<?php
error_reporting(E_ALL);
header('Content-Type:text/plain;charset=utf-8');
interface CommandApp {
public function execute();
}
abstract class CommandBase implements CommandApp {
public $resource;
public function setRsrcParams($key, $value) {
$this->resource[$key] = $value;
}
public function getRsrcParams($key) {
return isset($this->resource[$key]) ? $this->resource[$key] : array();
}
public function setTplData($value) {
$this->setRsrcParams('tplData', $value);
}
public function getTplData() {
return $this->getRsrcParams('tplData');
}
}
class Invoker {
private $cmdlist = array();
public function getCommandList() {
return $this->cmdlist;
}
public function setCommand($cmd, $append = false) {
$append !== true && $this->cmdlist = array();
if (!is_object($cmd)) {
return;
}
$kls = get_class($cmd);
if (isset($this->cmdlist[$kls])) {
unset($this->cmdlist[$kls]);
}
$this->cmdlist[$kls] = $cmd;
}
public function setCommandList($cmdlist, $append = false) {
if ($append !== true) {
$this->cmdlist = array();
}
if (is_array($cmdlist)) {
foreach ($cmdlist as $cmd) {
$this->setCommand($cmd, true);
}
}
}
public function clearCommandList() {
foreach ($this->cmdlist as $kls => $cmd) {
unset($this->cmdlist[$kls]);
}
}
public function execute() {
$res = array();
foreach ($this->cmdlist as $kls => $cmd) {
$cmd->execute();
}
return $res;
}
}
class Cyber extends CommandBase {
public function execute() {
$tplData['cyber'] = '第一个命令';
$this->setTplData($tplData);
}
}
class Imbar extends CommandBase {
public function execute() {
$tplData['imbar'] = '第二个命令';
$this->setTplData($tplData);
}
}
class cia extends CommandBase {
public function execute() {
$invoker = new Invoker();
$cmd = new Cyber();
$commandlist[get_class($cmd)] = $cmd;
$cmd = new Imbar();
$commandlist[get_class($cmd)] = $cmd;
$invoker->setCommandList($commandlist);
$invoker->execute();
$cia = array();
foreach ($invoker->getCommandList() as $cmd) {
$cia = array_merge($cia, $cmd->getTplData());
}
$invoker->clearCommandList();
$tplData['cia'] = $cia;
$this->setTplData($tplData);
}
}
$cia = new cia();
$cia->execute();
print_r($cia->getTplData());
?>
