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<?php |
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declare(strict_types=1); |
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namespace App\Users\Entity; |
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use Doctrine\ORM\Mapping as ORM; |
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/** |
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* @ORM\Embeddable |
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*/ |
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class UserRoles |
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{ |
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public const ROLE_USER = 'ROLE_USER'; |
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public const ROLE_MODERATOR = 'ROLE_MODER'; |
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public const ROLE_ADMIN = 'ROLE_ADMIN'; |
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/** |
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* @ORM\Column(type="string", length=255, nullable=true) |
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*/ |
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private $roles; |
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public function __construct() |
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{ |
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$this->addRole(self::ROLE_USER); |
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} |
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public function addRole(string $role): self |
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{ |
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if (in_array($role, $this->getValidRoles()) === false) { |
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throw new \InvalidArgumentException(sprintf('Invalid role: %s', $role)); |
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} |
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if (array_search($role, $this->getRoles()) === false) { |
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return $this->setRoles( |
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array_merge($this->getRoles(), [$role]) |
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); |
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} |
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return $this; |
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} |
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public function removeRole(string $role): self |
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{ |
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$roles = $this->getRoles(); |
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$foundedRoleKey = array_search($role, $roles); |
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if ($foundedRoleKey !== false) { |
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unset($roles[$foundedRoleKey]); |
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return $this->setRoles($roles); |
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} |
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return $this; |
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} |
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private function setRoles(array $roles): self |
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{ |
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if (!count($roles)) { |
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$this->roles = null; |
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return $this; |
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} |
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$roles = json_encode($roles); |
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if (strlen($roles) > 255) { |
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throw new \InvalidArgumentException(sprintf('UserRoles $roles is too long. Max 255 characters.')); |
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} |
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$this->roles = $roles; |
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return $this; |
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} |
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public function getRoles(): array |
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{ |
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if (!$this->roles) { |
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return $this->getDefaultRoles(); |
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} |
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$roles = (array)json_decode($this->roles); |
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if (!count($roles)) { |
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return $this->getDefaultRoles(); |
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} |
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return array_values($roles); |
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} |
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public function getDefaultRoles(): array |
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{ |
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return [self::ROLE_USER]; |
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} |
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public function getValidRoles(): array |
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{ |
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return [self::ROLE_ADMIN, self::ROLE_MODERATOR, self::ROLE_USER]; |
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} |
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} |