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<?php
namespace vakata\orm;
trait LazyLoad
{
protected $lazyProperties = [];
public function lazyProperty(string $property, callable $resolve)
unset($this->{$property});
$this->lazyProperties[$property] = [ 'loaded' => false, 'value' => null, 'resolve' => $resolve ];
return $this;
}
public function overrideLazyProperty(string $property, $value)
if (!isset($this->lazyProperties[$property])) {
$this->lazyProperties[$property]['value'] = $value;
$this->lazyProperties[$property]['loaded'] = true;
$this->{$property} = $this->lazyProperties[$property]['value'];
public function loadLazyProperty(string $property)
throw new \Exception('Lazy property not found');
if ($this->lazyProperties[$property]['loaded']) {
return $this->lazyProperties[$property]['value'];
$this->lazyProperties[$property]['value'] = call_user_func($this->lazyProperties[$property]['resolve']);
return $this->{$property} = $this->lazyProperties[$property]['value'];
public function __get($property)
if (isset($this->lazyProperties[$property])) {
return $this->loadLazyProperty($property);
return null;
vakata /
orm
