Update to MediaWiki 1.25.3

11 files changed, 0 insertions, 880 deletions

diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/AbstractFacet.php b/vendor/ruflin/elastica/lib/Elastica/Facet/AbstractFacet.php
deleted file mode 100644
index 25cee812..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/AbstractFacet.php
+++ /dev/null
@@ -1,141 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-use Elastica\Param;
-use Elastica\Filter\AbstractFilter;
-use Elastica\Exception\InvalidException;
-
-/**
- * Abstract facet object. Should be extended by all facet types
- *
- * @category Xodoa
- * @package Elastica
- * @author Nicolas Ruflin <spam@ruflin.com>
- * @author Jasper van Wanrooy <jasper@vanwanrooy.net>
- */
-abstract class AbstractFacet extends Param
-{
-    /**
-     * Holds the name of the facet.
-     * @var string
-     */
-    protected $_name = '';
-
-    /**
-     * Holds all facet parameters.
-     * @var array
-     */
-    protected $_facet = array();
-
-    /**
-     * Constructs a Facet object.
-     *
-     * @param string $name The name of the facet.
-     */
-    public function __construct($name)
-    {
-        $this->setName($name);
-    }
-
-    /**
-     * Sets the name of the facet. It is automatically set by
-     * the constructor.
-     *
-     * @param  string                              $name The name of the facet.
-     * @throws \Elastica\Exception\InvalidException
-     * @return \Elastica\Facet\AbstractFacet
-     */
-    public function setName($name)
-    {
-        if (empty($name)) {
-            throw new InvalidException('Facet name has to be set');
-        }
-        $this->_name = $name;
-
-        return $this;
-    }
-
-    /**
-     * Gets the name of the facet.
-     *
-     * @return string
-     */
-    public function getName()
-    {
-        return $this->_name;
-    }
-
-    /**
-     * Sets a filter for this facet.
-     *
-     * @param  \Elastica\Filter\AbstractFilter $filter A filter to apply on the facet.
-     * @return \Elastica\Facet\AbstractFacet
-     */
-    public function setFilter(AbstractFilter $filter)
-    {
-        return $this->_setFacetParam('facet_filter', $filter->toArray());
-    }
-
-    /**
-     * Sets the flag to either run the facet globally or bound to the
-     * current search query. When not set, it defaults to the
-     * Elasticsearch default value.
-     *
-     * @param  bool                         $global Flag to either run the facet globally.
-     * @return \Elastica\Facet\AbstractFacet
-     */
-    public function setGlobal($global = true)
-    {
-        return $this->_setFacetParam('global', (bool) $global);
-    }
-
-    /**
-     * Sets the path to the nested document
-     *
-     * @param  string                       $nestedPath Nested path
-     * @return \Elastica\Facet\AbstractFacet
-     */
-    public function setNested($nestedPath)
-    {
-        return $this->_setFacetParam('nested', $nestedPath);
-    }
-
-    /**
-     * Sets the scope
-     *
-     * @param  string                       $scope Scope
-     * @return \Elastica\Facet\AbstractFacet
-     */
-    public function setScope($scope)
-    {
-        return $this->_setFacetParam('scope', $scope);
-    }
-
-    /**
-     * Basic definition of all specs of the facet. Each implementation
-     * should override this function in order to set it's specific
-     * settings.
-     *
-     * @return array
-     */
-    public function toArray()
-    {
-        return $this->_facet;
-    }
-
-    /**
-     * Sets a param for the facet. Each facet implementation needs to take
-     * care of handling their own params.
-     *
-     * @param  string                       $key   The key of the param to set.
-     * @param  mixed                        $value The value of the param.
-     * @return \Elastica\Facet\AbstractFacet
-     */
-    protected function _setFacetParam($key, $value)
-    {
-        $this->_facet[$key] = $value;
-
-        return $this;
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/DateHistogram.php b/vendor/ruflin/elastica/lib/Elastica/Facet/DateHistogram.php
deleted file mode 100644
index 803f54a3..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/DateHistogram.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-/**
- * Implements the Date Histogram facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Raul Martinez Jr  <juneym@gmail.com>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/date-histogram-facet.html
- * @link https://github.com/elasticsearch/elasticsearch/issues/591
- */
-class DateHistogram extends Histogram
-{
-    /**
-     * Set the time_zone parameter
-     *
-     * @param  string                            $tzOffset
-     * @return \Elastica\Facet\DateHistogram
-     */
-    public function setTimezone($tzOffset)
-    {
-        return $this->setParam('time_zone', $tzOffset);
-    }
-
-    /**
-     * Creates the full facet definition, which includes the basic
-     * facet definition of the parent.
