

array(
'class'=>'CProfileLogRoute',
'levels'=>'error, warning',
)

Yii::beginProfile('blockID');
//程序段
Yii::endProfile('blockID');

array(
'class'=>'CWebLogRoute',
'levels'=>'trace, info, error, warning',
'categories' => 'system.db.*',
//'showInFireBug' => true, 将在firebug中显示日志
),

array(
'class'=>'CDbLogRoute',
'logTableName'=>'applog',
'connectionID'=>'db',
),

$css=Yii::app()->getAssetManager()->publish(dirname(__FILE__)."/aa.css");
yii::app()->clientScript->registerCssFIle($css);

$purifier=new CHtmlPurifier;
$purifier->options=array("HTML.Allowed"=>"div");
$content=$purifier->purify($content);

<?php $this->beginWidget('CHtmlPurifier'); ?>
...display user-entered content here...
<?php $this->endWidget(); ?>

Cwebuser->setFlash();
getFlash();

Yii::app()->user->setFlash('submit','thanks');
$this->refresh();

if(Yii::app()->user->hasFlash('submit')){
echo Yii::app()->user->getFlash('submit');
}

$criteria=new CDbCriteria();
$pages=new CPagination("数据库中的总记录数");
$pages->pageSize=2;
$pages->applyLimit($criteria);//给$criteria->limit offset等符值
$posts=Post::model()->findAll($criteria);
$this->widget('CLinkPager',array('pages'=>$pages));

$criteria=new CDbCriteria();
$sort = new CSort('Post');
$sort->defaultOrder=" status asc";
$sort->applyOrder($criteria);
$posts=Post::model()->findAll($criteria);

'help'=>array(
'class'=>'CViewAction',
'basePath'=>'help', //指定目录名
'defaultView'=>'default',
'viewParam'=>'help' //get参数
),

$criteria->addInCondition("categorys.id",$in);
$criteria->addSearchCondition('Shop.name',$keyword);
$shops=Shop::model()->with(array("categorys"=>array('together'=>true)))->findAll($criteria);

'authManager' => array(
'class' => 'CDbAuthManager',
'connectionID' => 'db',
),

$auth=Yii::app()->authManager;
//$auth->createOperation("post",'postpost');
//$auth->createTask("post","posts");
$auth->createRole("post","post");
auth->assign("post",'demo');
if(Yii::app()->user->checkAccess("post")){
echo "yes";
else{
echo "no";
}

'errorHandler'=>array(
'errorAction'=>'site/error',
),

$dataProvider=new CActiveDataProvider('Post', array(
'criteria'=>array(),
'pagination'=>array(),
'sort'=>array(),  
));

'sort'=>array(
'defaultOrder'=>'status, update_time DESC',
),

$this->widget('zii.widgets.ClistView',array(
'dataProvider' => $dataprovider,
'itemView' => '_view',
'template' => '{items}{sorter}{pager}',
'sortableAttributes' => array(
),
));

Yii::app()->clientScript->registerMetaTag('keywords','关键字');
Yii::app()->clientScript->registerMetaTag('description','一些描述');

return array(
array('title, content', 'required',
'message'=>'Please enter a value for {attribute}.'),
// ... other rules
);

array(
'COutputCache + search',
'duration' => 120,
'varyByParam' => array('q','page'),
'varyByExpression' => "app()->request->hostInfo",
),

'user'=>array(
'identityCookie'=>array('domain'=>'.dayouhui.com'),
'allowAutoLogin' => true,
)

'session' => array(  
'cookieParams' => array('domain' => '.dayouhui', 'lifetime' => 0),
'timeout' => 3600,
),

'widgetFactory'=>array(
'enableSkin'=>true,
),

'request'=>array(
'enableCsrfValidation'=>true,
),

'request'=>array(
'enableCookieValidation'=>true,
),

<?php $this->widget('CAutoComplete', array(
'name'=>'xxx',
'url'=>array('suggestTags'),
'multiple'=>false,
'htmlOptions'=>array('size'=>50),
));
?>

$dataprovider = new CActiveDataProvider('Post');
$this->widget('zii.widgets.grid.CGridView',array(
'dataProvider'=>$dataprovider,
));

$dataprovider = new CActiveDataProvider('Post',array(
'criteria'=>array(
'with'=>'author',
),
'sort'=>array(
'attributes'=>array(
'title','create_time',
'author_id'=>array('asc'=>'author.username asc','desc'=>'author.username desc','label'=>'作者')
)
),
));
$this->widget('zii.widgets.grid.CGridView',array(
'dataProvider'=>$dataprovider,
'columns'=>array(
'title',
'create_time',
array('name'=>'author_id','value'=>'$data->author->username'),
),
));

