Add missing params to Analyze endpoint: char_filter, format, attributes, explain

Author: polyfractal

src/Elasticsearch/Endpoints/Indices/Analyze.php

@@ -62,6 +62,10 @@ protected function getParamWhitelist()
             'text',
             'tokenizer',
             'format',
+            'char_filter',
+            'explain',
+            'attributes',
+            'format'
         );
     }
 

src/Elasticsearch/Namespaces/IndicesNamespace.php

@@ -929,12 +929,16 @@ public function open($params)
      * $params['index']        = (string) The name of the index to scope the operation
      *        ['analyzer']     = (string) The name of the analyzer to use
      *        ['field']        = (string) Use the analyzer configured for this field (instead of passing the analyzer name)
-     *        ['filter']      = (list) A comma-separated list of filters to use for the analysis
+     *        ['filter']       = (list) A comma-separated list of filters to use for the analysis
      *        ['prefer_local'] = (boolean) With `true`, specify that a local shard should be used if available, with `false`, use a random shard (default: true)
      *        ['text']         = (string) The text on which the analysis should be performed (when request body is not used)
      *        ['tokenizer']    = (string) The name of the tokenizer to use for the analysis
      *        ['format']       = (enum) Format of the output
      *        ['body']         = (enum) Format of the output
+     *        ['char_filter']  = (list) A comma-separated list of character filters to use for the analysis
+     *        ['explain']      = (bool) With `true`, outputs more advanced details. (default: false)
+     *        ['attributes']   = (list) A comma-separated list of token attributes to output, this parameter works only with `explain=true`
+     *        ['format']       = (enum) Format of the output (["detailed", "text"])
      *
      * @param $params array Associative array of parameters
      *