1 files changed, 103 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/TermsStats.php b/vendor/ruflin/elastica/lib/Elastica/Facet/TermsStats.php
new file mode 100644
index 00000000..61c6b39e
--- /dev/null
+++ b/vendor/ruflin/elastica/lib/Elastica/Facet/TermsStats.php
@@ -0,0 +1,103 @@
+<?php
+
+namespace Elastica\Facet;
+
+use Elastica\Exception\InvalidException;
+
+/**
+ * Implements the statistical facet on a per term basis.
+ *
+ * @category Xodoa
+ * @package Elastica
+ * @author Tom Michaelis <tom.michaelis@gmail.com>
+ * @link http://www.elasticsearch.org/guide/reference/api/search/facets/terms-stats-facet.html
+ */
+class TermsStats extends AbstractFacet
+{
+
+    /**
+     * Holds the types of ordering which are allowed
+     * by Elasticsearch.
+     *
+     * @var array
+     */
+    protected $_orderTypes = array('term', 'reverse_term', 'count', 'reverse_count',
+        'total', 'reverse_total', 'min', 'reverse_min', 'max', 'reverse_max', 'mean',
+        'reverse_mean');
+
+    /**
+     * Sets the key field for the query.
+     *
+     * @param  string                         $keyField The key field name for the query.
+     * @return \Elastica\Facet\TermsStats
+     */
+    public function setKeyField( $keyField )
+    {
+        return $this->setParam( 'key_field', $keyField );
+    }
+
+    /**
+     * Sets a script to calculate statistical information on a per term basis
+     *
+     * @param  string                         $valueScript The script to do calculations on the statistical values
+     * @return \Elastica\Facet\TermsStats
+     */
+    public function setValueScript( $valueScript )
+    {
+        return $this->setParam( 'value_script', $valueScript );
+    }
+
+    /**
+     * Sets the ordering type for this facet. Elasticsearch
+     * internal default is count.
+     *
+     * @param  string                              $type The order type to set use for sorting of the terms.
+     * @throws \Elastica\Exception\InvalidException When an invalid order type was set.
+     * @return \Elastica\Facet\TermsStats
+     */
+    public function setOrder($type)
+    {
+        if (!in_array($type, $this->_orderTypes)) {
+            throw new InvalidException('Invalid order type: ' . $type);
+        }
+
+        return $this->setParam('order', $type);
+    }
+
+    /**
+     * Sets a field to compute basic statistical results on
+     *
+     * @param  string                         $valueField The field to compute statistical values for
+     * @return \Elastica\Facet\TermsStats
+     */
+    public function setValueField( $valueField )
+    {
+        return $this->setParam( 'value_field', $valueField );
+    }
+
+    /**
+     * Sets the amount of terms to be returned.
+     *
+     * @param  int                            $size The amount of terms to be returned.
+     * @return \Elastica\Facet\Terms
+     */
+    public function setSize($size)
+    {
+        return $this->setParam('size', (int) $size);
+    }
+
+    /**
+     * Creates the full facet definition, which includes the basic
+     * facet definition of the parent.
+     *
+     * @see \Elastica\Facet\AbstractFacet::toArray()
+     * @return array
+     */
+    public function toArray()
+    {
+        $this->_setFacetParam( 'terms_stats', $this->_params );
+
+        return parent::toArray();
+    }
+
+}