-     *
-     * @see \Elastica\Facet\AbstractFacet::toArray()
-     * @throws \Elastica\Exception\InvalidException When the right fields haven't been set.
-     * @return array
-     */
-    public function toArray()
-    {
-        /**
-         * Set the range in the abstract as param.
-         */
-        $this->_setFacetParam('date_histogram', $this->_params);
-
-        return $this->_facet;
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/Filter.php b/vendor/ruflin/elastica/lib/Elastica/Facet/Filter.php
deleted file mode 100644
index ed6f28b7..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/Filter.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-use Elastica\Filter\AbstractFilter;
-
-/**
- * Filter facet
- *
- * @category Xodoa
- * @package Elastica
- * @author Nicolas Ruflin <spam@ruflin.com>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/filter-facet.html
- */
-class Filter extends AbstractFacet
-{
-    /**
-     * Set the filter for the facet.
-     *
-     * @param  \Elastica\Filter\AbstractFilter $filter
-     * @return \Elastica\Facet\Filter
-     */
-    public function setFilter(AbstractFilter $filter)
-    {
-        return $this->_setFacetParam('filter', $filter->toArray());
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/GeoCluster.php b/vendor/ruflin/elastica/lib/Elastica/Facet/GeoCluster.php
deleted file mode 100644
index a6f5e9ed..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/GeoCluster.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-/**
- * Implements the Geo Cluster facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Konstantin Nikiforov <konstantin.nikiforov@gmail.com>
- * @link https://github.com/zenobase/geocluster-facet
- */
-class GeoCluster extends AbstractFacet {
-
-    /**
-     * @param string $fieldName
-     * @return $this
-     */
-    public function setField($fieldName) {
-        $this->setParam('field', $fieldName);
-        return $this;
-    }
-
-    /**
-     * @param double $factor
-     * @return $this
-     */
-    public function setFactor($factor){
-        $this->setParam('factor', $factor);
-        return $this;
-    }
-
-    /**
-     * @param boolean $showIds
-     * @return $this
-     */
-    public function setShowIds($showIds) {
-        $this->setParam('showIds', $showIds);
-        return $this;
-    }
-
-    /**
-     * Creates the full facet definition, which includes the basic
-     * facet definition of the parent.
-     *
-     * @see \Elastica\Facet\AbstractFacet::toArray()
-     * @throws \Elastica\Exception\InvalidException When the right fields haven't been set.
-     * @return array
-     */
-    public function toArray(){
-        $this->_setFacetParam ('geo_cluster', $this->_params);
-        return parent::toArray();
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/GeoDistance.php b/vendor/ruflin/elastica/lib/Elastica/Facet/GeoDistance.php
deleted file mode 100644
index 35537986..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/GeoDistance.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-/**
- * Implements the Geo Distance facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Gerard A. Matthew  <gerard.matthew@gmail.com>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/geo-distance-facet.html
- */
-class GeoDistance extends AbstractFacet
-{
-    /**
-     * Sets the ranges for the facet all at once.
-     * Sample ranges:
-     * array (
-     * array('to' => 50),
-     * array('from' => 20, 'to' => 70),
-     * array('from' => 70, 'to' => 120),
-     * array('from' => 150)
-     * )
-     *
-     * @param  array                           $ranges Numerical array with range definitions.
-     * @return \Elastica\Facet\GeoDistance
-     */
-    public function setRanges(array $ranges)
-    {
-        return $this->setParam('ranges', $ranges);
-    }
-
-    /**
-     * Set the relative GeoPoint for the facet.
-     *
-     * @param  string                          $typeField index type and field e.g foo.bar
-     * @param  float                           $latitude
-     * @param  float                           $longitude
-     * @return \Elastica\Facet\GeoDistance
-     */
-    public function setGeoPoint($typeField, $latitude, $longitude)
-    {
-        return $this->setParam($typeField, array(
-            "lat" => $latitude,
-            "lon" => $longitude,
-        ));
-    }
-
-    /**
-     * Creates the full facet definition, which includes the basic
-     * facet definition of the parent.
