if ($parameters === null) {
return;
}
if (!is_array($parameters)) {
throw new CommandParserException('"parameters" must be an array. ' + $parameters);
}
// all parameters must contain only numbers
if (!array_reduce($parameters, function ($acc, $item) {
return $acc && self::valid($item);
}, true)) {
throw new CommandParserException('Command parameters must be numeric');
}
// parameters must be at most 'arduino.max_command_parameters'
if (count($parameters) > self::$PARAMETERS_LENGTH) {
throw new CommandParserException('Command parameters must be at most ' . self::$PARAMETERS_LENGTH);
}
$this->parameters = $parameters;
}
public function __toString()
{
$str = $this->key;
if (!empty($this->parameters)) {
$str .= self::$COMMAND_FIELD_SEPARATOR;
$str .= implode(self::$COMMAND_FIELD_SEPARATOR, $this->parameters);
}
$str .= self::$COMMAND_TERMINATOR;
return $str;
}
}
Command::init();