/**
  * deletes a transfer
  *
  * @param $transfer name of the transfer
  * @return boolean of success
  */
 function delete($transfer)
 {
     // set vars
     $this->_setVarsForTransfer($transfer);
     // FluAzu
     require_once "inc/classes/FluAzu.php";
     // only if transfer exists in fluazu
     if (FluAzu::transferExists($transfer)) {
         // only if fluazu running
         if (!FluAzu::isRunning()) {
             array_push($this->messages, "fluazu not running, cannot delete transfer " . $transfer);
             return false;
         }
         // remove from azu
         if (!FluAzu::delTransfer($transfer)) {
             array_push($this->messages, $this->client . ": error when deleting transfer " . $transfer . " :");
             $this->messages = array_merge($this->messages, FluAzu::getMessages());
             return false;
         }
     }
     // delete
     return $this->_delete();
 }
 /**
  * deletes a transfer
  *
  * @param $transfer name of the transfer
  * @return boolean of success
  */
 function delete($transfer)
 {
     // set vars
     $this->_setVarsForTransfer($transfer);
     // FluAzu
     require_once "inc/classes/FluAzu.php";
     // only if transfer exists in fluazu
     if (FluAzu::transferExists($transfer)) {
         // only if fluazu running
         if (!FluAzu::isRunning()) {
             array_push($this->messages, "fluazu not running, cannot delete transfer " . $transfer);
             return false;
         } else {
             // remove from azu
             if (!FluAzu::delTransfer($transfer)) {
                 array_push($this->messages, $this->client . ": error when deleting transfer " . $transfer . " :");
                 $this->messages = array_merge($this->messages, FluAzu::getMessages());
                 return false;
             }
         }
     } else {
         $msg = "transfer " . $transfer . " does not exist in fluazu, deleting pid file (delete).";
         $this->logMessage($msg . "\n", true);
         unlink($this->transferFilePath . ".pid");
     }
     // delete
     return $this->_delete();
 }