This method can be used to call a overwritten public method of a parent class on an child instance
The following code will output "A":
<?php
class A
{
public function foo()
{
return __CLASS__;
}
}
class B extends A
{
public function foo()
{
return __CLASS__;
}
}
$b = new B();
$reflection = new ReflectionObject($b);
$parentReflection = $reflection->getParentClass();
$parentFooReflection = $parentReflection->getMethod('foo');
$data = $parentFooReflection->invoke($b);
echo $data;
?>
ReflectionMethod::invoke
(PHP 5)
ReflectionMethod::invoke — احضار
Description
اخضار متد بازتابی.
Warning
This function is currently not documented; only its argument list is available.
Parameters
- object
-
شی بازتابی.
- args
-
فهرست آرگومانهای ارسابی. پذیرفتن تعداد متغیر آرگومان ارسالی به تابع مانند call_user_func().
Return Values
dimitriy at remerov dot ru ¶
11 months ago
templargrey at wp dot pl ¶
1 year ago
Seems that Reflection doesn`t resolve late static bindings - var_dump will show "string 'a' (length=1)".
<?php
class ParentClass { protected static $a = 'a'; static public function init() { return static::$a; } }
class ChildClass extends ParentClass { protected static $a = 'b'; }
$r = new ReflectionClass('ChildClass');
var_dump($r->getMethod('init')->invoke(null));
?>
rojaro at gmail dot com ¶
2 years ago
Note: If you want to invoke protected or private methods, you'll first have to make them accessible using the setAccessible() method (see http://php.net/reflectionmethod.setaccessible ).
