1 | <?php |
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9 | class QueryCommand extends Command implements SQLResultInterface |
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10 | { |
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11 | public $query; |
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12 | public $fields; |
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13 | public $insertId; |
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14 | public $affectedRows; |
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15 | |||
16 | /** |
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17 | * @var int |
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18 | */ |
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19 | protected $id = self::QUERY; |
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20 | |||
21 | /** |
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22 | * @override |
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23 | * @inheritDoc |
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24 | */ |
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25 | public function getSQL() |
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29 | |||
30 | /** |
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31 | * @override |
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32 | * @inheritDoc |
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33 | */ |
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34 | public function getRows() |
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38 | |||
39 | /** |
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40 | * @override |
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41 | * @inheritDoc |
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42 | */ |
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43 | public function getFields() |
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47 | } |
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48 |
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: