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<?php |
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/* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Pagerfanta\Adapter; |
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use SphinxClient; |
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class SphinxAdapter implements AdapterInterface |
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{ |
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private $client; |
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private $query; |
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private $index; |
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private $comment; |
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private $results; |
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private $maxMatches = 0; |
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private $cutoff = 0; |
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/** |
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* Constructor. |
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* |
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* @param SphinxClient $client A Sphinx client. |
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* @param string $query A Sphinx query. |
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* @param string $index A Sphinx index. |
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* @param string $comment A Sphinx comment. |
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*/ |
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public function __construct(SphinxClient $client, $query, $index = "*", $comment = "") |
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{ |
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$this->client = $client; |
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$this->query = $query; |
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$this->index = $index; |
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$this->comment = $comment; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getNbResults() |
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{ |
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if (!$this->results) { |
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return $this->client->query($this->query, $this->index, $this->comment)['total']; |
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} |
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return $this->results['total']; |
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} |
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/* |
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* setMaxMatches |
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* |
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* @param int $maxMatches Controls how much matches searchd will keep in RAM while searching. |
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* |
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* @return SphinxAdapter |
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*/ |
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public function setMaxMatches($maxMatches) |
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{ |
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$this->maxMatches = $maxMatches; |
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return $this; |
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} |
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/* |
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* getMaxMatches |
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* |
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* @param void |
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* |
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* @return int |
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*/ |
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public function getMaxMatches() |
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{ |
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return $this->maxMatches; |
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} |
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/* |
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* setCutoff |
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* |
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* @param $cutoff Used for advanced performance control. It tells searchd to forcibly stop search query once cutoff matches have been found and processed. |
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* |
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* @return SphinxAdapter |
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*/ |
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public function setCutoff($cutoff) |
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{ |
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$this->cutoff = $cutoff; |
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return $this; |
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} |
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/* |
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* getCutoff |
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* |
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* @param void |
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* |
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* @return int |
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*/ |
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public function getCutoff() |
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{ |
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return $this->cutoff; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSlice($offset, $limit) |
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{ |
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// Set limit |
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$this->client->setLimits($offset, $limit, $this->maxMatches, $this->cutoff); |
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return $this->results = $this->client |
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->query($this->query, $this->index, $this->comment); |
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} |
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} |
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whiteoctober /
Pagerfanta
