function request() {
//ajaxリクエスト以外
if( !$this->RequestHandler->isAjax() ) {
$this->set("result" , array("result" => "not ajax"));
return;
}
//パラメータ解析
$u_userid=$this->params['form']['u'];
$u_id=$this->params['form']['id'];
if ( $u_userid == "" or $u_id == "" ){
$this->set("result" , array("result" => "parameter error"));
return;
}
//ディレクトリ
if ( CommonComponent::MakeDirectory($u_userid) != 0 ){
$this->set("result" , array("result" => "create directory error"));
return;
}
//SQL文取得
$u_query="";
$hql_file=DIR_REQUEST."/${u_userid}/${u_id}.hql";
if ( !($fp=fopen($hql_file,"r")) ){
$this->set("result" , array("result" => "file open error"));
return;
}
while(!feof($fp)){
$data = fgets($fp, 512);
$u_query.=$data;
}
fclose($fp);
//SQLファイルを書き換える(select文の前にselect文のコメントを挿入)
if ( !($fp=fopen($hql_file,"w")) ){
$this->set("result" , array("result" => "file open error", "id" => "$u_id"));
return;
}
$arr=preg_split("/;/",$u_query);
for ($i=0; $i<count($arr); $i++){
$arr[$i]=str_replace(array("\r\n","\n","\r","\t"), ' ', $arr[$i]);
$arr[$i]=ltrim($arr[$i]);
if ( $arr[$i] == "" ){ continue; }
if ( eregi('^--',$arr[$i]) ){
$ret=fputs($fp,"$arr[$i]\n");
}else{
if ( eregi('^select',$arr[$i]) ){
$ret=fputs($fp,"--$arr[$i]\n");
}
$ret=fputs($fp,"$arr[$i];\n");
}
}
fclose($fp);
//クエリの実行制限チェック
list($res,$hive_database)=CommonComponent::HiveBefore($u_userid,$u_query);
if ( $res != 0 ){
$this->set("result" , array("result" => "許可されていないクエリです"));
return;
}
//同時実行数制限
$run_cnt=CommonComponent::GetQueryExecuteNum();
//$this->log("CNT=$run_cnt",LOG_DEBUG);
if ( $run_cnt >= WEBHIVE_MAX_REQUEST ){
$this->set("result" , array("result" => "クエリ実行数が制限を超えました。しばらくたってから再実行してください"));
return;
}
//クエリ実行履歴出力
$runlog['Runhists']['username']=$u_userid;
$runlog['Runhists']['hive_database']=$hive_database;
$runlog['Runhists']['query']=$u_query;
$runlog['Runhists']['rid']=$u_id;
$runlog['Runhists']['rsts']=0;
if ( !($this->Runhists->save($runlog, array('username','hive_database','query','rid','rsts') )) ){
$this->set("result" , array("result" => "db access error"));
return;
}
$runlog['Runhists']['id'] = $this->Runhists->getLastInsertID();
//クエリ監査ログ出力
CommonComponent::QueryAuditLogWrite($u_userid,$u_query);
//HiveQLのバックグラウンド実行
$cmd=CMD_PHP . " " . CMD_HIVE_SHELL . " $u_userid $u_id";
$this->log("CMD=$cmd",LOG_DEBUG);
exec("$cmd > /dev/null 2>&1 &",$result,$retval);
$this->log("CMD=$cmd => $retval",LOG_DEBUG);
$this->set("result" , array("result" => "ok", "id" => "$u_id"));
}
