| 1 | <?php |
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| 11 | trait SelectMethod |
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| 12 | { |
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| 13 | /** |
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| 14 | * @param string $columns |
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| 15 | * |
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| 16 | * @return static |
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| 17 | * |
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| 18 | * @throws LogicException |
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| 19 | */ |
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| 20 | 1 | public function select($columns = "*") |
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| 21 | { |
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| 22 | 1 | if (!isset($this->table)) { |
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| 23 | throw new LogicException("select() called before table()"); |
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| 24 | } |
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| 25 | |||
| 26 | 1 | if (!is_array($columns)) { |
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| 27 | 1 | $columns = [$columns]; |
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| 28 | 1 | } |
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| 29 | |||
| 30 | 1 | $query = $this->factory()->newSelect(); |
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| 31 | 1 | $query->from($this->table); |
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| 32 | 1 | $query->cols($columns); |
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| 33 | |||
| 34 | 1 | return $this->cloneWith("query", $query); |
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| 35 | } |
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| 36 | |||
| 37 | /** |
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| 38 | * @return QueryFactory |
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| 39 | */ |
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| 40 | abstract protected function factory(); |
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| 41 | |||
| 42 | /** |
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| 43 | * @param string $key |
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| 44 | * @param mixed $value |
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| 45 | * |
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| 46 | * @return static |
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| 47 | */ |
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| 48 | abstract protected function cloneWith($key, $value); |
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| 49 | } |
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| 50 |