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<?php |
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namespace SilverStripe\RealMe\Model; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\RealMe\Extension\MemberExtension; |
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use SilverStripe\RealMe\RealMeService; |
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use SilverStripe\Security\Member; |
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use SilverStripe\View\ArrayData; |
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/** |
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* Class RealMeUser |
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* |
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* Holds information about a RealMe user, as stored and retrieved from session. |
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* |
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* @property string SPNameID |
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* @property string SessionIndex |
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* @property ArrayData Attributes |
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* @property FederatedIdentity FederatedIdentity |
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*/ |
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class User extends ArrayData |
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{ |
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/** |
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* @return bool true if the data given to this object is sufficient to ensure the user is valid for the given |
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* authentication type |
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*/ |
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public function isValid() |
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{ |
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// Login Assertion requires only the SPNameID and Session ID. |
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$validLogin = is_string($this->SPNameID) && is_string($this->SessionIndex); |
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if (Config::inst()->get(RealMeService::class, "integration_type") === RealMeService::TYPE_LOGIN) { |
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return $validLogin; |
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} |
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// Federated login requires the FIT. |
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$hasFederatedLogin = |
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$validLogin && is_string($this->UserFederatedTag) && $this->Attributes instanceof ArrayData; |
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if ($hasFederatedLogin && $this->getFederatedIdentity()) { |
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return $this->getFederatedIdentity()->isValid(); |
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} |
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return false; |
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} |
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/** |
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* Alias of isValid(), but called this way so it's clear that a valid RealMeUser object is semantically the same as |
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* an authenticated user |
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* @return bool |
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*/ |
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public function isAuthenticated() |
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{ |
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return $this->isValid(); |
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} |
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/** |
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* @return Member |
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* @throws \SilverStripe\ORM\ValidationException |
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*/ |
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public function getMember() |
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{ |
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$memberExtended = Member::has_extension(MemberExtension::class); |
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$member = null; |
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if ($memberExtended) { |
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$member = Member::get()->filter('RealmeSPNameID', $this->SPNameID)->first(); |
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} |
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if (!$member) { |
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$memberAttributes = []; |
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if (RealMeService::config()->get('integration_type') === RealMeService::TYPE_ASSERT) { |
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$memberAttributes = [ |
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'FirstName' => $this->getFederatedIdentity()->getField('FirstName'), |
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'Surname' => $this->getFederatedIdentity()->getField('LastName'), |
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]; |
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} |
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if ($memberExtended) { |
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$memberAttributes += ["RealmeSPNameID" => $this->SPNameID]; |
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} |
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$member = Member::create($memberAttributes); |
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} |
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return $member; |
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} |
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/** |
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* @return FederatedIdentity|null |
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*/ |
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public function getFederatedIdentity() |
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{ |
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// Check if identity is present |
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if (!array_key_exists('FederatedIdentity', $this->array)) { |
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return null; |
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} |
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// Get federated identity from array |
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$id = $this->array['FederatedIdentity']; |
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// Sanity check class |
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if (!$id instanceof FederatedIdentity) { |
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return null; |
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} |
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return $id; |
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} |
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} |
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silverstripe /
silverstripe-realme
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