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<?php |
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/** |
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* @copyright Copyright (c) Flipbox Digital Limited |
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* @license https://github.com/flipboxfactory/craft-ember/blob/master/LICENSE |
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* @link https://github.com/flipboxfactory/craft-ember/ |
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*/ |
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namespace flipbox\craft\ember\objects; |
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use Craft; |
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use craft\models\Site; |
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/** |
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* This trait accepts both an Site or and Site Id and ensures that the both |
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* the Site and the Id are in sync; If one changes (and does not match the other) it |
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* resolves (removes / updates) the other. |
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* |
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* In addition, this trait is primarily useful when a new Site is set and saved; the Site |
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* Id can be retrieved without needing to explicitly set the newly created Id. |
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* |
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* @property Site|null $site |
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* |
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* @author Flipbox Factory <[email protected]> |
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* @since 2.0.0 |
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*/ |
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trait SiteMutatorTrait |
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{ |
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/** |
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* @var Site|null |
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*/ |
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private $site; |
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/** |
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* Internally set the Site Id. This can be overridden. A record for example |
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* should use `setAttribute`. |
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* |
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* @param int|null $id |
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* @return $this |
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*/ |
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abstract protected function internalSetSiteId(int $id = null); |
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/** |
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* Internally get the Site Id. This can be overridden. A record for example |
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* should use `getAttribute`. |
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* |
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* @return int|null |
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*/ |
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abstract protected function internalGetSiteId(); |
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/** |
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* @return bool |
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*/ |
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public function isSiteSet(): bool |
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{ |
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return null !== $this->site; |
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} |
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/** |
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* Set associated siteId |
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* |
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* @param $id |
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* @return $this |
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*/ |
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public function setSiteId(int $id) |
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{ |
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$this->internalSetSiteId($id); |
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if (null !== $this->site && $id !== $this->site->id) { |
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$this->site = null; |
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} |
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return $this; |
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} |
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/** |
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* Get associated siteId |
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* |
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* @return int|null |
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*/ |
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public function getSiteId() |
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{ |
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if (null === $this->internalGetSiteId() && null !== $this->site) { |
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$this->setSiteId($this->site->id); |
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} |
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return $this->internalGetSiteId(); |
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} |
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/** |
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* Associate a site |
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* |
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* @param mixed $site |
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* @return $this |
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*/ |
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public function setSite($site = null) |
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{ |
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$this->site = null; |
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$this->internalSetSiteId(null); |
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if (null !== ($site = $this->verifySite($site))) { |
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$this->site = $site; |
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$this->internalSetSiteId($site->id); |
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} |
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return $this; |
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} |
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/** |
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* @return Site|null |
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*/ |
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public function getSite() |
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{ |
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if ($this->site === null) { |
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$site = $this->resolveSite(); |
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$this->setSite($site); |
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return $site; |
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} |
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$siteId = $this->internalGetSiteId(); |
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if ($siteId !== null && $siteId !== $this->site->id) { |
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$this->site = null; |
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return $this->getSite(); |
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} |
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return $this->site; |
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} |
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/** |
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* @return Site|null |
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*/ |
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protected function resolveSite() |
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{ |
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if ($site = $this->resolveSiteFromId()) { |
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return $site; |
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} |
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return null; |
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} |
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/** |
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* @return Site|null |
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*/ |
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private function resolveSiteFromId() |
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{ |
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if (null === ($siteId = $this->internalGetSiteId())) { |
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return null; |
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} |
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return Craft::$app->getSites()->getSiteById($siteId); |
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} |
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/** |
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* Attempt to verify that the passed 'site' is a valid element. A primary key or query |
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* can be passed to lookup an site. |
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* |
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* @param mixed $site |
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* @return Site|null |
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*/ |
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protected function verifySite($site = null) |
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{ |
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if (null === $site) { |
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return null; |
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} |
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if ($site instanceof Site) { |
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return $site; |
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} |
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if (is_numeric($site)) { |
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return Craft::$app->getSites()->getSiteById($site); |
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} |
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if (is_string($site)) { |
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return Craft::$app->getSites()->getSiteByHandle($site); |
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} |
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return null; |
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} |
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} |
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