$this->widget('zii.widgets.grid.CGridView',array(
'dataProvider'=>$dataprovider,
'selectableRows'=>2,
'columns'=>array(
array('class'=>'CCheckBoxColumn','name'=>'title','id'=>'select'),  
),

array(
'class'=>'CButtonColumn',
'updateButtonUrl'=>'Yii::app()->createUrl("post/edit",array("id"=>$data->id));',
),

public function search()
{
$criteria=new CDbCriteria;
$criteria->compare('title',$this->title,true);
$criteria->compare('status',$this->status);
$criteria->compare('create_time',$this->create_time);
return new CActiveDataProvider('Post', array(
'criteria'=>$criteria,
'sort'=>array(
'defaultOrder'=>'status, update_time DESC',
),
));
}

public function actionAdmin()
{
$model=new Post('search');
if(isset($_GET['Post']))
$model->attributes=$_GET['Post'];
$this->render('admin',array(
'model'=>$model,
));
}

<?php $this->widget('zii.widgets.grid.CGridView', array(
'dataProvider'=>$model->search(),
'filter'=>$model,
'columns'=>array(
),
));
?>

<?php
$dataProvider = new CActiveDataProvider('Post',array(
'pagination'=>array(
'pageSize'=>2
),
));
$this->widget('zii.widgets.CListView',array(
'dataProvider'=>$dataProvider,
'itemView'=>'_view',
'template'=>' {summary} {items} {pager}{sorter}',
'sortableAttributes'=>array(
'title',
'create_time'=>'Post Time',
),
));

public function actionForm()
{
$post = new Post();
if(isset($_POST['ajax']) && $_POST['ajax']==='post'){
echo CActiveForm::validate($post);
Yii::app()->end();
}
if(isset($_POST['Post'])){
$post->attributes = $_POST['Post'];
if($post->save()){
echo '存成功了';
}
}
$this->render('form',array('post'=>$post));
}

<?php
$form = $this->beginWidget('CActiveForm',array(
'id'=>'post',//这里与Controller中的ajax对应
'enableAjaxValidation'=>true,
));
?>
<?php echo CHtml::errorSummary($post); ?>
<?php echo $form->labelEx($post,'title');?>
<?php echo $form->textField($post,'title')?>
<?php echo $form->error($post,'title'); ?>

<?php echo $form->labelEx($post,'content');?>
<?php echo $form->textField($post,'content')?>
<?php echo CHtml::submitButton($post->isNewRecord ? 'Create' : 'Save'); ?>
<?php $this->endWidget(); ?>
//CBreadcrumbs常用代码
<?php $this->widget('zii.widgets.CBreadcrumbs', array(
'links'=>$this->breadcrumbs,
'homeLink'=>'<span><a href="http://abc.com">shouye</a></span>',
'separator'=>'>>>'
)); ?>

<div class="breadcrumbs">
<span><a href="http://abc.com">shouye</a>
</span>>>><span>Managde Posts</span>>>>
<span>b</span>>>><span>c</span></div>

if(isset($_POST['name'])){
Yii::app()->user->setFlash('success','you are success');
$this->refresh();
}

if (Yii::app()->user->hasFlash('success')){
echo 're is'.Yii::app()->user->getFlash('success');
}else{
echo 'no';
}

array('empty'=>array(0=>'选择分组')
<input type="submit" class="btn" value="提交" />

public function actions()
{
return array(
'captcha'=>array(
'class'=>'CCaptchaAction',
'backColor'=>0xFFFFFF,
'maxLength'=>4,
'minLength'=>4,
),
);
}

<?php echo CHtml::activeTextField($user, 'verifyCode');?>
<?php $this->widget('CCaptcha',array(
'captchaAction' => '/site/captcha',
'showRefreshButton' => false,
'clickableImage' => true,
'imageOptions' => array('align'=>'top', 'title'=>'重新获取'),
));
?>

array('verifyCode', 'captcha', 'captchaAction'=>'site/captcha', 'message' => '输入的验证码不正确'),
set_time_limit(0);//禁止角本超时

array(
'class'=>'CDbLogRoute',
'levels'=>'info',
'logTableName'=>'Log',
'connectionID'=>'db',
),

'modules'=>array(
'gii'=>array(
'class'=>'system.gii.GiiModule',
'password'=>'123',
),
),

if($_SERVER['HTTP_CLIENT_IP']){
$ip = $_SERVER['HTTP_CLIENT_IP'];
}elseif($_SERVER['HTTP_X_FORWARDED_FOR']){
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}else{
$ip = $_SERVER['REMOTE_ADDR'];
}

