Updated CHANGELOG + fixed CS issues

Author: ezimuel

CHANGELOG.md

@@ -1,3 +1,11 @@
+## Release 6.7.1
+
+- Fix #846 choosing `GET` and `POST` in endpoints based on body [[acbc76d0]](https://github.com/elastic/elasticsearch-php/commit/acbc76d0)
+- Fix #843 adding `wait_for_active_shards` and `pipeline` in `UpdateByQuery` [[acbc76d0]](https://github.com/elastic/elasticsearch-php/commit/acbc76d0)
+- Fixed missing `ScriptsPainlessExecute` endpoint, since ES 6.3 [[acbc76d0]](https://github.com/elastic/elasticsearch-php/commit/acbc76d0)
+- Fixed missing `RankEval` endpoint, since ES 6.2 [[acbc76d0]](https://github.com/elastic/elasticsearch-php/commit/acbc76d0)
+- Added User-Agent header equal to `elasticsearch-php/6.7.1 (metadata-values)` [[acbc76d0]](https://github.com/elastic/elasticsearch-php/commit/acbc76d0)
+
 ## Release 6.7.0
 
 - Removed requirement of `{type}` part in `indices.put_mapping`, see new API specification [here](https://github.com/elastic/elasticsearch/blob/v6.7.0/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_mapping.json)
@@ -29,7 +37,7 @@
 - [DOCS] Update `community.asciidoc`, added `ElasticSearchQueryDSL` project [#749](https://github.com/elastic/elasticsearch-php/pull/749)
 - [DOCS] Proper return type array for get method for `IndicesNamespace` [#651](https://github.com/elastic/elasticsearch-php/pull/651)
 - [DOCS] Fix full docs link [#862](https://github.com/elastic/elasticsearch-php/pull/862)
-- [DOCS] Update breaking-changes.asciidoc, removal of ClientBuilder::defaultLogger() [879](https://github.com/elastic/elasticsearch-php/pull/879)
+- [DOCS] Update breaking-changes.asciidoc, removal of ClientBuilder::defaultLogger() [#879](https://github.com/elastic/elasticsearch-php/pull/879)
 
 ### Testing
 

src/Elasticsearch/Client.php

@@ -34,6 +34,8 @@
  */
 class Client
 {
+    const VERSION = '6.7.1';
+
     /**
      * @var Transport
      */
@@ -155,6 +157,39 @@ public function ping($params = [])
         return true;
     }
 
+    /**
+     * $params['body']  = (string) The ranking evaluation search definition, including
+     *        search requests, document ratings and ranking metric definition (Required)
+     *        ['index'] = (list) A comma-separated list of index names to search; use `_all` or
+     *        empty string to perform the operation on all indices
+     *        ['ignore_unavailable'] = (boolean) Whether specified concrete indices should be
+     *        ignored when unavailable (missing or closed)
+     *        ['allow_no_indices'] = (boolean) Whether to ignore if a wildcard indices expression
+     *        resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)
+     *        ['expand_wildcards'] = (enum) Whether to expand wildcard expression to concrete indices that are open,
+     *        closed or both.
+     *
+     * @return callable|array
+     */
+    public function rankEval(array $params)
+    {
+        $body = $this->extractArgument($params, 'body');
+        $index = $this->extractArgument($params, 'index');
+        /**
+ * @var callable $endpointBuilder
+*/
+        $endpointBuilder = $this->endpoints;
+        /**
+ * @var \Elasticsearch\Endpoints\RankEval $endpoint
+*/
+        $endpoint = $endpointBuilder('RankEval');
+        $endpoint->setBody($body)
+            ->setIndex($index);
+        $endpoint->setParams($params);
+
+        return $this->performRequest($endpoint);
+    }
+
     /**
      * $params['id']              = (string) The document ID (Required)
      *        ['index']           = (string) The name of the index (Required)
@@ -1021,6 +1056,27 @@ public function scroll($params = array())
         return $this->performRequest($endpoint);
     }
 
+    /**
+     * $params['body'] = (string) The script to execute
+     *
+     * @return callable|array
+     */
+    public function scriptsPainlessExecute(array $params = [])
+    {
+        $body = $this->extractArgument($params, 'body');
+        /**
+ * @var callable $endpointBuilder
+*/
+        $endpointBuilder = $this->endpoints;
+        /**
+ * @var \Elasticsearch\Endpoints\ScriptsPainlessExecute $endpoint
+*/
+        $endpoint = $endpointBuilder('ScriptsPainlessExecute');
+        $endpoint->setBody($body);
+        $endpoint->setParams($params);
+        return $this->performRequest($endpoint);
+    }
+
     /**
      * $params['scroll_id'] = (string) The scroll ID for scrolled search
      *        ['scroll']    = (duration) Specify how long a consistent view of the index should be maintained for scrolled search

src/Elasticsearch/Connections/Connection.php

@@ -4,6 +4,7 @@
 
 namespace Elasticsearch\Connections;
 
+use Elasticsearch\Client;
 use Elasticsearch\Common\Exceptions\AlreadyExpiredException;
 use Elasticsearch\Common\Exceptions\BadRequest400Exception;
 use Elasticsearch\Common\Exceptions\Conflict409Exception;
@@ -126,6 +127,15 @@ public function __construct(
             unset($connectionParams['client']['headers']);
         }
 
+        // Add the User-Agent using the format: <client-repo-name>/<client-version> (metadata-values)
+        $this->headers['User-Agent'] = [sprintf(
+            "elasticsearch-php/%s (%s %s, PHP %s)",
+            Client::VERSION,
+            php_uname("s"),
+            php_uname("r"),
+            phpversion()
+        )];
+
         $host = $hostDetails['host'].':'.$hostDetails['port'];
         $path = null;
         if (isset($hostDetails['path']) === true) {
@@ -179,6 +189,12 @@ public function performRequest($method, $uri, $params = null, $body = null, $opt
         return $future;
     }
 
+    /** @return array */
+    public function getHeaders()
+    {
+        return $this->headers;
+    }
+
     /** @return string */
     public function getTransportSchema()
     {

src/Elasticsearch/Endpoints/Cluster/AllocationExplain.php

@@ -59,6 +59,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }

src/Elasticsearch/Endpoints/Count.php

@@ -84,6 +84,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }

src/Elasticsearch/Endpoints/Explain.php

@@ -99,6 +99,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }

src/Elasticsearch/Endpoints/FieldCaps.php

@@ -66,6 +66,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }

src/Elasticsearch/Endpoints/Indices/Analyze.php

@@ -76,6 +76,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }

src/Elasticsearch/Endpoints/Indices/ClearCache.php

@@ -59,6 +59,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }

src/Elasticsearch/Endpoints/Indices/Flush.php

@@ -63,6 +63,6 @@ public function getParamWhitelist()
      */
     public function getMethod()
     {
-        return 'GET';
+        return isset($this->body) ? 'POST' : 'GET';
     }
 }