private function getFileUploadPropertyName($realCallerMethod)
    {
        $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
        $callerMethodName = $backtrace[1]['function'];
        if ($callerMethodName === $realCallerMethod) {
            $callerMethodName = $backtrace[2]['function'];
        }

        return lcfirst(substr($callerMethodName, 3, -6));
    }
private function getFileUploadPropertyName($realCallerMethod)
    {
        $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
        $callerMethodName = $backtrace[1]['function'];
        if ($callerMethodName === $realCallerMethod) {
            $callerMethodName = $backtrace[2]['function'];
        }

        return lcfirst(substr($callerMethodName, 3, -6));
    }
private function getFileUploadPropertyName ( $ realCallerMethod ) { $ backtrace = debug_backtrace ( DEBUG_BACKTRACE_IGNORE_ARGS , 3 ) ; $ callerMethodName = $ backtrace [ 1 ] [ 'function' ] ; if ( $ callerMethodName === $ realCallerMethod ) { $ callerMethodName = $ backtrace [ 2 ] [ 'function' ] ; } return lcfirst ( substr ( $ callerMethodName , 3 , - 6 ) ) ; }
Returns file upload name based on the called method name.

@return string
Returns file upload name based on the called method name .