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<?php |
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namespace Obblm\Core\Security\Voter; |
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use Obblm\Core\Entity\Coach; |
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use Obblm\Core\Entity\Team; |
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use LogicException; |
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use Obblm\Core\Security\Roles; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\Authorization\Voter\Voter; |
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class TeamVoter extends Voter |
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{ |
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// these strings are just invented: you can use anything |
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const VIEW = 'team.view'; |
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const EDIT = 'team.edit'; |
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const DELETE = 'team.delete'; |
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const MANAGE = 'team.manage'; |
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protected function supports(string $attribute, $subject) |
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{ |
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// if the attribute isn't one we support, return false |
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if (!in_array($attribute, [self::VIEW, self::EDIT, self::DELETE, self::MANAGE])) { |
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return false; |
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} |
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// only vote on `Team` objects |
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if (!$subject instanceof Team) { |
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return false; |
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} |
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return true; |
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} |
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protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token) |
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{ |
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$coach = $token->getUser(); |
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if (!$coach instanceof Coach) { |
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// the user must be logged in; if not, deny access |
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return false; |
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} |
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// you know $subject is a Team object, thanks to `supports()` |
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/** @var Team $team */ |
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$team = $subject; |
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switch ($attribute) { |
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case self::VIEW: |
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return $this->canView($team, $coach); |
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case self::EDIT: |
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return $this->canEdit($team, $coach); |
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case self::DELETE: |
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return $this->canDelete($team, $coach); |
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case self::MANAGE: |
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return $this->canManage($team, $coach); |
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} |
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throw new LogicException('This code should not be reached!'); |
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} |
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private function canView(Team $team, Coach $coach) |
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{ |
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// if they can edit, they can view |
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if ($this->canManage($team, $coach)) { |
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return true; |
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} |
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return true; |
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} |
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private function canDelete(Team $team, Coach $coach) |
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{ |
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if ($this->canEdit($team, $coach)) { |
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return true; |
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} |
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// this assumes that the Team object has a `getCoach()` method |
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if ($coach === $team->getCoach() && |
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!$team->isLockedByManagment()) { |
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return true; |
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} |
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return false; |
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} |
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private function canEdit(Team $team, Coach $coach) |
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{ |
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if ($this->canManage($team, $coach)) { |
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return true; |
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} |
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// this assumes that the Team object has a `getCoach()` method |
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if ($coach === $team->getCoach() && |
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!$team->isReady() && |
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!$team->isLockedByManagment()) { |
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return true; |
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} |
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return false; |
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} |
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private function canManage(Team $team, Coach $coach) |
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{ |
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return false; |
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} |
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} |
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obblm /
core
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.