abstract function execute();

}

class ModuleRunner {
private $configData = array( #模拟xml配置，动态配置需要加载的Module
"PersonModule" => array("person" => "bob"),"FtpModule" => array("host" => "example.com","user" => "anon")
);

private $modules = array();

function init() {  #初始化ModuleRunner，加载配置中的Module
  $parent = new ReflectionClass("Module");
  foreach($this->configData as $moduleName => $params) {  #检查配置中的Module是否合法
    $moduleClass = new ReflectionClass($moduleName);
    if(! $moduleClass->isSubclassOf($parent)) {  #检查是否是Module的子类型
      throw new Exception("unknown type : {$moduleName}");
    }
    $module = $moduleClass->newInstance();
    foreach($moduleClass->getMethods() as $method) {  #检查配置中的<a href="https://www.jb51.cc/tag/hanshu/" target="_blank" class="keywords">函数</a>的参数格式是否正确
      $this->handleMothod($module,$method,$params);
    }
    array_push($this->modules,$module);  #加载Module
  }
}

private function handleMothod(Module $module,ReflectionMethod $method,$params) {  #检查Module中的<a href="https://www.jb51.cc/tag/fangfa/" target="_blank" class="keywords">方法</a>参数是</pre>

getName(); $args = $method->getParameters();

  if(count($args) != 1 || substr($name,3) != "set") {  #如果没有配置中的类的<a href="https://www.jb51.cc/tag/fangfa/" target="_blank" class="keywords">方法</a>的参数个数不为1,或者<a href="https://www.jb51.cc/tag/fangfa/" target="_blank" class="keywords">方法</a>名前3个字母不为set,返回false
    return false;
  }

  $property = strtolower(substr($name,3));
  if(!isset($params[$property])) {  #如果<a href="https://www.jb51.cc/tag/fangfa/" target="_blank" class="keywords">方法</a>名后三个字母与配置中的参数名不同,返回false
    return false;
  }

  $argClass = $args[0]->getClass();  #<a href="https://www.jb51.cc/tag/huoqu/" target="_blank" class="keywords">获取</a>参数的类型
  if(empty($argClass)) {
    $method->invoke($module,$params[$property]);  #参数无类型限制则直接<a href="https://www.jb51.cc/tag/diaoyong/" target="_blank" class="keywords">调用</a>set<a href="https://www.jb51.cc/tag/fangfa/" target="_blank" class="keywords">方法</a>
  } else {
    $method->invoke($module,$argClass->newInstance($params[$property]));  #有类型限制则新建一个实例并<a href="https://www.jb51.cc/tag/diaoyong/" target="_blank" class="keywords">调用</a>set<a href="https://www.jb51.cc/tag/fangfa/" target="_blank" class="keywords">方法</a>
  }
}

public function getModules() {
  return $this->modules;
}

}

class Person { #第三方类
public $name;

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

}

class FtpModule extends Module { #用户自定义第三方Module
private $host = "default host";
private $user = "default user";

function setHost($host) {
  $this->host = $host;
}

function setUser($user) {
  $this->user = $user;
}

function execute() {
  echo "{$this->user} user {$this->host}";
}

}

class PersonModule extends Module { #用户自定义第三方Module
private $person;

function setPerson(Person $person) {
  $this->person = $person;
}

function execute() {
  if(isset($person)) {
    echo "I am {$this->person->name}";
  } else {
    echo "I am no user";
  }
}

}

$modRunner = new ModuleRunner();
$modRunner->init();
var_dump($modRunner);
?>

array(2) { ["PersonModule"]=> array(1) { ["person"]=> string(3) "bob" } ["FtpModule"]=> array(2) { ["host"]=> string(11) "example.com" ["user"]=> string(4) "anon" } } ["modules":"ModuleRunner":private]=> array(2) { [0]=> object(PersonModule)#4 (1) { ["person":"PersonModule":private]=> object(Person)#10 (1) { ["name"]=> string(3) "bob" } } [1]=> object(FtpModule)#3 (2) { ["host":"FtpModule":private]=> string(11) "example.com" ["user":"FtpModule":private]=> string(4) "anon" } } }

getFileName(); #获取脚本文件文件名 $file = file($path); #file()方法获取文件内容，并将内容保存在一个数组中，数组每个元素保存一行内容 $start = $ref->getStartLine(); #获取类在脚本中的第一行行号 $end = $ref->getEndLine(); #获取类在脚本中最后一行的行号 $source = implode(array_slice($file,$start - 1,$end - $start + 1)); #拼装类源码

var_dump($source);

}

class Person {
public $age;
private $name;

function say() {
  echo "yes";
}

}

$ref = new ReflectionClass("Person");
getSource($ref);
?>