Trait yii\base\DynamicContentAwareTrait

所有类 | 方法

实现	yii\filters\PageCache, yii\widgets\FragmentCache
可用版本自	2.0.14
源码	https://github.com/yiichina/yii2/blob/api/framework/base/DynamicContentAwareTrait.php

DynamicContentAwareTrait implements common methods for classes which support a yii\base\View dynamic content feature.

公共方法

方法	描述	被定义在
addDynamicPlaceholder()	Adds a placeholder for dynamic content.	yii\base\DynamicContentAwareTrait
getDynamicPlaceholders()	Returns a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.	yii\base\DynamicContentAwareTrait
setDynamicPlaceholders()	Sets a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.	yii\base\DynamicContentAwareTrait

方法	描述	被定义在
getView()	Returns the view object that can be used to render views or view files using dynamic contents.	yii\base\DynamicContentAwareTrait
updateDynamicContent()	Replaces placeholders in $content with results of evaluated dynamic statements.	yii\base\DynamicContentAwareTrait

addDynamicPlaceholder() 公共方法

Adds a placeholder for dynamic content.

This method is used internally to implement the content caching feature.

public void addDynamicPlaceholder($name, $statements)
$name	string	The placeholder name.
$statements	string	The PHP statements for generating the dynamic content.

getDynamicPlaceholders() 公共方法

Returns a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.

public array getDynamicPlaceholders()
return	array	A list of placeholders.

getView() 受保护抽象方法

Returns the view object that can be used to render views or view files using dynamic contents.

protected abstract yii\base\View getView()
return	yii\base\View	The view object that can be used to render views or view files.

setDynamicPlaceholders() 公共方法

Sets a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.

public void setDynamicPlaceholders($placeholders)
$placeholders	array	A list of placeholders.

updateDynamicContent() 受保护方法

Replaces placeholders in $content with results of evaluated dynamic statements.

protected string updateDynamicContent($content, $placeholders, $isRestoredFromCache = false)
$content	string	Content to be parsed.
$placeholders	string[]	Placeholders and their values.
$isRestoredFromCache	boolean	Whether content is going to be restored from cache.
return	string	Final content.