src/includes/Services/Actions/OutputHandlersTrait.php
<?php
namespace DeepWebSolutions\Framework\Foundations\Services\Actions;
use DeepWebSolutions\Framework\Foundations\Actions\Outputtable\OutputFailureException;
use DeepWebSolutions\Framework\Foundations\Actions\Outputtable\OutputtableExtensionTrait;
use DeepWebSolutions\Framework\Foundations\Actions\OutputtableInterface;
use DeepWebSolutions\Framework\Foundations\Services\HandlerAwareInterface;
use DeepWebSolutions\Framework\Foundations\Services\HandlerInterface;
use DeepWebSolutions\Framework\Foundations\Services\MultiHandlerAwareInterface;
\defined( 'ABSPATH' ) || exit;
/**
* Output extension trait for outputting handlers in the same-go.
*
* @since 1.0.0
* @version 1.1.0
* @author Antonius Hegyes <a.hegyes@deep-web-solutions.com>
* @package DeepWebSolutions\WP-Framework\Foundations\Services\Actions
*/
trait OutputHandlersTrait {
// region TRAITS
use OutputtableExtensionTrait;
// endregion
// region METHODS
/**
* Makes one's own successful output dependent on that of one's handlers.
*
* @since 1.0.0
* @version 1.0.0
*
* @return OutputFailureException|null
*/
public function output_handlers(): ?OutputFailureException {
$output_result = null;
if ( $this instanceof HandlerAwareInterface || $this instanceof MultiHandlerAwareInterface ) {
$handlers = ( $this instanceof HandlerAwareInterface ) ? array( $this->get_handler() ) : $this->get_handlers();
$handlers = \array_filter(
$handlers,
function ( HandlerInterface $handler ) {
return \is_a( $handler, OutputtableInterface::class );
}
);
foreach ( $handlers as $handler ) {
$output_result = $handler->output();
if ( ! \is_null( $output_result ) ) {
break;
}
}
}
return $output_result;
}
// endregion
}