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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\storage;
use phpbb\config\config;
use phpbb\di\service_collection;
use phpbb\storage\exception\exception;
class adapter_factory
{
/**
* @var \phpbb\config\config
*/
protected $config;
/**
* @var \phpbb\di\service_collection
*/
protected $adapters;
/**
* @var \phpbb\di\service_collection
*/
protected $providers;
/**
* Constructor
*
* @param \phpbb\config\config $config
* @param \phpbb\di\service_collection $adapters
* @param \phpbb\di\service_collection $providers
*/
public function __construct(config $config, service_collection $adapters, service_collection $providers)
{
$this->config = $config;
$this->adapters = $adapters;
$this->providers = $providers;
}
/**
* Obtains a configured adapters for a given storage
*
* @param string $storage_name
*
* @return \phpbb\storage\adapter\adapter_interface
*/
public function get($storage_name)
{
$provider_class = $this->config['storage\\' . $storage_name . '\\provider'];
$provider = $this->providers->get_by_class($provider_class);
if (!$provider->is_available())
{
throw new exception('STORAGE_ADAPTER_NOT_AVAILABLE');
}
$adapter = $this->adapters->get_by_class($provider->get_adapter_class());
$adapter->configure($this->build_options($storage_name, $provider->get_options()));
return $adapter;
}
/**
* Obtains configuration for a given storage
*
* @param string $storage_name
* @param array $definitions
*
* @return array Returns storage configuration values
*/
public function build_options($storage_name, array $definitions)
{
$options = [];
foreach (array_keys($definitions) as $definition)
{
$options[$definition] = $this->config['storage\\' . $storage_name . '\\config\\' . $definition];
}
return $options;
}
}
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