/**
* @param string $long long name of option
* @param bool $short short name of option
* @param string $description description of option. Default value is empty
* @param int $type option value type. Default value is boolean
* @param bool $required option requirements. Default value is false
* @throws UnexpectedValueException if value name is empty
*/
public function __construct($long, $short, $description = '', $type = self::TYPE_BOOLEAN, $required = false)
{
parent::__construct($description, $required);
$this->long = (string) $long;
if (empty($this->long)) {
throw new UnexpectedValueException();
}
$this->short = substr($short, 0, 1);
if (empty($this->short)) {
throw new UnexpectedValueException();
}
$this->type = (int) $type;
$this->checkType($type);
}
/**
* Set event for added parameter
* @param Parameter $Parameter adding parameter instance
* @param Closure $Handler closure function if parameter will be define
* @throws ParameterNotFoundException if $Parameter instance is not added to command
* @throws UnsupportedParameterTypeException if $Parameter instance has unsupported type
*/
public function setEvent(Parameter $Parameter, Closure $Handler)
{
/** @var $Parameter Option */
switch (true) {
case $Parameter instanceof Option:
$long = $Parameter->getLong();
if (isset($this->parameters[$long])) {
$this->events[$long] = $Handler;
} else {
throw new ParameterNotFoundException();
}
break;
default:
throw new UnsupportedParameterTypeException();
}
}
