PHP-dä OOP-da assosiativ massiw elementinden alnan atlandyryjylyk hasiyetine ýüzlenmek
Indi bolsa, obýektiň hasiýetine assosiativ massiw elementinden
alnan at bilen nädip ýüzlenmelidigine göz aýlanyň.
Aşakda görkezilen ýaly User klasymyz bar bolsun:
<?php
class User
{
public $name;
public $surn;
public function __construct($name, $surn)
{
$this->name = $name;
$this->surn = $surn;
}
}
?>
Bu klassyň obýektini döredeliň:
<?php
$user = new User('john', 'smit');
?>
Hasiýetleriň massiw berlen bolsun:
<?php
$props = ['prop1' => 'name', 'prop2' => 'surn'];
?>
Obýektiň, ady massiwimiziň elementinde saklanýan hasiýetine ýüzleneris:
<?php
echo $user->{$props['prop1']}; // 'john' çykarar
?>
Aşakdaky klas berlen:
<?php
class Employee
{
public $name;
public $salary;
public $position;
public function __construct($name, $salary, $position)
{
$this->name = $name;
$this->salary = $salary;
$this->position = $position;
}
}
?>
Massiw berlen:
<?php
$arr = [
'prop1' => 'name',
'prop2' => 'salary',
'prop3' => 'position'
];
?>
Employee klassyndan obýekt dörediň we onuň
hasiýetlerine massiw elementleri arkaly ýüzleniň.