%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace WP_Rocket\Engine\Media\ImageDimensions;
use WP_Rocket\Event_Management\Subscriber_Interface;
/**
* Images Subscriber
*
* @since 3.8
*/
class Subscriber implements Subscriber_Interface {
/**
* Images dimensions instance
*
* @var ImageDimensions
*/
private $dimensions;
/**
* Subscriber constructor.
*
* @param ImageDimensions $dimensions Images dimensions class that handles all business logic.
*/
public function __construct( ImageDimensions $dimensions ) {
$this->dimensions = $dimensions;
}
/**
* Return an array of events that this subscriber wants to listen to.
*
* @return array
*/
public static function get_subscribed_events() {
return [
'rocket_buffer' => [ 'specify_image_dimensions', 17 ],
];
}
/**
* Update images that have no width/height with real dimentions.
*
* @param string $buffer Page HTML content.
*
* @return string Page HTML content after update.
*/
public function specify_image_dimensions( $buffer ) {
if ( rocket_bypass() ) {
return $buffer;
}
return $this->dimensions->specify_image_dimensions( $buffer );
}
}
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