1 | <?php |
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19 | abstract class AbstractDocument implements DocumentInterface |
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20 | { |
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21 | /** |
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22 | * get fields |
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23 | * |
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24 | * @return array |
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25 | */ |
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26 | abstract protected function getFields(): array; |
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27 | |||
28 | /** |
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29 | * to json |
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30 | * |
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31 | * @return string |
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32 | */ |
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33 | 4 | public function toJson(): string |
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45 | |||
46 | /** |
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47 | * to snake case |
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48 | * |
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49 | * @param string $string |
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50 | * |
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51 | * @return string |
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52 | */ |
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53 | 4 | protected function toSnakeCase(string $string): string |
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57 | } |
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58 |