Added new (clean) yii boilerplate
This commit is contained in:
76
framework/web/widgets/COutputProcessor.php
Normal file
76
framework/web/widgets/COutputProcessor.php
Normal file
@@ -0,0 +1,76 @@
|
||||
<?php
|
||||
/**
|
||||
* COutputProcessor class file.
|
||||
*
|
||||
* @author Qiang Xue <qiang.xue@gmail.com>
|
||||
* @link http://www.yiiframework.com/
|
||||
* @copyright 2008-2013 Yii Software LLC
|
||||
* @license http://www.yiiframework.com/license/
|
||||
*/
|
||||
|
||||
/**
|
||||
* COutputProcessor transforms the content into a different format.
|
||||
*
|
||||
* COutputProcessor captures the output generated by an action or a view fragment
|
||||
* and passes it to its {@link onProcessOutput} event handlers for further processing.
|
||||
*
|
||||
* The event handler may process the output and store it back to the {@link COutputEvent::output}
|
||||
* property. By setting the {@link CEvent::handled handled} property of the event parameter
|
||||
* to true, the output will not be echoed anymore. Otherwise (by default), the output will be echoed.
|
||||
*
|
||||
* @author Qiang Xue <qiang.xue@gmail.com>
|
||||
* @package system.web.widgets
|
||||
* @since 1.0
|
||||
*/
|
||||
class COutputProcessor extends CFilterWidget
|
||||
{
|
||||
/**
|
||||
* Initializes the widget.
|
||||
* This method starts the output buffering.
|
||||
*/
|
||||
public function init()
|
||||
{
|
||||
ob_start();
|
||||
ob_implicit_flush(false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the widget.
|
||||
* This method stops output buffering and processes the captured output.
|
||||
*/
|
||||
public function run()
|
||||
{
|
||||
$output=ob_get_clean();
|
||||
$this->processOutput($output);
|
||||
}
|
||||
|
||||
/**
|
||||
* Processes the captured output.
|
||||
*
|
||||
* The default implementation raises an {@link onProcessOutput} event.
|
||||
* If the event is not handled by any event handler, the output will be echoed.
|
||||
*
|
||||
* @param string $output the captured output to be processed
|
||||
*/
|
||||
public function processOutput($output)
|
||||
{
|
||||
if($this->hasEventHandler('onProcessOutput'))
|
||||
{
|
||||
$event=new COutputEvent($this,$output);
|
||||
$this->onProcessOutput($event);
|
||||
if(!$event->handled)
|
||||
echo $output;
|
||||
}
|
||||
else
|
||||
echo $output;
|
||||
}
|
||||
|
||||
/**
|
||||
* Raised when the output has been captured.
|
||||
* @param COutputEvent $event event parameter
|
||||
*/
|
||||
public function onProcessOutput($event)
|
||||
{
|
||||
$this->raiseEvent('onProcessOutput',$event);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user