1 | <?php |
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8 | class DeliveryStatus |
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9 | { |
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10 | const STATE_DELIVERED = 'delivered'; |
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11 | |||
12 | const STATE_IN_PROGRESS = 'in_progress'; |
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13 | |||
14 | /** |
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15 | * Current preparation state |
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16 | * |
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17 | * @var string |
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18 | */ |
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19 | protected $state; |
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20 | |||
21 | /** |
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22 | * ExpeditionState constructor. |
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23 | * @param $state |
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24 | */ |
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25 | 15 | protected function __construct($state) |
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29 | |||
30 | /** |
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31 | * @return string |
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32 | */ |
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33 | 3 | public function __toString() |
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37 | |||
38 | /** |
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39 | * @return DeliveryStatus |
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40 | */ |
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41 | 12 | public static function stateDelivered() |
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45 | |||
46 | /** |
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47 | * @return bool |
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48 | */ |
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49 | 9 | public function isDelivered() |
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53 | |||
54 | /** |
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55 | * @return DeliveryStatus |
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56 | */ |
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57 | 3 | public static function stateInProgress() |
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61 | |||
62 | /** |
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63 | * @return bool |
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64 | */ |
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65 | 6 | public function isInProgress() |
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69 | } |
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70 |