fix readme

Author: basemkhirat

readme.md

@@ -74,7 +74,7 @@ Index and type names setted in query will override values the configuration file
 
     ES::whereBetween("id", 100, 150)->get();
 
-  -
+  >
     
     // where not clause
 
@@ -95,26 +95,26 @@ Index and type names setted in query will override values the configuration file
     ES::whereNotBetween("id", 100, 150)->get();
 
 
-  -
+  >
   
     // Search the entire document
 
     ES::search("bar")->get();
 
 
-  -
+  >
   
     // Return only first record
 
     ES::search("bar")->first();
 
-  -
+  >
   
     // Return only count
 
     ES::search("bar")->count();
 
-  -
+  >
     
     // paginate results with per_page = 5
       
@@ -125,7 +125,7 @@ Index and type names setted in query will override values the configuration file
     $documents->links();
 
 
-  -
+  >
   
     // Executing elasticsearch raw queries
 
@@ -145,7 +145,7 @@ Index and type names setted in query will override values the configuration file
         ]);
 
 
-   -
+   >
    
     // insert a new document
 
@@ -159,8 +159,25 @@ Index and type names setted in query will override values the configuration file
 
     [id is optional] if not specified, a unique hash key will be generated 
 
-   
-   -
+  
+  >
+    
+     // Bulk insert a multiple of documents at once using multidimensional array of [id => data] pairs
+     
+     ES::bulk(
+         10 => [
+            "title" => "Test document 1",
+            "content" => "sample content 1"
+         ],
+         11 => [
+            "title" => "Test document 2",
+            "content" => "sample content 2"
+         ],
+     );
+     
+     The two given documents will be inserted with its associated ids
+  
+   >
    
     // Update an existing document
        
@@ -174,7 +191,7 @@ Index and type names setted in query will override values the configuration file
 
     [id is required]
 
-   -
+   >
    
     // delete a document
        

src/Query.php

@@ -687,6 +687,36 @@ public function insert($data, $id = NULL)
 
     }
 
+    /**
+     * Insert a bulk of documents
+     * @param $data multidimensional array of [id => data] pairs
+     * @return object
+     */
+    public function bulk($data)
+    {
+
+        $params = [];
+
+        foreach ($data as $key => $value) {
+
+            $params["body"][] = [
+
+                'index' => [
+                    '_index' => $this->getIndex(),
+                    '_type' => $this->getType(),
+                    '_id' => $key
+                ]
+
+            ];
+
+            $params["body"][] = $value;
+
+        }
+
+        return (object)$this->connection->bulk($params);
+
+    }
+
     /**
      * Update a document
      * @param $data