ReflectionObject 类

(PHP 5, PHP 7)

简介

ReflectionObject 类报告了一个对象（object）的相关信息。

类摘要

ReflectionObject extends ReflectionClass implements Reflector {
/* 常量 */
const integer IS_IMPLICIT_ABSTRACT = 16 ;
const integer IS_EXPLICIT_ABSTRACT = 32 ;
const integer IS_FINAL = 64 ;
/* 属性 */
public $name ;
/* 方法 */
public __construct ( object $argument )
public static string export ( string $argument [, bool $return ] )
/* 继承的方法 */
public ReflectionClass::__construct ( mixed $argument )
public static string ReflectionClass::export ( mixed $argument [, bool $return = false ] )
public mixed ReflectionClass::getConstant ( string $name )
public array ReflectionClass::getConstants ( void )
public ReflectionMethod ReflectionClass::getConstructor ( void )
public array ReflectionClass::getDefaultProperties ( void )
public string ReflectionClass::getDocComment ( void )
public int ReflectionClass::getEndLine ( void )
public ReflectionExtension ReflectionClass::getExtension ( void )
public string ReflectionClass::getExtensionName ( void )
public string ReflectionClass::getFileName ( void )
public array ReflectionClass::getInterfaceNames ( void )
public array ReflectionClass::getInterfaces ( void )
public ReflectionMethod ReflectionClass::getMethod ( string $name )
public array ReflectionClass::getMethods ([ int $filter ] )
public int ReflectionClass::getModifiers ( void )
public string ReflectionClass::getName ( void )
public string ReflectionClass::getNamespaceName ( void )
public ReflectionClass ReflectionClass::getParentClass ( void )
public array ReflectionClass::getProperties ([ int $filter ] )
public ReflectionProperty ReflectionClass::getProperty ( string $name )
public ReflectionClassConstant ReflectionClass::getReflectionConstant ( string $name )
public array ReflectionClass::getReflectionConstants ( void )
public string ReflectionClass::getShortName ( void )
public int ReflectionClass::getStartLine ( void )
public array ReflectionClass::getStaticProperties ( void )
public mixed ReflectionClass::getStaticPropertyValue ( string $name [, mixed &$def_value ] )
public array ReflectionClass::getTraitAliases ( void )
public array ReflectionClass::getTraitNames ( void )
public array ReflectionClass::getTraits ( void )
public bool ReflectionClass::hasConstant ( string $name )
public bool ReflectionClass::hasMethod ( string $name )
public bool ReflectionClass::hasProperty ( string $name )
public bool ReflectionClass::implementsInterface ( string $interface )
public bool ReflectionClass::inNamespace ( void )
public bool ReflectionClass::isAbstract ( void )
public bool ReflectionClass::isAnonymous ( void )
public bool ReflectionClass::isCloneable ( void )
public bool ReflectionClass::isFinal ( void )
public bool ReflectionClass::isInstance ( object $object )
public bool ReflectionClass::isInstantiable ( void )
public bool ReflectionClass::isInterface ( void )
public bool ReflectionClass::isInternal ( void )
public bool ReflectionClass::isIterateable ( void )
public bool ReflectionClass::isSubclassOf ( string $class )
public bool ReflectionClass::isTrait ( void )
public bool ReflectionClass::isUserDefined ( void )
public object ReflectionClass::newInstance ( mixed $args [, mixed $... ] )
public object ReflectionClass::newInstanceArgs ([ array $args ] )
public object ReflectionClass::newInstanceWithoutConstructor ( void )
public void ReflectionClass::setStaticPropertyValue ( string $name , string $value )
public string ReflectionClass::__toString ( void )
}

属性

name

对象的类名。只读，在尝试赋值的时候会抛出 ReflectionException。

Table of Contents

User Contributed Notes

kuldipem at gmail dot com 17-Jun-2015 03:01
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);
marcel dot nolte at noltecomputer dot de 02-Sep-2009 11:42
To simply enlist all methods and properties of an object simply write:

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

,which will cause an var_export-like output.