- substr: documentation ( source)
- property_exists: documentation ( source)
- strpos: documentation ( source)
- lcfirst: documentation ( source)
<?php
trait LazyGetSet
{
public function __call($method, $args)
{
if ((0 === strpos($method, 'get')) && ($ptyName = $this->getLazyPropertyName($method))) {
return $this->lazyGet($ptyName, $args);
}
if ((0 === strpos($method, 'set')) && ($ptyName = $this->getLazyPropertyName($method))) {
return $this->lazySet($ptyName, $args);
}
}
private function getLazyPropertyName($method)
{
$ptyName = lcfirst(substr($method, 3));
if (property_exists($this, $ptyName)) {
return $ptyName;
}
}
private function lazyGet($ptyName)
{
return $this->{$ptyName};
}
private function lazySet($ptyName, $args)
{
$this->{$ptyName} = $args[0];
return $this;
}
}
class MyClass
{
use LazyGetSet;
private $name;
}
echo (new MyClass())->setName(123)->getName();