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<?php |
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declare(strict_types = 1); |
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namespace drupol\phpartition\Partitions; |
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use drupol\phpartition\Partition\Partition; |
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use drupol\phpartition\Partition\PartitionFactory; |
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class Partitions implements \Countable |
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{ |
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/** |
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* @var array |
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*/ |
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private $storage; |
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/** |
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* Partitions constructor. |
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* |
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* @param int $size |
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* @param \drupol\phpartition\Partition\PartitionFactory $partitionFactory |
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*/ |
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public function __construct(int $size, PartitionFactory $partitionFactory = null) |
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{ |
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$this->storage['size'] = $size; |
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$partitionFactory = $partitionFactory ?? new PartitionFactory(); |
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for ($i = 0; $i < $size; ++$i) { |
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$this->storage['partitions'][$i] = $partitionFactory::create(); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return \count($this->storage['partitions']); |
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} |
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/** |
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* @param int $index |
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* |
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* @return \drupol\phpartition\Partition\Partition |
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*/ |
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public function partition(int $index) |
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{ |
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return $this->storage['partitions'][$index]; |
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} |
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/** |
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* @return \drupol\phpartition\Partition\Partition[] |
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*/ |
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public function partitions() |
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{ |
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return $this->storage['partitions']; |
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} |
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/** |
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* @param null|callable $compareCallable |
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* |
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* @return \drupol\phpartition\Partitions\Partitions |
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*/ |
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public function sort(callable $compareCallable = null) |
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{ |
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if (null === $compareCallable) { |
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$compareCallable = static function (Partition $item1, Partition $item2) { |
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return $item1->getWeight() <=> $item2->getWeight(); |
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}; |
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} |
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\usort($this->storage['partitions'], $compareCallable); |
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return $this; |
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} |
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} |
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drupol /
phpartition
