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ðŸ“„ AbstractEvent.php(4.12 KB)
ðŸ“ Command
ðŸ“„ Dispatcher.php(11.57 KB)
ðŸ“„ DispatcherAwareInterface.php(655 B)
ðŸ“„ DispatcherAwareTrait.php(1.1 KB)
ðŸ“„ DispatcherInterface.php(3.37 KB)
ðŸ“„ Event.php(2.61 KB)
ðŸ“„ EventImmutable.php(2 KB)
ðŸ“„ EventInterface.php(1.12 KB)
ðŸ“„ LazyServiceEventListener.php(3.07 KB)
ðŸ“„ ListenersPriorityQueue.php(3.22 KB)
ðŸ“„ Priority.php(1.52 KB)
ðŸ“„ SubscriberInterface.php(840 B)

Editing: Event.php

<?php
/**
 * Part of the Joomla Framework Event Package
 *
 * @copyright  Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

namespace Joomla\Event;

use InvalidArgumentException;

/**
 * Default Event class.
 *
 * @since  1.0
 */
class Event extends AbstractEvent
{
	/**
	 * Add an event argument, only if it is not existing.
	 *
	 * @param   string  $name   The argument name.
	 * @param   mixed   $value  The argument value.
	 *
	 * @return  $this
	 *
	 * @since   1.0
	 */
	public function addArgument($name, $value)
	{
		if (!isset($this->arguments[$name]))
		{
			$this->arguments[$name] = $value;
		}

return $this;
	}

/**
	 * Add argument to event.
	 *
	 * @param   string  $name   Argument name.
	 * @param   mixed   $value  Value.
	 *
	 * @return  $this
	 *
	 * @since   1.0
	 */
	public function setArgument($name, $value)
	{
		$this->arguments[$name] = $value;

return $this;
	}

/**
	 * Remove an event argument.
	 *
	 * @param   string  $name  The argument name.
	 *
	 * @return  mixed  The old argument value or null if it is not existing.
	 *
	 * @since   1.0
	 */
	public function removeArgument($name)
	{
		$return = null;

if (isset($this->arguments[$name]))
		{
			$return = $this->arguments[$name];
			unset($this->arguments[$name]);
		}

return $return;
	}

/**
	 * Clear all event arguments.
	 *
	 * @return  array  The old arguments.
	 *
	 * @since   1.0
	 */
	public function clearArguments()
	{
		$arguments       = $this->arguments;
		$this->arguments = [];

return $arguments;
	}

/**
	 * Stop the event propagation.
	 *
	 * @return  void
	 *
	 * @since   1.0
	 * @deprecated  3.0  Use stopPropogation instead
	 */
	public function stop()
	{
		trigger_deprecation(
			'joomla/event',
			'2.0.0',
			'%s() is deprecated and will be removed in 3.0, use %s::stopPropagation() instead.',
			__METHOD__,
			EventInterface::class
		);

$this->stopPropagation();
	}

/**
	 * Set the value of an event argument.
	 *
	 * @param   string  $name   The argument name.
	 * @param   mixed   $value  The argument value.
	 *
	 * @return  void
	 *
	 * @since   1.0
	 * @throws  InvalidArgumentException  If the argument name is null.
	 */
	public function offsetSet($name, $value)
	{
		if ($name === null)
		{
			throw new InvalidArgumentException('The argument name cannot be null.');
		}

$this->setArgument($name, $value);
	}

/**
	 * Remove an event argument.
	 *
	 * @param   string  $name  The argument name.
	 *
	 * @return  void
	 *
	 * @since   1.0
	 */
	public function offsetUnset($name)
	{
		$this->removeArgument($name);
	}
}

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