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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\Traits; |
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use Phossa2\Di\Interfaces\ScopeInterface; |
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/** |
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* ScopeTrait |
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* |
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* Implmentation of ScopeInterface. |
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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 ScopeInterface |
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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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trait ScopeTrait |
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{ |
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/** |
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* default scope for objects |
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* |
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* @var string |
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* @access protected |
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*/ |
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protected $default_scope = ScopeInterface::SCOPE_SHARED; |
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/** |
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* @inheritDoc |
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*/ |
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public function share(/*# bool */ $shared = true) |
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{ |
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$this->default_scope = (bool) $shared ? |
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ScopeInterface::SCOPE_SHARED : ScopeInterface::SCOPE_SINGLE; |
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return $this; |
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} |
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/** |
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* Split 'service_id@scope' into ['service_id', 'scope'] |
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* |
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* if no scope found, use '' |
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* |
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* @param string $id |
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* @return array [$id, $scope] |
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* @access protected |
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*/ |
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protected function splitId(/*# string */ $id)/*# : array */ |
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{ |
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if (false !== strpos($id, '@')) { |
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return explode('@', $id, 2); |
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} else { |
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return [$id, '']; |
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} |
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} |
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/** |
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* Return the raw id without scope |
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* |
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* @param string $id |
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* @return string |
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* @access protected |
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*/ |
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protected function idWithoutScope(/*# string */ $id)/*# : string */ |
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{ |
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return $this->splitId($id)[0]; |
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} |
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/** |
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* Get the scope part of $id |
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* |
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* @param string $id |
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* @return string |
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* @access protected |
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*/ |
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protected function getScopeOfId(/*# string */ $id)/*# : string */ |
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{ |
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return $this->splitId($id)[1]; |
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} |
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/** |
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* Append a scope to the $id, if old scope exists, replace it |
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* |
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* @param string $id |
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* @param string $scope |
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* @return string |
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* @access protected |
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*/ |
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protected function scopedId( |
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/*# string */ $id, |
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/*# string */ $scope |
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)/*# : string */ { |
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return $this->idWithoutScope($id) . '@' . $scope; |
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} |
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/** |
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* Returns the raw id and the scope base on default or defined |
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* |
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* @param string $id |
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* @return array [rawId, scope] |
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* @access protected |
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*/ |
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protected function scopedInfo(/*# string */ $id)/*# : array */ |
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{ |
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// split into raw id and scope (if any) |
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list($rawId, $scope) = $this->splitId($id); |
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// use the default scope if no scope given |
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if (empty($scope)) { |
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// use the default |
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$scope = $this->default_scope; |
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// honor predefined scope over the default |
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$def = $this->getResolver()->getService($rawId); |
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if (is_array($def) && isset($def['scope'])) { |
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$scope = $def['scope']; |
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} |
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} |
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return [$rawId, $scope]; |
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} |
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/** |
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* Append scope to data |
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* |
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* @param mixed $data |
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* @param string $scope |
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* @return array |
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* @access protected |
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*/ |
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protected function scopedData($data, /*# string */ $scope)/*# : array */ |
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{ |
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if (is_array($data) && isset($data['class'])) { |
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$data['scope'] = $scope; |
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} else { |
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$data = ['class' => $data, 'scope' => $scope]; |
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} |
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return $data; |
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} |
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/** |
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* From ContainerHelperTrait |
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* |
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* @return ResolverInterface |
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*/ |
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abstract protected function getResolver()/*# : ResolverInterface */; |
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} |
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phossa2 /
di
