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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Cache;
use Traversable;
use Zend\Stdlib\ArrayUtils;
use Zend\ServiceManager\ServiceManager;
abstract class PatternFactory
{
/**
* The pattern manager
*
* @var null|PatternPluginManager
*/
protected static $plugins = null;
/**
* Instantiate a cache pattern
*
* @param string|Pattern\PatternInterface $patternName
* @param array|Traversable|Pattern\PatternOptions $options
* @return Pattern\PatternInterface
* @throws Exception\InvalidArgumentException
*/
public static function factory($patternName, $options = [])
{
if ($options instanceof Pattern\PatternOptions) {
$options = $options->toArray();
}
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
}
if (! is_array($options)) {
throw new Exception\InvalidArgumentException(sprintf(
'%s expects an array, Traversable object, or %s\Pattern\PatternOptions object; received "%s"',
__METHOD__,
__NAMESPACE__,
(is_object($options) ? get_class($options) : gettype($options))
));
}
if ($patternName instanceof Pattern\PatternInterface) {
$patternName->setOptions(new Pattern\PatternOptions($options));
return $patternName;
}
return static::getPluginManager()->get($patternName, $options);
}
/**
* Get the pattern plugin manager
*
* @return PatternPluginManager
*/
public static function getPluginManager()
{
if (static::$plugins === null) {
static::$plugins = new PatternPluginManager(new ServiceManager);
}
return static::$plugins;
}
/**
* Set the pattern plugin manager
*
* @param PatternPluginManager $plugins
* @return void
*/
public static function setPluginManager(PatternPluginManager $plugins)
{
static::$plugins = $plugins;
}
/**
* Reset pattern plugin manager to default
*
* @return void
*/
public static function resetPluginManager()
{
static::$plugins = null;
}
}