Credis_Client::getRenamedCommand PHP Method

    public function getRenamedCommand($command)
    {
        static $map;
        // Command renaming not enabled
        if ($this->renamedCommands === NULL) {
            return $command;
        }
        // Initialize command map
        if ($map === NULL) {
            if (is_array($this->renamedCommands)) {
                $map = $this->renamedCommands;
            } else {
                $map = array();
            }
        }
        // Generate and return cached result
        if (!isset($map[$command])) {
            // String means all commands are hashed with salted md5
            if (is_string($this->renamedCommands)) {
                $map[$command] = md5($this->renamedCommands . $command);
            } else {
                if (is_array($this->renamedCommands)) {
                    return $command;
                } else {
                    if (is_callable($this->renamedCommands)) {
                        $map[$command] = call_user_func($this->renamedCommands, $command);
                    }
                }
            }
        }
        return $map[$command];
    }