properties(); $out['price'] = number_format($out['price'],2); $out['prices'] = []; foreach ($this->prices() as $price) { $out['prices'][$price->id_option_price] = $price->exports(); } return $out; } public function prices() { if (!isset($this->_prices)) { $this->_prices = Option_Price::q('select * from option_price where id_option="'.$this->id_option.'"'); } return $this->_prices; } public function optionPrice($options) { return $this->price; $price = $this->price; return $price; print_r($options); print_r($price); print_r($this->prices()); exit; foreach ($this->prices() as $price) { if (in_array($price->id_option_parent, $options)) { $price += $price->price; } } return $price; } public function __construct($id = null) { parent::__construct(); $this ->table('option') ->idVar('id_option') ->load($id); } }