1 | <?php |
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22 | final class UserRole |
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23 | { |
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24 | /** |
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25 | * The role in plain string. |
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26 | * |
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27 | * @var string |
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28 | */ |
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29 | private $role; |
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30 | |||
31 | /** |
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32 | * Constructor. |
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33 | * |
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34 | * @param string $aRole A role in primitive string |
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35 | * |
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36 | * @throws UserRoleInvalidException when the role is not a string |
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37 | */ |
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38 | public function __construct($aRole) |
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39 | { |
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40 | if (!is_string($aRole)) { |
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41 | throw new UserRoleInvalidException(); |
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42 | } |
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43 | $this->role = $aRole; |
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44 | } |
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45 | |||
46 | /** |
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47 | * Gets the role. |
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48 | * |
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49 | * @return string |
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50 | */ |
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51 | public function role() |
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55 | |||
56 | /** |
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57 | * Method that checks if the user role given is equal to the current. |
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58 | * |
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59 | * @param UserRole $aRole The user role |
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60 | * |
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61 | * @return bool |
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62 | */ |
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63 | public function equals(UserRole $aRole) |
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67 | |||
68 | /** |
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69 | * Magic method that represents the user role in string format. |
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70 | * |
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71 | * @return string |
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72 | */ |
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73 | public function __toString() |
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77 | } |
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78 |