1 files changed, 164 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Suggest/Phrase.php b/vendor/ruflin/elastica/lib/Elastica/Suggest/Phrase.php
new file mode 100644
index 00000000..544f3678
--- /dev/null
+++ b/vendor/ruflin/elastica/lib/Elastica/Suggest/Phrase.php
@@ -0,0 +1,164 @@
+<?php
+namespace Elastica\Suggest;
+
+use Elastica\Suggest\CandidateGenerator\AbstractCandidateGenerator;
+
+/**
+ * Class Phrase.
+ *
+ * @link http://www.elastic.co/guide/en/elasticsearch/reference/current/search-suggesters-phrase.html
+ */
+class Phrase extends AbstractSuggest
+{
+    /**
+     * @param string $analyzer
+     *
+     * @return $this
+     */
+    public function setAnalyzer($analyzer)
+    {
+        return $this->setParam('analyzer', $analyzer);
+    }
+
+    /**
+     * Set the max size of the n-grams (shingles) in the field.
+     *
+     * @param int $size
+     *
+     * @return $this
+     */
+    public function setGramSize($size)
+    {
+        return $this->setParam('gram_size', $size);
+    }
+
+    /**
+     * Set the likelihood of a term being misspelled even if the term exists in the dictionary.
+     *
+     * @param float $likelihood Defaults to 0.95, meaning 5% of the words are misspelled.
+     *
+     * @return $this
+     */
+    public function setRealWordErrorLikelihood($likelihood)
+    {
+        return $this->setParam('real_word_error_likelihood', $likelihood);
+    }
+
+    /**
+     * Set the factor applied to the input phrases score to be used as a threshold for other suggestion candidates.
+     * Only candidates which score higher than this threshold will be included in the result.
+     *
+     * @param float $confidence Defaults to 1.0.
+     *
+     * @return $this
+     */
+    public function setConfidence($confidence)
+    {
+        return $this->setParam('confidence', $confidence);
+    }
+
+    /**
+     * Set the maximum percentage of the terms considered to be misspellings in order to form a correction.
+     *
+     * @param float $max
+     *
+     * @return $this
+     */
+    public function setMaxErrors($max)
+    {
+        return $this->setParam('max_errors', $max);
+    }
+
+    /**
+     * @param string $separator
+     *
+     * @return $this
+     */
+    public function setSeparator($separator)
+    {
+        return $this->setParam('separator', $separator);
+    }
+
+    /**
+     * Set suggestion highlighting.
+     *
+     * @param string $preTag
+     * @param string $postTag
+     *
+     * @return $this
+     */
+    public function setHighlight($preTag, $postTag)
+    {
+        return $this->setParam('highlight', array(
+            'pre_tag' => $preTag,
+            'post_tag' => $postTag,
+        ));
+    }
+
+    /**
+     * @param float $discount
+     *
+     * @return $this
+     */
+    public function setStupidBackoffSmoothing($discount = 0.4)
+    {
+        return $this->setSmoothingModel('stupid_backoff', array(
+            'discount' => $discount,
+        ));
+    }
+
+    /**
+     * @param float $alpha
+     *
+     * @return $this
+     */
+    public function setLaplaceSmoothing($alpha = 0.5)
+    {
+        return $this->setSmoothingModel('laplace', array(
+            'alpha' => $alpha,
+        ));
+    }
+
+    /**
+     * @param float $trigramLambda
+     * @param float $bigramLambda
+     * @param float $unigramLambda
+     *
+     * @return $this
+     */
+    public function setLinearInterpolationSmoothing($trigramLambda, $bigramLambda, $unigramLambda)
+    {
+        return $this->setSmoothingModel('linear_interpolation', array(
+            'trigram_lambda' => $trigramLambda,
+            'bigram_lambda' => $bigramLambda,
+            'unigram_lambda' => $unigramLambda,
+        ));
+    }
+
+    /**
+     * @param string $model  the name of the smoothing model
+     * @param array  $params
+     *
+     * @return $this
+     */
+    public function setSmoothingModel($model, array $params)
+    {
+        return $this->setParam('smoothing', array(
+            $model => $params,
+        ));
+    }
+
+    /**
+     * @param AbstractCandidateGenerator $generator
+     *
+     * @return $this
+     */
+    public function addCandidateGenerator(AbstractCandidateGenerator $generator)
+    {
+        $generator = $generator->toArray();
+        $keys = array_keys($generator);
+        $values = array_values($generator);
+
+        return $this->addParam($keys[0], $values[0]);
+    }
+}