The ReflectionObject class

(PHP 5, PHP 7, PHP 8)

Introduzione

The ReflectionObject class reports information about an object.

Sommario della classe

class ReflectionObject extends ReflectionClass {
/* Costanti ereditate */
/* Proprietà ereditate */
public string $name;
/* Metodi */
public __construct(object $object)
/* Metodi ereditati */
public static ReflectionClass::export(mixed $argument, bool $return = false): string
public ReflectionClass::getAttributes(?string $name = null, int $flags = 0): array
public ReflectionClass::getConstants(?int $filter = null): array
public ReflectionClass::getMethods(?int $filter = null): array
public ReflectionClass::getProperties(?int $filter = null): array
}

Log delle modifiche

Versione Descrizione
8.0.0 ReflectionObject::export() was removed.

Indice dei contenuti

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User Contributed Notes 3 notes

up
8
marcel dot nolte at noltecomputer dot de
15 years ago
To simply enlist all methods and properties of an object simply write:

<?php ReflectionObject::export($yourObject); ?>

,which will cause an var_export-like output.
up
3
ccb_bc at hotmail dot com
5 years ago
<?php
   
class FullReflectionObject {

       
/**
        * @var obj => $ReflectionObject = propriedade que representa o objeto $ReflectionObject
        * @var obj => $ReflectionProperty = propriedade que representa o objeto $ReflectionProperty
        * @var obj => $ReflectionMethod = propriedade que representa o objeto $ReflectionMethod
        * @var obj => $ReflectionParameter = propriedade que representa o objeto $ReflectionParameter
        * @var bol => $reflect_object = true se o método object() for invocado
        * @var bol => $reflect_property = true se o método property() for invocado
        * @var bol => $reflect_method = true se o método method() for invocado
        * @var bol => $reflect_parameter = true se o método parameter() for invocado
        */

       
private $ReflectionObject;
        private
$ReflectionProperty;
        private
$ReflectionMethod;
        private
$ReflectionParameter;
        private
$reflect_object    = false;
        private
$reflect_property  = false;
        private
$reflect_method    = false;
        private
$reflect_parameter = false;

       
/**
        * @param obj => $object = objeto a ser refletido
        */
       
public function object(object $object) : object {
           
$this->reflect_object = true;
           
$this->ReflectionObject = new \ReflectionObject($object);
            return
$this;
        }

       
/**
        * @param str => $class_name = nome da classe o qual a properiedade ser refletida pertence
        * @param str => $property = nome da properiedade a ser refletida
        */
       
public function property(string $class_name, string $property) : object {
           
$this->reflect_property = true;
           
$this->ReflectionProperty = new \ReflectionProperty($class_name, $property);
            return
$this;
        }

       
/**
        * @param str => $class_name = nome da classe o qual o método ser refletido pertence
        * @param str => $method = nome do método a ser refletido
        */
       
public function method(string $class_name, string $method) : object {
           
$this->reflect_method = true;
           
$this->ReflectionMethod = new \ReflectionMethod($class_name, $method);
            return
$this;
        }

       
/**
        * @param str => $class_name = nome da classe o qual o parametro a ser refletido pertence
        * @param str => $method = nome do método o qual o parametro a ser refletido pertence
        * @param str => $parameter = nome do parametro a ser refletido
        */
       
public function parameter(string $class_name, string $method, string $parameter) : object {
           
$this->reflect_parameter = true;
           
$this->ReflectionParameter = new \ReflectionParameter(array($class_name, $method), $parameter);
            return
$this;
        }

        public function
__call($methodName, $args){
            if(
$this->reflect_object){
                return
call_user_func_array(array($this->ReflectionObject, $methodName), $args);
            }
            if(
$this->reflect_property){
                return
call_user_func_array(array($this->ReflectionProperty, $methodName), $args);
            }
            if(
$this->reflect_method){
                return
call_user_func_array(array($this->ReflectionMethod, $methodName), $args);
            }
            if(
$this->reflect_parameter){
                return
call_user_func_array(array($this->ReflectionParameter, $methodName), $args);
            }
        }
    }

   
// Digamos que você tenha no seu projeto a classe Client do pacote Guzzle
   
$FullReflectionObject = new FullReflectionObject;
   
var_dump($FullReflectionObject->object(new GuzzleHttp\Client)->getMethods());
   
var_dump($FullReflectionObject->property('GuzzleHttp\Client', 'config')->isPrivate());
   
var_dump($FullReflectionObject->method('GuzzleHttp\Client', 'buildUri')->isPrivate());
   
var_dump($FullReflectionObject->parameter('GuzzleHttp\Client', 'send', 'options')->getDefaultValue());
up
-20
kuldipem at gmail dot com
9 years ago
class a {
    const abc = 1;
    public function __get($key){
        $r = new ReflectionObject($this);
        if($r->hasConstant($key)){ return $r->getConstant($key); }
    }
}
class b {
    public function getA(){
        return new a();
    }
}
$b = new b();
var_dump($b->getA()::abc);
var_dump($b->getA()::def);
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