PHP 반사 메커니즘 코드 적용 방법에 대한 자세한 설명

<?php
class ClassOne {
  function callClassOne() {
    print "In Class One";
  }
}
class ClassOneDelegator {
  private $targets;
  function construct() {
    $this->target[] = new ClassOne();
  }
  function call($name, $args) {
    foreach ($this->target as $obj) {
      $r = new ReflectionClass($obj);
      if ($method = $r->getMethod($name)) {
        if ($method->isPublic() && !$method->isAbstract()) {
          return $method->invoke($obj, $args);
        }
      }
    }
  }
}
$obj = new ClassOneDelegator();
$obj->callClassOne();
?>

<?php
class ClassOne {
  function callClassOne() {
    print "In Class One";
  }
}
class ClassOneDelegator {
  private $targets;
  function addObject($obj) {
    $this->target[] = $obj;
  }
  function call($name, $args) {
    foreach ($this->target as $obj) {
      $r = new ReflectionClass($obj);
      if ($method = $r->getMethod($name)) {
        if ($method->isPublic() && !$method->isAbstract()) {
          return $method->invoke($obj, $args);
        }
      }
    }
  }
}
$obj = new ClassOneDelegator();
$obj->addObject(new ClassOne());
$obj->callClassOne();
?>