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<?php /** * Part of the Joomla Framework Registry Package * * @copyright Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE */ namespace Joomla\Registry; /** * Factory class to fetch Registry objects * * @since 1.5.0 */ class Factory { /** * Returns a FormatInterface object, only creating it if it doesn't already exist. * * @param string $type The format to load * @param array $options Additional options to configure the object * * @return FormatInterface Registry format handler * * @since 1.5.0 * @throws \InvalidArgumentException */ public static function getFormat($type, array $options = []) { // Sanitize format type. $type = strtolower(preg_replace('/[^A-Z0-9_]/i', '', $type)); $localNamespace = __NAMESPACE__ . '\\Format'; $namespace = $options['format_namespace'] ?? $localNamespace; $class = $namespace . '\\' . ucfirst($type); if (!class_exists($class)) { // Were we given a custom namespace? If not, there's nothing else we can do if ($namespace === $localNamespace) { throw new \InvalidArgumentException(sprintf('Unable to load format class for type "%s".', $type), 500); } $class = $localNamespace . '\\' . ucfirst($type); if (!class_exists($class)) { throw new \InvalidArgumentException(sprintf('Unable to load format class for type "%s".', $type), 500); } } return new $class; } }