-     *
-     * @see \Elastica\Facet\AbstractFacet::toArray()
-     * @throws \Elastica\Exception\InvalidException When the right fields haven't been set.
-     * @return array
-     */
-    public function toArray()
-    {
-        /**
-         * Set the geo_distance in the abstract as param.
-         */
-        $this->_setFacetParam ('geo_distance', $this->_params);
-
-        return parent::toArray();
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/Histogram.php b/vendor/ruflin/elastica/lib/Elastica/Facet/Histogram.php
deleted file mode 100644
index 68be6757..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/Histogram.php
+++ /dev/null
@@ -1,90 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-/**
- * Implements the Histogram facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Raul Martinez Jr  <juneym@gmail.com>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/histogram-facet.html
- */
-class Histogram extends AbstractFacet
-{
-    /**
-     * Sets the field for histogram
-     *
-     * @param  string                        $field The name of the field for the histogram
-     * @return \Elastica\Facet\Histogram
-     */
-    public function setField($field)
-    {
-        return $this->setParam('field', $field);
-    }
-
-    /**
-     * Set the value for interval
-     *
-     * @param  string                        $interval
-     * @return \Elastica\Facet\Histogram
-     */
-    public function setInterval($interval)
-    {
-        return $this->setParam('interval', $interval);
-    }
-
-    /**
-     * Set the fields for key_field and value_field
-     *
-     * @param  string                        $keyField   Key field
-     * @param  string                        $valueField Value field
-     * @return \Elastica\Facet\Histogram
-     */
-    public function setKeyValueFields($keyField, $valueField)
-    {
-        return $this->setParam('key_field', $keyField)->setParam('value_field', $valueField);
-    }
-
-    /**
-     * Sets the key and value for this facet by script.
-     *
-     * @param  string                        $keyScript   Script to check whether it falls into the range.
-     * @param  string                        $valueScript Script to use for statistical calculations.
-     * @return \Elastica\Facet\Histogram
-     */
-    public function setKeyValueScripts($keyScript, $valueScript)
-    {
-        return $this->setParam('key_script', $keyScript)
-                    ->setParam('value_script', $valueScript);
-    }
-
-    /**
-     * Set the "params" essential to the a script
-     *
-     * @param  array                         $params Associative array (key/value pair)
-     * @return \Elastica\Facet\Histogram
-     */
-    public function setScriptParams(array $params)
-    {
-        return $this->setParam('params', $params);
-    }
-
-    /**
-     * Creates the full facet definition, which includes the basic
-     * facet definition of the parent.
-     *
-     * @see \Elastica\Facet\AbstractFacet::toArray()
-     * @throws \Elastica\Exception\InvalidException When the right fields haven't been set.
-     * @return array
-     */
-    public function toArray()
-    {
-        /**
-         * Set the range in the abstract as param.
-         */
-        $this->_setFacetParam('histogram', $this->_params);
-
-        return parent::toArray();
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/Query.php b/vendor/ruflin/elastica/lib/Elastica/Facet/Query.php
deleted file mode 100644
index d43a2375..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/Query.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-use Elastica\Query\AbstractQuery;
-
-/**
- * Query facet
- *
- * @category Xodoa
- * @package Elastica
- * @author Nicolas Ruflin <spam@ruflin.com>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/query-facet.html
- */
-class Query extends AbstractFacet
-{
-    /**
-     * Set the query for the facet.
-     *
-     * @param  \Elastica\Query\AbstractQuery $query
-     * @return \Elastica\Facet\Query
-     */
-    public function setQuery(AbstractQuery $query)
-    {
-        return $this->_setFacetParam('query', $query->toArray());
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/Range.php b/vendor/ruflin/elastica/lib/Elastica/Facet/Range.php
deleted file mode 100644
index 194f611a..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/Range.php
+++ /dev/null
@@ -1,138 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-use Elastica\Exception\InvalidException;
-
-/**
- * Implements the range facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Jasper van Wanrooy <jasper@vanwanrooy.net>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/range-facet.html
- */
-class Range extends AbstractFacet
-{
-    /**
-     * Sets the field for the range.