$this->beginWidget('CMarkdown', array('purifyOutput'=>true));
echo $data->content;
$this->endWidget();

return array(
'accessControl', // perform access control for CRUD operations
);

'index-/<id:d+>'=>array("book/index",'matchValue'=>false),
$this->createUrl('book/index', array('id'=>'abcd'));

class LLog extends CActiveRecordBehavior{
public function beforeDelete($event){
$model = get_class($this->Owner);
//做要做的事,比如日志或修改模型字段内容
}
}

public function behaviors()
{
return array(
// Classname => path to Class
'LLog'=>'application.behavior.LLog',
);
}

$app = Yii::createWebApplication($config);
$app->onbeginRequest = 'begin';
$app->run();
function begin(){
echo 'yyyyydddyyyyyy';
}

<?php
class JTool extends CComponent{
private $_width;
public function getWidth(){
return $this->_width ? $this->_width : 1; 
}
public function setWidth($width){
if($this->hasEventHandler('onChange')){
$this->onChange(new CEvent());
}
$this->_width = $width;
}
public function onChange($event){
$this->raiseEvent('onChange', $event);
}
}

$j = new JTool();
$j->onChange = "showChange"; //给事件绑定handle showChange
$j->width = 100; //调用setWidth,解发绑定的事件showChange
function showChange(){
echo 'changed me';
}

class JToolSub extends JTool{
public function get100width(){
return $this->width*100;
}
}

class JBe extends CBehavior{
public function get100width(){
return $this->Owner->width*100;
}
}

$j = new JTool();
$j->attachBehavior('JBe', 'application.behavior.JBe');
echo $j->get100width();

class JBe extends CBehavior{
public function events(){
return array_merge(parent::events(),array(
'onChange'=>'change',
));
}
public function change(){
echo 'changed';
}
public function get100width(){
return $this->Owner->width*100;
}
}

$j = new JTool();
$j->attachBehavior('JBe', 'application.behavior.JBe');
$j->width = 100;

'aliases'=>array(
'local'=>'path/to/local/'
),

$url = Yii::app()->getAssetManager()->publish(Yii::getPathOfAlias('application.components.homeuserlived'));
cs()->registerCoreScript('jquery');
cs()->registerScriptFile($url.'/location.js' ,CClientScript::POS_HEAD);
cs()->registerScriptFile($url.'/YLChinaArea.js' ,CClientScript::POS_HEAD);
cs()->registerCssFile($url.'/style.css');

$session = Yii::app()->session;
$session['terry'] = 30;
var_dump($session['key']);
Yii::app()->user->setState('tom', '40');
var_dump(Yii::app()->user->getState('key', 'default'));

<?php
ini_set('soap.wsdl_cache_enabled',0);
class Student {
public function getInfo($name,$age){
if($age == 20){
throw new SoapFault(-1, 'Cannot divide by zero!'); 
}
$xml = "<root><name>".$name."</name>";
$xml .= "<age>".$age."</age></root>";
return $xml;
}  
}
$soapS = new SoapServer(null,array('uri' => 'http://www.dayouhui.com'));
$soapS->setClass('Student');
$soapS->handle();
?>

<?php
$soap = new SoapClient(null,array('location'=>"http://localhost/mysoap/index.php",'uri'=>'inadex.php'));
echo $soap->getInfo('a','b');

class ExtWindow extends CApplicationComponent{
private $title = 'title';
public $oldtitle;
public function getTitle(){
return $this->title ? $this->title : 'old title<br />';
}
public function setTitle($title){
echo '=='.$this->oldtitle.'==';
$this->oldtitle = $this->title;
$this->title = $title;
if($this->hasEventHandler('onTitleChange')){
$event =new CEvent($this);
$this->raiseEvent('onTitleChange', $event);
}
}
//必须有这么个办法,其和raiseEent中的事件一样,具体看代码
public function onTitleChange($event){
}
}

<?php
class Window extends CBehavior{
public function events(){
return array_merge(parent::events(),array(
'onTitleChange'=>'titleChange',
));
}
public function titleChange($event){
echo $event->sender->title;
echo 'event TitleChange is handled in Behavior<br />';
echo $this->owner->title;
}
public function titleOld(){
echo '<br />old title is is '.$this->owner->oldtitle;
}
}

'ExtWin'=>array(
'class' => 'ExtWindow',
'oldtitle'=>'我是旧的',
'behaviors'=>array('win'=>'application..behavior.Window')