1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Filter/HasChild.php b/vendor/ruflin/elastica/lib/Elastica/Filter/HasChild.php
new file mode 100644
index 00000000..2c4cc0d6
--- /dev/null
+++ b/vendor/ruflin/elastica/lib/Elastica/Filter/HasChild.php
@@ -0,0 +1,95 @@
+<?php
+namespace Elastica\Filter;
+
+/**
+ * Returns parent documents having child docs matching the query.
+ *
+ * @author Fabian Vogler <fabian@equivalence.ch>
+ *
+ * @link http://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-has-child-filter.html
+ */
+class HasChild extends AbstractFilter
+{
+    /**
+     * Construct HasChild filter.
+     *
+     * @param string|\Elastica\Query|\Elastica\Filter\AbstractFilter $query Query string or a Elastica\Query object or a filter
+     * @param string|\Elastica\Type                                  $type  Child document type
+     */
+    public function __construct($query, $type = null)
+    {
+        $this->setType($type);
+        if ($query instanceof AbstractFilter) {
+            $this->setFilter($query);
+        } else {
+            $this->setQuery($query);
+        }
+    }
+
+    /**
+     * Sets query object.
+     *
+     * @param string|\Elastica\Query|\Elastica\Query\AbstractQuery $query
+     *
+     * @return $this
+     */
+    public function setQuery($query)
+    {
+        $query = \Elastica\Query::create($query);
+        $data = $query->toArray();
+
+        return $this->setParam('query', $data['query']);
+    }
+
+    /**
+     * Sets the filter object.
+     *
+     * @param \Elastica\Filter\AbstractFilter $filter
+     *
+     * @return $this
+     */
+    public function setFilter($filter)
+    {
+        return $this->setParam('filter', $filter->toArray());
+    }
+
+    /**
+     * Set type of the child document.
+     *
+     * @param string|\Elastica\Type $type Child document type
+     *
+     * @return $this
+     */
+    public function setType($type)
+    {
+        if ($type instanceof \Elastica\Type) {
+            $type = $type->getName();
+        }
+
+        return $this->setParam('type', (string) $type);
+    }
+
+    /**
+     * Set minimum number of children are required to match for the parent doc to be considered a match.
+     *
+     * @param int $count
+     *
+     * @return $this
+     */
+    public function setMinimumChildrenCount($count)
+    {
+        return $this->setParam('min_children', (int) $count);
+    }
+
+    /**
+     * Set maximum number of children are required to match for the parent doc to be considered a match.
+     *
+     * @param int $count
+     *
+     * @return $this
+     */
+    public function setMaximumChildrenCount($count)
+    {
+        return $this->setParam('max_children', (int) $count);
+    }
+}