-     *
-     * @param  string                    $field The name of the field for range.
-     * @return \Elastica\Facet\Range
-     */
-    public function setField($field)
-    {
-        return $this->setParam('field', $field);
-    }
-
-    /**
-     * Sets the fields by their separate key and value fields.
-     *
-     * @param  string                    $keyField   The key_field param for the range.
-     * @param  string                    $valueField The key_value param for the range.
-     * @return \Elastica\Facet\Range
-     */
-    public function setKeyValueFields($keyField, $valueField)
-    {
-        return $this->setParam('key_field', $keyField)
-                    ->setParam('value_field', $valueField);
-    }
-
-    /**
-     * Sets the key and value for this facet by script.
-     *
-     * @param string $keyScript   Script to check whether it falls into the range.
-     * @param string $valueScript Script to use for statistical calculations.
-     *
-     * @return \Elastica\Facet\Range
-     */
-    public function setKeyValueScripts($keyScript, $valueScript)
-    {
-        return $this->setParam('key_script', $keyScript)
-                    ->setParam('value_script', $valueScript);
-    }
-
-    /**
-     * Sets the ranges for the facet all at once. Sample ranges:
-     * array (
-     *     array('to' => 50),
-     *     array('from' => 20, 'to' 70),
-     *     array('from' => 70, 'to' => 120),
-     *     array('from' => 150)
-     * )
-     *
-     * @param  array                     $ranges Numerical array with range definitions.
-     * @return \Elastica\Facet\Range
-     */
-    public function setRanges(array $ranges)
-    {
-        return $this->setParam('ranges', $ranges);
-    }
-
-    /**
-     * Adds a range to the range facet.
-     *
-     * @param  mixed                     $from The from for the range.
-     * @param  mixed                     $to   The to for the range.
-     * @return \Elastica\Facet\Range
-     */
-    public function addRange($from = null, $to = null)
-    {
-        if (!isset($this->_params['ranges']) || !is_array($this->_params['ranges'])) {
-            $this->_params['ranges'] = array();
-        }
-
-        $range = array();
-        if (isset($from)) {
-            $range['from'] = $from;
-        }
-        if (isset($to)) {
-            $range['to'] = $to;
-        }
-        $this->_params['ranges'][] = $range;
-
-        return $this;
-    }
-
-    /**
-     * Creates the full facet definition, which includes the basic
-     * facet definition of the parent.
-     *
-     * @see \Elastica\Facet\AbstractFacet::toArray()
-     * @throws \Elastica\Exception\InvalidException When the right fields haven't been set.
-     * @return array
-     */
-    public function toArray()
-    {
-        /**
-         * Check the facet for validity.
-         * There are three ways to set the key and value field for the range:
-         *  - a single field for both key and value; or
-         *  - separate fields for key and value; or
-         *  - separate scripts for key and value.
-         */
-        $fieldTypesSet = 0;
-        if (isset($this->_params['field'])) {
-            $fieldTypesSet++;
-        }
-        if (isset($this->_params['key_field'])) {
-            $fieldTypesSet++;
-        }
-        if (isset($this->_params['key_script'])) {
-            $fieldTypesSet++;
-        }
-
-        if ($fieldTypesSet === 0) {
-            throw new InvalidException('Neither field, key_field nor key_script is set.');
-        } elseif ($fieldTypesSet > 1) {
-            throw new InvalidException('Either field, key_field and key_value or key_script and value_script should be set.');
-        }
-
-        /**
-         * Set the range in the abstract as param.
-         */
-        $this->_setFacetParam('range', $this->_params);
-
-        return parent::toArray();
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/Statistical.php b/vendor/ruflin/elastica/lib/Elastica/Facet/Statistical.php
deleted file mode 100644
index 71507b8f..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/Statistical.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-/**
- * Implements the statistical facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Robert Katzki <robert@katzki.de>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/statistical-facet.html
- */
-class Statistical extends AbstractFacet
-{
-    /**
-     * Sets the field for the statistical query.
-     *
-     * @param  string                          $field The field name for the statistical query.
-     * @return \Elastica\Facet\Statistical
-     */
-    public function setField($field)
-    {
-        return $this->setParam('field', $field);
-    }
-
-    /**
-     * Sets multiple fields for the statistical query.
