<?php
/**
* @author Quyen Bui <buiquyen1995@gmail.com>
*/
trait LazyGetSet
{
private $useFluentSetter = true;
/**
* Change fluent setter.
*/
public function setFluentSetter($flag)
{
$this->useFluentSetter = $flag;
}
public function __call($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, $args);
}
}
/**
* Detect property name from setter/getter methods.
*/
private function getLazyPropertyName($method)
{
$ptyName = lcfirst(substr($method, 3));
if (property_exists($this, $ptyName)) {
return $ptyName;
}
}
/**
* Get property value
*/
private function lazyGet($ptyName)
{
return $this->{$ptyName};
}
/**
* Inject property value.
*
* @param string $ptyName
* @param mixed[] $args
* @return null|self
*/
private function lazySet($ptyName, $args)
{
$this->{$ptyName} = $args[0];
if ($this->useFluentSetter) {
return $this;
}
}
}
// ---------------------
/// Demo
// ---------------------
class MyClass
{
use LazyGetSet;
private $name;
}
echo (new MyClass())->setName(123)->getName();
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
- 123
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected T_STRING in /in/rPmZD on line 6
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_STRING in /in/rPmZD on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/rPmZD on line 6
Process exited with code 255.
preferences:
72.6 ms | 409 KiB | 5 Q