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<?php |
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namespace BestServedCold\LaravelZendSearch\Lucene; |
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use ZendSearch\Lucene\Lucene; |
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use ZendSearch\Exception\ExceptionInterface; |
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use ZendSearch\Lucene\Index as LuceneIndex; |
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use ZendSearch\Lucene\SearchIndexInterface; |
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/** |
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* Class Index |
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* @package BestServedCold\LaravelZendSearch\Lucene |
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*/ |
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class Index |
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{ |
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/** |
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* @var LuceneIndex |
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*/ |
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private $index; |
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/** |
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* @var string|boolean $path |
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*/ |
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protected $path; |
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/** |
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* @var Filter |
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*/ |
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protected $filter; |
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/** |
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* Index constructor. |
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* |
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* @param Filter $filter |
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*/ |
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public function __construct(Filter $filter) |
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{ |
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$this->filter = $filter; |
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} |
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/** |
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* Open |
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* |
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* @param string|boolean $path |
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* @param bool $forceCreate |
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* @return $this |
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* @throws ExceptionInterface |
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* @throws \Exception |
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*/ |
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public function open($path = false, $forceCreate = true) |
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{ |
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$this->path = $path ? $path : $this->path; |
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$this->index = $this->createIndex($this->path(), $forceCreate); |
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$this->filter->setFilters(); |
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return $this; |
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} |
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/** |
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* @param integer $limit |
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* @return $this |
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*/ |
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public function limit($limit) |
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{ |
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Lucene::setResultSetLimit($limit); |
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return $this; |
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} |
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/** |
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* Create Index |
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* |
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* Extends the Lucene "open" method to create the index if it doesn't exist. |
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* |
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* @param string|boolean $path |
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* @param boolean $forceCreate |
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* @return SearchIndexInterface |
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* @throws \Exception |
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*/ |
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private function createIndex($path, $forceCreate = true) |
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{ |
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try { |
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$index = Lucene::open($path); |
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} catch (ExceptionInterface $error) { |
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if ($forceCreate) { |
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$index = Lucene::create($path); |
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} else { |
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throw $error; |
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} |
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} |
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return $index; |
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} |
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/** |
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* @param $path |
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*/ |
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public function setPath($path) |
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{ |
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$this->path = $path; |
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} |
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/** |
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* @return string |
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* @throws \Exception |
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*/ |
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protected function path() |
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{ |
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if (!$this->path) { |
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throw new \Exception('No path specified nor config variable set.'); |
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} |
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return $this->path; |
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} |
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/** |
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* @return LuceneIndex |
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*/ |
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public function get() |
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{ |
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return $this->index; |
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} |
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} |
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nark3d /
LaravelZendSearch