-     *
-     * @param  array                           $fields Numerical array with the fields for the statistical query.
-     * @return \Elastica\Facet\Statistical
-     */
-    public function setFields(array $fields)
-    {
-        return $this->setParam('fields', $fields);
-    }
-
-    /**
-     * Sets a script to calculate statistical information
-     *
-     * @param  string                          $script The script to do calculations on the statistical values
-     * @return \Elastica\Facet\Statistical
-     */
-    public function setScript($script)
-    {
-        return $this->setParam('script', $script);
-    }
-
-    /**
-     * 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('statistical', $this->_params);
-
-        return parent::toArray();
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/Terms.php b/vendor/ruflin/elastica/lib/Elastica/Facet/Terms.php
deleted file mode 100644
index c1dab800..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/Terms.php
+++ /dev/null
@@ -1,129 +0,0 @@
-<?php
-
-namespace Elastica\Facet;
-
-use Elastica\Exception\InvalidException;
-use Elastica\Script;
-
-/**
- * Implements the terms facet.
- *
- * @category Xodoa
- * @package Elastica
- * @author Nicolas Ruflin <spam@ruflin.com>
- * @author Jasper van Wanrooy <jasper@vanwanrooy.net>
- * @link http://www.elasticsearch.org/guide/reference/api/search/facets/terms-facet.html
- */
-class Terms extends AbstractFacet
-{
-    /**
-     * Holds the types of ordering which are allowed
-     * by Elasticsearch.
-     *
-     * @var array
-     */
-    protected $_orderTypes = array('count', 'term', 'reverse_count', 'reverse_term');
-
-    /**
-     * Sets the field for the terms.
-     *
-     * @param  string                    $field The field name for the terms.
-     * @return \Elastica\Facet\Terms
-     */
-    public function setField($field)
-    {
-        return $this->setParam('field', $field);
-    }
-
-    /**
-     * Sets the script for the term.
-     *
-     * @param  string                   $script The script for the term.
-     * @return \Elastica\Facet\Terms
-     */
-    public function setScript($script)
-    {
-        $script = Script::create($script);
-        foreach ($script->toArray() as $param => $value) {
-            $this->setParam($param, $value);
-        }
-
-        return $this;
-    }
-
-    /**
-     * Sets multiple fields for the terms.
-     *
-     * @param  array                     $fields Numerical array with the fields for the terms.
-     * @return \Elastica\Facet\Terms
-     */
-    public function setFields(array $fields)
-    {
-        return $this->setParam('fields', $fields);
-    }
-
-    /**
-     * Sets the flag to return all available terms. When they
-     * don't have a hit, they have a count of zero.
-     *
-     * @param  bool                      $allTerms Flag to fetch all terms.
-     * @return \Elastica\Facet\Terms
-     */
-    public function setAllTerms($allTerms)
-    {
-        return $this->setParam('all_terms', (bool) $allTerms);
-    }
-
-    /**
-     * Sets the ordering type for this facet. Elasticsearch
-     * internal default is count.
-     *
-     * @param  string                              $type The order type to set use for sorting of the terms.
-     * @throws \Elastica\Exception\InvalidException When an invalid order type was set.
-     * @return \Elastica\Facet\Terms
-     */
-    public function setOrder($type)
-    {
-        if (!in_array($type, $this->_orderTypes)) {
-            throw new InvalidException('Invalid order type: ' . $type);
-        }
-
-        return $this->setParam('order', $type);
-    }
-
-    /**
-     * Set an array with terms which are omitted in the search.
-     *
-     * @param  array                     $exclude Numerical array which includes all terms which needs to be ignored.
-     * @return \Elastica\Facet\Terms
-     */
-    public function setExclude(array $exclude)
-    {
-        return $this->setParam('exclude', $exclude);
-    }
-
-    /**
-     * 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', $this->_params);
-
-        return parent::toArray();
-    }
-}
diff --git a/vendor/ruflin/elastica/lib/Elastica/Facet/TermsStats.php b/vendor/ruflin/elastica/lib/Elastica/Facet/TermsStats.php
deleted file mode 100644
index 61c6b39e..00000000
--- a/vendor/ruflin/elastica/lib/Elastica/Facet/TermsStats.php
+++ /dev/null
@@ -1,103 +0,0 @@
-<?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();
-    }
-
-}