50 lines
981 B
PHP
50 lines
981 B
PHP
<?php
|
|
namespace WP_Rocket\Subscriber\Optimization;
|
|
|
|
use WP_Rocket\Buffer\Optimization;
|
|
use WP_Rocket\Event_Management\Subscriber_Interface;
|
|
|
|
/**
|
|
* Event subscriber to buffer and process a page content.
|
|
*
|
|
* @since 3.3
|
|
* @author Grégory Viguier
|
|
*/
|
|
class Buffer_Subscriber implements Subscriber_Interface {
|
|
/**
|
|
* Optimization instance
|
|
*
|
|
* @var Optimization
|
|
*/
|
|
private $optimizer;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param Optimization $optimizer Optimization instance.
|
|
*/
|
|
public function __construct( Optimization $optimizer ) {
|
|
$this->optimizer = $optimizer;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public static function get_subscribed_events() {
|
|
return [
|
|
'template_redirect' => [ 'start_content_process', 2 ],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Start buffering the page content and apply optimizations if we can.
|
|
*
|
|
* @since 3.3
|
|
* @access public
|
|
* @author Grégory Viguier
|
|
*/
|
|
public function start_content_process() {
|
|
return $this->optimizer->maybe_init_process();
|
|
}
|
|
}
|