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<?php |
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namespace drupol\phpartition; |
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/** |
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* Class BasePartitionAlgorithm. |
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* |
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* @package drupol\phpartition |
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*/ |
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abstract class BasePartitionAlgorithm implements PartitionAlgorithmInterface { |
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/** |
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* @var array |
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*/ |
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protected $data; |
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/** |
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* @var SubsetContainer |
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*/ |
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protected $subsets; |
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/** |
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* @var int |
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*/ |
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protected $partition; |
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/** |
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* @var callable |
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*/ |
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protected $itemAccessCallback; |
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/** |
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* @var \drupol\phpartition\Subset |
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*/ |
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protected $dataset; |
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/** |
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* BasePartitionAlgorithm constructor. |
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*/ |
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public function __construct() { |
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$this->subsets = new SubsetContainer(); |
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$this->subsets->setAlgo($this); |
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$this->dataset = new Subset(); |
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$this->dataset->setAlgo($this); |
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} |
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/** |
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* @param array $data |
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*/ |
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public function setData(array $data = array()) { |
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$this->data = $data; |
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$this->dataset->clear(); |
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$itemAccessCallback = $this->getItemAccessCallback(); |
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foreach ($data as $key => $item) { |
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$this->dataset->addItem( |
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new SubsetItem( |
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$key, |
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$itemAccessCallback ? call_user_func($itemAccessCallback, $item) : $item, |
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$item |
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) |
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); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getData() { |
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return $this->data; |
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} |
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/** |
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* @param int $partition |
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*/ |
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public function setPartition($partition) { |
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$this->partition = $partition; |
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$this->getSubsetContainer()->setPartition($this->getPartition()); |
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} |
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/** |
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* @return int |
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*/ |
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public function getPartition() { |
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return (int) $this->partition; |
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} |
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/** |
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* @param callable $callable |
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*/ |
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public function setItemAccessCallback($callable) { |
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$this->itemAccessCallback = $callable; |
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$this->setData($this->getData()); |
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} |
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/** |
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* @return callable |
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*/ |
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public function getItemAccessCallback() { |
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return $this->itemAccessCallback; |
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} |
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/** |
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* @return SubsetContainer |
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*/ |
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public function getSubsetContainer() { |
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return $this->subsets; |
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} |
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/** |
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* @return array |
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*/ |
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public function getResult() { |
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foreach ($this->dataset->getItems() as $item) { |
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$this->getSubsetContainer()->addItemToSubset($item); |
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} |
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return $this->getSubsetContainer()->getSubsetsAndItemsAsArray(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getSubsetWeight(Subset $subset) { |
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return 0; |
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} |
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} |
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drupol /
phpartition
