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  1. <?php
  2.  
  3. class A
  4. {
  5.     private $data = array('one', 'two');
  6.  
  7.     public function __construct()
  8.     {
  9.  
  10.     }
  11. }
  12.  
  13. class B extends A
  14. {
  15.     public function __construct($value)
  16.     {
  17.         parent::__construct();
  18.         $this->patchWithReflect($this, 'data', $value);
  19.     }
  20.  
  21.     public function patchWithReflect($object, $name, $value)
  22.     {
  23.         // Получаем информацию о родительском классе
  24.         $reflect = new ReflectionClass(get_parent_class($object));
  25.         // Получаем доступ к свойству
  26.         $data = $reflect->getProperty($name);
  27.         $data->setAccessible(true);
  28.         // Получаем старое
  29.         $dataA = $data->getValue($object);
  30.         // Устанавливаем новое
  31.         $dataA[] = $value;
  32.         $data->setValue($object, $dataA);
  33.     }
  34.  
  35. }
  36.  
  37. $bz = new B('z');
  38. $bx = new B('x');
  39. var_dump($bx);
  40. var_dump($bz);
Success #stdin #stdout 0.02s 52488KB
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object(B)#3 (1) {
  ["data":"A":private]=>
  array(3) {
    [0]=>
    string(3) "one"
    [1]=>
    string(3) "two"
    [2]=>
    string(1) "x"
  }
}
object(B)#1 (1) {
  ["data":"A":private]=>
  array(3) {
    [0]=>
    string(3) "one"
    [1]=>
    string(3) "two"
    [2]=>
    string(1) "z"
  }
}
https://ideone.com/PvW0FF
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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