Аргумент | Возможный тип | Описание |
$addon | — | — |
$addon = strtolower((string)$addon); if (empty($this->installed_modules)) { $this->installed_modules = array(); $rows = $this->db->query("SELECT `code` FROM " . DB_PREFIX . "extension")->rows; foreach ($rows as $row) { $this->installed_modules[] = strtolower($row['code']); } } return in_array($addon, $this->installed_modules);