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103 lines (91 loc) · 2.17 KB
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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\EventDispatcher;
/**
* The base event class
*
* @author Nils Adermann <naderman@naderman.de>
*/
class Event
{
/**
* @var string This event's name
*/
protected $name;
/**
* @var string[] Arguments passed by the user, these will be forwarded to CLI script handlers
*/
protected $args;
/**
* @var mixed[] Flags usable in PHP script handlers
*/
protected $flags;
/**
* @var bool Whether the event should not be passed to more listeners
*/
private $propagationStopped = false;
/**
* Constructor.
*
* @param string $name The event name
* @param string[] $args Arguments passed by the user
* @param mixed[] $flags Optional flags to pass data not as argument
*/
public function __construct(string $name, array $args = [], array $flags = [])
{
$this->name = $name;
$this->args = $args;
$this->flags = $flags;
}
/**
* Returns the event's name.
*
* @return string The event name
*/
public function getName(): string
{
return $this->name;
}
/**
* Returns the event's arguments.
*
* @return string[] The event arguments
*/
public function getArguments(): array
{
return $this->args;
}
/**
* Returns the event's flags.
*
* @return mixed[] The event flags
*/
public function getFlags(): array
{
return $this->flags;
}
/**
* Checks if stopPropagation has been called
*
* @return bool Whether propagation has been stopped
*/
public function isPropagationStopped(): bool
{
return $this->propagationStopped;
}
/**
* Prevents the event from being passed to further listeners
*/
public function stopPropagation(): void
{
$this->propagationStopped = true;
}
}