1 | <?php |
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7 | class ShippoClient |
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8 | { |
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9 | /** |
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10 | * @var Request |
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11 | */ |
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12 | private $request; |
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13 | |||
14 | /** |
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15 | * @var string |
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16 | */ |
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17 | private $accessToken; |
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18 | |||
19 | /** |
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20 | * @var static|null |
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21 | */ |
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22 | private static $instance = null; |
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23 | |||
24 | private function __construct(Request $request) |
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28 | |||
29 | public function addresses() |
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33 | |||
34 | public function parcels() |
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38 | |||
39 | public function shipments() |
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43 | |||
44 | public function rates() |
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48 | |||
49 | public function transactions() |
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53 | |||
54 | public function refunds() |
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58 | |||
59 | public function tracks() |
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63 | |||
64 | public function getAccessToken() |
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68 | |||
69 | public function setRequestOption($keyOrPath, $value) |
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75 | |||
76 | /** |
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77 | * @param string $accessToken |
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78 | * @return static |
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79 | */ |
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80 | public static function provider($accessToken) |
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90 | |||
91 | public static function mock() |
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95 | } |
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96 |
Let’s assume you have a class which uses late-static binding:
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()
on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClass
to useself
instead: