batch orientdb sql in php -

i want in php how can do.

i not find library supports batch sql in php 1 of main reason of choosing orient db batch features php found nothing please help.

i have downloaded doctrine/odm antonterekhov_orientdb-php github

i able run batch sql studio:-

let $u=select person id=1  let $f=select expand(out(friend)) $u[0] let $a=create vertex posts set created_by=$u[0],text="hello............lllll" let $pbedge=create edge posted_by $a $u let $swith=create edge shared_with $a $f commit return $a 

after finding @ many places decided create own class / driver orient db. here git hub address

if needs free use............. able execute both batch , 1 liner statements/queries/sql of orientdb

<?php /******** © fun n enjoy internet ltd ( http://www.funnenjoy.com ) *********** * * /*********** author: ravinder payal ****************** * * /***************date / time :- 27 sept 2015 10:25 pm  *****************/   class orientdb{     private $host,$username,$password;     private $connection;     function __construct($host,$username,$password){         if(empty($host)){             throw "host address not provide";             }             if(empty($username) || empty($password)){             throw "provide username / password. receaved empty strings";             }         $this->host=$host;         $this->username=$username;         $this->password=$password;         }     function connect(){         $this->connection=curl_init();         curl_setopt($this->connection, curlopt_userpwd, $this->username.":".$this->password);         curl_setopt($this->connection, curlopt_returntransfer, 1);         }     function query($db,$query){             curl_setopt($this->connection, curlopt_url, $this->host."/batch/".$db);             curl_setopt($this->connection, curlopt_customrequest, "post");              curl_setopt($this->connection, curlopt_post,1);             $json='{ "transaction" : true,"operations" : [{"type" : "script","language" : "sql","script" : [ "'.$query.'" ]}]}';             curl_setopt($this->connection, curlopt_httpheader, array('content-type: application/json','connection: keep-alive','content-length: ' . strlen($json) ));             curl_setopt($this->connection, curlopt_postfields, $json);             $result=curl_exec($this->connection);             $http_code=curl_getinfo($this->connection,curlinfo_http_code);             if($http_code!=200){                             if($http_code==0){                                  throw new exception("host not accessible.");                                 }                 $result=json_decode($result);                  throw new exception("server returned  ".$result->errors[0]->content." code ".$result->errors[0]->code);             }             $result=json_decode($result);                        return $result;          }     function close(){         curl_close($this->connection);         }    } 

if have better answer ,i accept heart.