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-rw-r--r--vendor/ruflin/elastica/lib/Elastica/Aggregation/ReverseNested.php49
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Aggregation/ReverseNested.php b/vendor/ruflin/elastica/lib/Elastica/Aggregation/ReverseNested.php
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+++ b/vendor/ruflin/elastica/lib/Elastica/Aggregation/ReverseNested.php
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+<?php
+namespace Elastica\Aggregation;
+
+/**
+ * Reversed Nested Aggregation.
+ *
+ * @link http://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-reverse-nested-aggregation.html
+ */
+class ReverseNested extends AbstractAggregation
+{
+ /**
+ * @param string $name The name of this aggregation
+ * @param string $path Optional path to the nested object for this aggregation. Defaults to the root of the main document.
+ */
+ public function __construct($name, $path = null)
+ {
+ parent::__construct($name);
+
+ if ($path !== null) {
+ $this->setPath($path);
+ }
+ }
+
+ /**
+ * Set the nested path for this aggregation.
+ *
+ * @param string $path
+ *
+ * @return $this
+ */
+ public function setPath($path)
+ {
+ return $this->setParam('path', $path);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function toArray()
+ {
+ $array = parent::toArray();
+
+ // ensure we have an object for the reverse_nested key.
+ // if we don't have a path, then this would otherwise get encoded as an empty array, which is invalid.
+ $array['reverse_nested'] = (object) $array['reverse_nested'];
+
+ return $array;
+ }
+}