public function getSales() { $str = parent::getSales(); if ($str) { $p = '/(\\d+)/'; preg_match($p, $str, $out); $this->_sales = isset($out[1]) ? $out[1] : 0; } return $this->_sales; }
public function getSales() { $str = parent::getSales(); $this->_sales = intval($str); return $this->_sales; }
public function getSales() { $arr = parent::getSales(); $this->_sales = ""; if ($arr) { $this->_sales = count($arr); } else { $this->_sales = ""; } return $this->_sales; }