| 1 | <?php |
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| 5 | class Popup |
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| 6 | { |
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| 7 | /** |
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| 8 | * Popup configuration array |
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| 9 | * |
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| 10 | * @var array |
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| 11 | */ |
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| 12 | private $config = array(); |
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| 13 | |||
| 14 | /** |
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| 15 | * Constructor |
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| 16 | * |
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| 17 | * @param array $config |
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| 18 | */ |
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| 19 | public function __construct(array $config = array()) |
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| 25 | |||
| 26 | /** |
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| 27 | * Render the popup |
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| 28 | * |
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| 29 | * @return void |
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| 30 | */ |
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| 31 | public function render() |
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| 38 | } |
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: