| 1 | <?php |
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| 13 | abstract class BaseTransformer implements TransformerInterface |
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| 14 | { |
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| 15 | |||
| 16 | /** |
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| 17 | * Data to transform |
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| 18 | * |
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| 19 | * @var array |
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| 20 | */ |
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| 21 | private $data; |
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| 22 | |||
| 23 | /** |
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| 24 | * Set the data to transform |
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| 25 | * |
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| 26 | * @param array $data |
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| 27 | * @return void |
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| 28 | */ |
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| 29 | public function setData(array $data) |
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| 33 | |||
| 34 | /** |
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| 35 | * Returns the data to transform |
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| 36 | * |
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| 37 | * @return array |
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| 38 | */ |
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| 39 | public function getData() |
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| 43 | |||
| 44 | /** |
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| 45 | * Returns the supported index names by the Gerrit API. |
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| 46 | * |
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| 47 | * @return array |
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| 48 | */ |
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| 49 | public function getSupportedKeys() |
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| 53 | |||
| 54 | /** |
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| 55 | * Checks if the current data transformer is responsible to transform the given data. |
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| 56 | * |
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| 57 | * @return boolean |
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| 58 | */ |
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| 59 | public function isResponsible() |
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| 63 | |||
| 64 | /** |
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| 65 | * Transforms the data into one unique format |
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| 66 | * |
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| 67 | * @return array |
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| 68 | */ |
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| 69 | abstract public function transform(); |
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| 70 | } |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: