实例介绍PHP的Reflection反射机制(2)

$data = array("id" => 1, "name" => "Chris", "biography" => "I am am a PHP developer");
foreach($data as $key => $value) {
    if(!$class->hasProperty($key)) {
        throw new Exception($key." is not a valid property");
    }
 
    if(!$class->hasMethod("get".ucfirst($key))) {
        throw new Exception($key." is missing a getter");
    }
 
    if(!$class->hasMethod("set".ucfirst($key))) {
        throw new Exception($key." is missing a setter");
    }
 
    // Make a new object to interact with
    $object = new Person();
 
    // Get the getter method and invoke it with the value in our data array
    $setter = $class->getMethod("set".ucfirst($key));
    $ok = $setter->invoke($object, $value);
 
    // Get the setter method and invoke it
    $setter = $class->getMethod("get".ucfirst($key));
    $objValue = $setter->invoke($object);
 
    // Now compare
    if($value == $objValue) {
        echo "Getter or Setter has modified the data.\n";
    } else {
        echo "Getter and Setter does not modify the data.\n";
   }
}