1 | <?php |
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8 | trait HasFiltersTrait |
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9 | { |
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10 | |||
11 | /** |
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12 | * Get data filters for the element |
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13 | * |
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14 | * @return array |
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15 | */ |
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16 | 11 | public function getFilters() |
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20 | |||
21 | /** |
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22 | * Sets data filter for the element |
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23 | * |
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24 | * @param array $filters |
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25 | * |
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26 | * @return $this |
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27 | */ |
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28 | 3 | public function setFilters($filters = array()) |
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34 | |||
35 | /** |
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36 | * Attached the element's data filters to the filtrator object |
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37 | * |
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38 | * @param InputFilter $input |
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39 | * |
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40 | * @throws \InvalidArgumentException |
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41 | */ |
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42 | 9 | protected function prepareFiltrator(InputFilter $input) |
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58 | |||
59 | } |
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60 |
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)
or! empty(...)
instead.