61 lines
1.3 KiB
PHP
61 lines
1.3 KiB
PHP
<?php
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namespace SilverStripe\Subsites\State;
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use SilverStripe\Core\Injector\Injectable;
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use SilverStripe\Core\Injector\Injector;
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/**
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* SubsiteState provides static access to the current state for subsite related data during a request
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*/
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class SubsiteState
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{
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use Injectable;
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/**
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* @var int|null
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*/
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protected $subsiteId;
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/**
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* Get the current subsite ID
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*
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* @return int|null
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*/
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public function getSubsiteId()
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{
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return $this->subsiteId;
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}
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/**
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* Set the current subsite ID
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*
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* @param int $id
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* @return $this
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*/
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public function setSubsiteId($id)
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{
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$this->subsiteId = (int) $id;
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return $this;
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}
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/**
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* Perform a given action within the context of a new, isolated state. Modifications are temporary
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* and the existing state will be restored afterwards.
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*
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* @param callable $callback Callback to run. Will be passed the nested state as a parameter
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* @return mixed Result of callback
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*/
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public function withState(callable $callback)
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{
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$newState = clone $this;
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try {
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Injector::inst()->registerService($newState);
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return $callback($newState);
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} finally {
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Injector::inst()->registerService($this);
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}
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}
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}
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