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<?php namespace BuildR\Collection; |
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use BuildR\Collection\Collection\AbstractCollection; |
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use BuildR\Collection\Exception\CollectionException; |
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/** |
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* Set type (Collection implementation) |
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* Sets only store scalar types |
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* |
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* BuildR PHP Framework |
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* |
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* @author Zoltán Borsos <[email protected]> |
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* @package Collection |
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* |
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* @copyright Copyright 2015, Zoltán Borsos. |
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* @license https://github.com/Zolli/BuildR/blob/master/LICENSE.md |
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* @link https://github.com/Zolli/BuildR |
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*/ |
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class Set extends AbstractCollection { |
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/** |
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* Set constructor. |
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* |
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* @param null|array $values |
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*/ |
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public function __construct($values = NULL) { |
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if(is_array($values)) { |
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$this->addAll($values); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function add($element) { |
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if(!is_scalar($element)) { |
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throw CollectionException::nonScalarTypeGiven(gettype($element)); |
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} |
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if(!$this->contains($element)) { |
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$this->data[] = $element; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addAll($elements) { |
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$elements = $this->collectionToArray($elements); |
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foreach($elements as $item) { |
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$this->add($item); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove($element) { |
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if(($index = array_search($element, $this->data)) !== FALSE) { |
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unset($this->data[$index]); |
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return TRUE; |
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} |
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return FALSE; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
View Code Duplication |
public function removeAll($elements) { |
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$elements = $this->collectionToArray($elements); |
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$result = FALSE; |
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foreach($elements as $item) { |
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if($this->remove($item) === TRUE) { |
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$result = TRUE; |
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} |
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} |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function retainAll($elements) { |
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$elements = $this->collectionToArray($elements); |
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$result = FALSE; |
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foreach($this->data as $index => $data) { |
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if(array_search($data, $elements) === FALSE) { |
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unset($this->data[$index]); |
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$result = TRUE; |
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} |
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} |
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return $result; |
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} |
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} |
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BuildrPHP /
Collection
