1 | <?php |
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10 | abstract class Query |
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11 | { |
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12 | protected $table; |
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13 | |||
14 | /** |
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15 | * Constructor. |
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16 | * |
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17 | * @param Table $table |
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18 | */ |
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19 | public function __construct(Table $table) |
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23 | |||
24 | /** |
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25 | * Run the query and return the statement object. |
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26 | * |
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27 | * @return PDOStatement |
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28 | */ |
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29 | abstract public function __invoke(); |
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30 | |||
31 | /** |
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32 | * Build and return the query. |
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33 | * |
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34 | * @return string |
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35 | */ |
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36 | abstract public function __toString(); |
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37 | |||
38 | /** |
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39 | * Executes the query and returns true if it's ok. |
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40 | * |
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41 | * @return mixed |
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42 | */ |
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43 | public function run() |
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47 | } |
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48 |