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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Di |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Di\Resolver; |
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use Phossa2\Di\Container; |
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use Phossa2\Shared\Base\ObjectAbstract; |
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use Phossa2\Di\Traits\ContainerAwareTrait; |
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use Phossa2\Config\Interfaces\ConfigInterface; |
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use Phossa2\Di\Interfaces\ContainerAwareInterface; |
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use Phossa2\Shared\Delegator\DelegatorAwareInterface; |
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/** |
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* ObjectResolver |
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* |
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* A config wrapper of container for service instance lookup |
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* |
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* @package Phossa2\Di |
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* @author Hong Zhang <[email protected]> |
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* @see ConfigInterface |
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* @see ContainerAwareInterface |
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* @version 2.0.0 |
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* @since 2.0.0 added |
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*/ |
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class ObjectResolver extends ObjectAbstract implements ConfigInterface, ContainerAwareInterface |
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{ |
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use ContainerAwareTrait; |
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/** |
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* @param Container $container |
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* @access public |
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*/ |
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public function __construct(Container $container) |
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{ |
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$this->setContainer($container); |
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} |
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/** |
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* Get '#service_id' from the container |
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* |
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* {@inheritDoc} |
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*/ |
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public function get(/*# string */ $id, $default = null) |
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{ |
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if ($this->has($id)) { |
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return $this->getRealContainer()->get(static::getRawId($id)); |
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} else { |
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return $default; |
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} |
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} |
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/** |
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* Has '#service_id' in the container ? |
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* |
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* {@inheritDoc} |
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*/ |
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public function has(/*# string */ $id)/*# : bool */ |
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{ |
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if (static::isServiceId($id)) { |
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return $this->getRealContainer()->has(static::getRawId($id)); |
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} |
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return false; |
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} |
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/** |
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* Get container or its delegator |
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* |
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* @return ContainerInterface |
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* @access protected |
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*/ |
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protected function getRealContainer()/*# : ContainerInterface */ |
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{ |
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$cont = $this->getContainer(); |
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// get delegator recursively |
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if ($cont instanceof DelegatorAwareInterface && |
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$cont->hasDelegator() |
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) { |
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$cont = $cont->getDelegator(true); |
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} |
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return $cont; |
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} |
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/** |
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* Convert '#service_id' to 'service_id' |
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* |
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* @param string $serviceId |
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* @return string |
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* @access protected |
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*/ |
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public static function getRawId(/*# string */ $serviceId)/*# : string */ |
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{ |
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return substr($serviceId, 1); |
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} |
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/** |
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* Convert 'service_id' to '#service_id' |
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* |
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* @param string $rawId |
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* @return string |
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* @access public |
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* @static |
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*/ |
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public static function getServiceId(/*# string */ $rawId)/*# : string */ |
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{ |
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return '#' . $rawId; |
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} |
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/** |
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* Is $serviceId something like '#service_id' ? |
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* |
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* @param mixed $serviceId |
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* @return bool |
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* @access public |
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* @static |
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*/ |
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public static function isServiceId($serviceId)/*# : bool */ |
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{ |
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if (is_string($serviceId) && |
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isset($serviceId[0]) && |
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'#' == $serviceId[0] |
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) { |
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return true; |
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} |
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return false; |
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} |
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} |
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phossa2 /
libs
