| 1 | <?php |
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| 8 | trait TimedTrait |
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| 9 | { |
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| 10 | /** |
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| 11 | * @var \DateTime |
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| 12 | */ |
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| 13 | protected $createdAt; |
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| 14 | |||
| 15 | /** |
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| 16 | * @var \DateTime |
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| 17 | */ |
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| 18 | protected $updatedAt; |
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| 19 | |||
| 20 | /** |
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| 21 | * Proxy to return given date if defined, formated under given format (if defined) |
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| 22 | * |
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| 23 | * @param \DateTime $date |
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| 24 | * @param string $format optional format |
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| 25 | * |
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| 26 | * @return \DateTime string |
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| 27 | */ |
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| 28 | protected function formatDateTime(\DateTime $date = null, $format = null) |
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| 35 | |||
| 36 | /** |
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| 37 | * Returns object created at. |
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| 38 | * |
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| 39 | * @param string $format optional date format |
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| 40 | * |
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| 41 | * @return \DateTime|string |
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| 42 | */ |
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| 43 | public function getCreatedAt($format = null) |
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| 50 | |||
| 51 | /** |
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| 52 | * Define object created at. |
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| 53 | * |
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| 54 | * @param \DateTime $createdAt |
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| 55 | * |
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| 56 | * @return self |
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| 57 | */ |
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| 58 | public function setCreatedAt(\DateTime $createdAt) |
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| 64 | |||
| 65 | /** |
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| 66 | * Returns object updated at. |
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| 67 | * |
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| 68 | * @param string $format optional date format |
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| 69 | * |
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| 70 | * @return \DateTime|string |
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| 71 | */ |
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| 72 | public function getUpdatedAt($format = null) |
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| 79 | |||
| 80 | /** |
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| 81 | * Define object updated at. |
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| 82 | * |
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| 83 | * @param \DateTime $updatedAt |
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| 84 | * |
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| 85 | * @return self |
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| 86 | */ |
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| 87 | public function setUpdatedAt(\DateTime $updatedAt) |
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| 93 | } |
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| 94 |
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: