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<?php # -*- coding: utf-8 -*-
/*
* This file is part of the Wonolog package.
*
* (c) Inpsyde GmbH
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Inpsyde\Wonolog\Handler;
use Inpsyde\Wonolog\Processor\ProcessorsRegistry;
use Monolog\Handler\HandlerInterface;
/**
* @package wonolog
* @license http://opensource.org/licenses/MIT MIT
*/
class HandlersRegistry implements \Countable {
const ACTION_REGISTER = 'wonolog.register-handlers';
const ACTION_SETUP = 'wonolog.handler-setup';
const DEFAULT_NAME = 'wonolog.default-handler';
/**
* @var HandlerInterface[]
*/
private $handlers = [];
/**
* @var ProcessorsRegistry
*/
private $processors_registry;
/**
* @var string[]
*/
private $initialized;
/**
* @param ProcessorsRegistry $processors_registry
*/
public function __construct( ProcessorsRegistry $processors_registry ) {
$this->processors_registry = $processors_registry;
}
/**
* @param HandlerInterface $handler
* @param string $name
*
* @return HandlersRegistry
*/
public function add_handler( HandlerInterface $handler, $name = NULL ) {
( $name === null ) and $name = spl_object_hash( $handler );
if ( ! is_string( $name ) || array_key_exists( $name, $this->handlers ) ) {
return $this;
}
$this->handlers[ $name ] = $handler;
return $this;
}
/**
* @param string $name
*
* @return bool
*/
public function has_handler( $name ) {
$name instanceof HandlerInterface and $name = spl_object_hash( $name );
return is_string( $name ) && array_key_exists( $name, $this->handlers );
}
/**
* @param string|HandlerInterface $name
*
* @return HandlerInterface|null
*/
public function find( $name ) {
if ( ! is_array( $this->initialized ) ) {
$this->initialized = [];
/**
* Fires right before the first handler is to be registered.
*
* @param HandlersRegistry $handlers_registry
*/
do_action( self::ACTION_REGISTER, $this );
}
$name = $name instanceof HandlerInterface ? spl_object_hash( $name ) : (string) $name;
if ( ! $this->has_handler( $name ) ) {
return NULL;
}
$handler = $this->handlers[ $name ];
if ( ! in_array( $name, $this->initialized, TRUE ) ) {
$this->initialized[] = $name;
/**
* Fires right after a handler has been registered.
*
* @param HandlerInterface $handler
* @param string $name
* @param ProcessorsRegistry $processors_registry
*/
do_action( self::ACTION_SETUP, $handler, $name, $this->processors_registry );
}
return $handler;
}
/**
* @return int
*/
public function count() {
return count( $this->handlers );
}
}