Add Cat\Templates endpoint

src/Elasticsearch/Endpoints/Cat/Templates.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Elasticsearch\Endpoints\Cat;
+
+use Elasticsearch\Endpoints\AbstractEndpoint;
+
+/**
+ * Class Templates
+ *
+ * @category Elasticsearch
+ * @package  Elasticsearch\Endpoints\Cat
+ * @author   Zachary Tong <zach@elastic.co>
+ * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache2
+ * @link     http://elastic.co
+ */
+class Templates extends AbstractEndpoint
+{
+    private $name;
+
+    /**
+     * @param string $name
+     * @return Templates
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getURI()
+    {
+        if (isset($this->name)) {
+            return "/_cat/templates/{$this->name}";
+        } else {
+            return "/_cat/templates";
+        }
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getParamWhitelist()
+    {
+        return array(
+            'format',
+            'node_id',
+            'actions',
+            'detailed',
+            'parent_node',
+            'parent_task',
+            'h',
+            'help',
+            'v',
+            's',
+            'local',
+            'master_timeout',
+        );
+    }
+
+    /**
+     * @return string
+     */
+    public function getMethod()
+    {
+        return 'GET';
+    }
+}

src/Elasticsearch/Namespaces/CatNamespace.php

@@ -490,4 +490,31 @@ public function tasks($params = array())
 
         return $this->performRequest($endpoint);
     }
+
+    /**
+     * $params['local']          = (bool) Return local information, do not retrieve the state from master node (default: false)
+     *        ['master_timeout'] = (time) Explicit operation timeout for connection to master node
+     *        ['h']              = (list) Comma-separated list of column names to display
+     *        ['help']           = (bool) Return help information
+     *        ['v']              = (bool) Verbose mode. Display column headers
+     *        ['bytes']          = (enum) The unit in which to display byte values
+     *
+     * @param $params array Associative array of parameters
+     *
+     * @return array
+     */
+    public function templates($params = array())
+    {
+        $name = $this->extractArgument($params, 'name');
+
+        /** @var callback $endpointBuilder */
+        $endpointBuilder = $this->endpoints;
+
+        /** @var \Elasticsearch\Endpoints\Cat\Templates $endpoint */
+        $endpoint = $endpointBuilder('Cat\Templates');
+        $endpoint->setName($name)
+            ->setParams($params);
+
+        return $this->performRequest($endpoint);
+    }
 }