1 | <?php |
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15 | abstract class AbstractMigration implements MigrationInterface |
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16 | { |
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17 | const PLUGIN_NAME = ''; |
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18 | |||
19 | /** |
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20 | * @var Command |
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21 | */ |
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22 | protected $command; |
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23 | |||
24 | /** |
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25 | * AbstractMigration constructor. |
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26 | * |
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27 | * @param Command $command |
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28 | * |
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29 | * @throws NoPluginException |
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30 | */ |
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31 | public function __construct(Command $command) |
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37 | |||
38 | /** |
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39 | * @return void |
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40 | */ |
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41 | public function migrate() |
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49 | |||
50 | abstract protected function migratePlugin(); |
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51 | |||
52 | /** |
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53 | * @throws NoPluginException |
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54 | */ |
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55 | protected function validate() |
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63 | } |
For interface and abstract methods, it is impossible to infer the return type from the immediate code. In these cases, it is generally advisible to explicitly annotate these methods with a
@return
doc comment to communicate to implementors of these methods what they are expected to return.