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<?php
/*
* This file is part of the ONGR package.
*
* (c) NFQ Technologies UAB <info@nfq.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ONGR\ElasticsearchBundle\DSL\Suggester;
/**
* Term class.
*/
class Term extends AbstractSuggester
{
const SORT_BY_SCORE = 'score';
const SORT_BY_FREQ = 'frequency';
const SUGGEST_MODE_MISSING = 'missing';
const SUGGEST_MODE_POPULAR = 'popular';
const SUGGEST_MODE_ALWAYS = 'always';
/**
* @var string
*/
private $sort;
/**
* @var string
*/
private $analyzer;
/**
* @var string;
*/
private $suggestMode;
/**
* @var int
*/
private $size;
/**
* @return string
*/
public function getType()
{
return 'term';
}
/**
* {@inheritdoc}
*/
public function toArray()
{
if (!$this->getField() && !$this->getText()) {
throw new \LogicException('Field and text should be defined.');
}
$suggester = array_filter(
[
'field' => $this->getField(),
'analyzer' => $this->getAnalyzer(),
'sort' => $this->getSort(),
'suggest_mode' => $this->getSuggestMode(),
]
);
return [
$this->getName() => array_filter(
[
'text' => $this->getText(),
'size' => $this->getSize(),
'term' => $suggester,
]
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];
}
/**
* @return string
*/
public function getSort()
{
return $this->sort;
}
/**
* @param string $sort
*
* @return Term
*/
public function setSort($sort)
{
if (in_array(
$sort,
[
self::SORT_BY_FREQ,
self::SORT_BY_SCORE,
]
)
) {
$this->sort = $sort;
}
return $this;
}
/**
* @return string
*/
public function getAnalyzer()
{
return $this->analyzer;
}
/**
* @param string $analyzer
*
* @return Term
*/
public function setAnalyzer($analyzer)
{
$this->analyzer = $analyzer;
return $this;
}
/**
* @return string
*/
public function getSuggestMode()
{
return $this->suggestMode;
}
/**
* @param string $suggestMode
*
* @return Term
*/
public function setSuggestMode($suggestMode)
{
if (in_array(
$suggestMode,
[
self::SUGGEST_MODE_ALWAYS,
self::SUGGEST_MODE_MISSING,
]
)
) {
$this->suggestMode = $suggestMode;
}
return $this;
}
/**
* @param int $size
*
* @return Term
*/
public function setSize($size)
{
$this->size = $size;
return $this;
}
/**
* @return int
*/
public function getSize()
{
return $this->size;
}
}