test.php

<?php
/**
 * 命令模式之宏命令 2010-08-22 00:10
 * @author phppan.p#gmail.com
 * @revision by 0xnz <yunxinyi@gmail.com>
 * @update: 2013-09-27
 */

/**
 * 命令角色
 */
interface Command {

	/**
	 * 执行方法
	 */
	public function execute();
}

/**
 * 宏命令接口
 */
interface MacroCommand extends Command {
	/**
	 * 宏命令聚集的管理方法，可以删除一个成员命令
	 * @param Command $command
	 */
	public function remove(Command $command);

	/**
	 * 宏命令聚集的管理方法，可以增加一个成员命令
	 * @param Command $command
	 */
	public function add(Command $command);

}


class DemoMacroCommand implements MacroCommand {

	private $_commandList;

	public function __construct() {
		$this->_commandList = array();
	}

	public function remove(Command $command) {
		$key = array_search($command, $this->_commandList);
		if ($key === FALSE) {
			return FALSE;
		}

		unset($this->_commandList[$key]);
		return TRUE;
	}

	public function add(Command $command) {
		return array_push($this->_commandList, $command);
	}

	public function execute() {
		foreach ($this->_commandList as $command) {
			$command->execute();
		}

	}

}

/**
 * 具体拷贝命令角色
 */
class CopyCommand implements Command {

	private $_receiver;

	public function __construct(Receiver $receiver) {
		$this->_receiver = $receiver;
	}

	/**
	 * 执行方法
	 */
	public function execute() {
		$this->_receiver->copy();
	}
}

/**
 * 具体拷贝命令角色
 */
class PasteCommand implements Command {

	private $_receiver;

	public function __construct(Receiver $receiver) {
		$this->_receiver = $receiver;
	}

	/**
	 * 执行方法
	 */
	public function execute() {
		$this->_receiver->paste();
	}
}

/**
 * 接收者角色
 */
class Receiver {

	/* 接收者名称 */
	private $_name;

	public function __construct($name) {
		$this->_name = $name;
	}

	/**
	 * 复制方法
	 */
	public function copy() {
		printf("%s do copy action\n", $this->_name);
	}

	/**
	 * 粘贴方法
	 */
	public function paste() {
		printf("%s do paste action\n", $this->_name);
	}
}

/**
 * 请求者角色
 */
class Invoker {

	private $_command;

	public function __construct(Command $command) {
		$this->_command = $command;
	}

	public function action() {
		$this->_command->execute();
	}
}

class Client {
	public static function main() {
		$receiver = new Receiver('phpppan');
		$pasteCommand = new PasteCommand($receiver);
		$copyCommand = new CopyCommand($receiver);

		$macroCommand = new DemoMacroCommand();
		$macroCommand->add($copyCommand);
		$macroCommand->add($pasteCommand);

		$invoker = new Invoker($macroCommand);
		$invoker->action();

		$macroCommand->remove($copyCommand);
		$invoker = new Invoker($macroCommand);
		$invoker->action();
	}
}

Client::main();


?>