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6 years ago
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6 years ago
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6 years ago
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6 years ago
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6 years ago
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Deprecated
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Form
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Helper
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Integration
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ListScreen
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Message
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Meta
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ListScreen.php
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ScreenController.php
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Settings.php
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Transient.php
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TypedArrayIterator.php
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UnitializedListScreens.php
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View.php
6 years ago
TypedArrayIterator.php
43 lines
| 1 | <?php |
| 2 | |
| 3 | namespace AC; |
| 4 | |
| 5 | use LogicException; |
| 6 | |
| 7 | abstract class TypedArrayIterator extends ArrayIterator { |
| 8 | |
| 9 | /** |
| 10 | * @var string |
| 11 | */ |
| 12 | protected $type; |
| 13 | |
| 14 | /** |
| 15 | * @param array $array |
| 16 | * @param string $type Type to validate the collection against |
| 17 | */ |
| 18 | public function __construct( array $array, $type ) { |
| 19 | parent::__construct( $array ); |
| 20 | |
| 21 | $this->type = $type; |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Optional validation when a type was set |
| 26 | * @throws LogicException |
| 27 | */ |
| 28 | protected function validate() { |
| 29 | foreach ( $this as $value ) { |
| 30 | $this->validate_type( $value ); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * @param $value |
| 36 | */ |
| 37 | protected function validate_type( $value ) { |
| 38 | if ( ! $value instanceof $this->type ) { |
| 39 | throw new LogicException( sprintf( 'Found object that is not a %s.', $this->type ) ); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | } |