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<?php |
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namespace Del\Filter; |
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use ArrayIterator; |
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use Del\Filter\Collection\FilterCollection; |
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use Del\Filter\Filter\PaginationFilter; |
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class CollectionFilter |
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{ |
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/** @var FilterCollection $filterCollection */ |
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private $filterCollection; |
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/** @var PaginationFilter $paginationFilter */ |
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private $paginationFilter; |
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public function __construct() |
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{ |
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$this->filterCollection = new FilterCollection(); |
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$this->paginationFilter = new PaginationFilter(); |
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} |
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/** |
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* @return FilterCollection |
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*/ |
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public function getFilterCollection(): FilterCollection |
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{ |
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return $this->filterCollection; |
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} |
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/** |
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* @param FilterCollection $filterCollection |
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* @return CollectionFilter |
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*/ |
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public function setFilterCollection(FilterCollection $filterCollection): CollectionFilter |
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{ |
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$this->filterCollection = $filterCollection; |
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return $this; |
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} |
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public function filterArrayResults(array $results) : array |
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{ |
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return (array) $this->filterResults(new ArrayIterator($results)); |
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} |
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/** |
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* @param ArrayIterator $results |
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* @return ArrayIterator |
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*/ |
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public function filterResults(ArrayIterator $results) : ArrayIterator |
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{ |
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// Set the filters back to the first one |
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$this->filterCollection->rewind(); |
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// loop through each filter |
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while ($this->filterCollection->valid()) { |
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// filter the results |
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$results = $this->filterCollection->current()->filter($results); |
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// move to the next filter |
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$this->filterCollection->next(); |
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} |
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// finally, if pagination is used, this will return the appropriate results |
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$results = $this->paginationFilter->filter($results); |
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return $results; |
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} |
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/** |
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* @return PaginationFilter |
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*/ |
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public function getPaginationFilter(): PaginationFilter |
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{ |
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return $this->paginationFilter; |
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} |
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} |
delboy1978uk /
collection-filter
