1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Aggregation/AbstractAggregation.php b/vendor/ruflin/elastica/lib/Elastica/Aggregation/AbstractAggregation.php
new file mode 100644
index 00000000..5ad5b17e
--- /dev/null
+++ b/vendor/ruflin/elastica/lib/Elastica/Aggregation/AbstractAggregation.php
@@ -0,0 +1,88 @@
+<?php
+
+namespace Elastica\Aggregation;
+
+use Elastica\Param;
+use Elastica\Exception\InvalidException;
+
+abstract class AbstractAggregation extends Param
+{
+    /**
+     * The name of this aggregation
+     * @var string
+     */
+    protected $_name;
+
+    /**
+     * Subaggregations belonging to this aggregation
+     * @var array
+     */
+    protected $_aggs = array();
+
+    /**
+     * @param string $name the name of this aggregation
+     */
+    public function __construct($name)
+    {
+        $this->setName($name);
+    }
+
+    /**
+     * Set the name of this aggregation
+     * @param string $name
+     */
+    public function setName($name)
+    {
+        $this->_name = $name;
+    }
+
+    /**
+     * Retrieve the name of this aggregation
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->_name;
+    }
+
+    /**
+     * Retrieve all subaggregations belonging to this aggregation
+     * @return array
+     */
+    public function getAggs()
+    {
+        return $this->_aggs;
+    }
+
+    /**
+     * Add a sub-aggregation
+     * @param AbstractAggregation $aggregation
+     * @throws \Elastica\Exception\InvalidException
+     * @return AbstractAggregation
+     */
+    public function addAggregation(AbstractAggregation $aggregation)
+    {
+        if(is_a($aggregation, 'Elastica\Aggregation\GlobalAggregation')) {
+            throw new InvalidException('Global aggregators can only be placed as top level aggregators');
+        }
+
+        $this->_aggs[$aggregation->getName()] = $aggregation->toArray();
+        return $this;
+    }
+
+    /**
+     * @return array
+     */
+    public function toArray()
+    {
+        $array = parent::toArray();
+        if (array_key_exists('global_aggregation', $array)) {
+            // compensate for class name GlobalAggregation
+            $array = array('global' => new \stdClass);
+        }
+        if (sizeof($this->_aggs)) {
+            $array['aggs'] = $this->_aggs;
+        }
+        return $array;
+    }
+}
+\ No newline at end of file