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<?php |
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namespace ConsoleArgs; |
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/** |
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* Объект команд |
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* Отвечает за выполнение команд и работу с параметрами |
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*/ |
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class Command |
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{ |
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public $name; |
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public $callable; |
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public $params = []; |
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public $aliases = []; |
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protected $locale; |
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/** |
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* Конструктор |
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* |
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* @param string $name - имя команды |
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* [@param \Closure $callable = null] - анонимная функция для выполнения |
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*/ |
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public function __construct (string $name, \Closure $callable = null) |
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{ |
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$this->name = $name; |
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$this->locale = new Locale; |
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if ($callable !== null) |
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$this->callable = $callable; |
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} |
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/** |
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* Установка локализации |
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* |
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* @param Locale $locale - объект локализации |
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* |
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* @return Command - возвращает сам себя |
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*/ |
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public function setLocale (Locale $locale): Command |
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{ |
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$this->locale = $locale; |
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return $this; |
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} |
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/** |
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* Установка параметров |
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* |
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* @param array $params - список параметров для установки |
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* |
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* @return Command - возвращает сам себя |
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*/ |
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public function addParams (array $params): Command |
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{ |
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foreach ($params as $param) |
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if ($param instanceof Parameter) |
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$this->params[current ($param->names)] = $param; |
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else throw new \Exception ($this->locale->param_type_exception); |
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return $this; |
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} |
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/** |
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* Добавление алиаса |
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* |
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* @param string $name - алиас для добавления |
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* |
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* @return Command - возвращает сам себя |
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*/ |
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public function addAliase (string $name) |
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{ |
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if (array_search ($name, $this->aliases) !== false) |
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throw new \Exception ($this->locale->aliase_exists_exception); |
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$this->aliases[] = $name; |
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return $this; |
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} |
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/** |
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* Парсинг параметров |
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* |
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* @param array &$args - аргументы для парсинга |
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* |
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* @return array - возвращает ассоциативный массив [параметр] => [значение] |
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*/ |
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public function getParams (array &$args): array |
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{ |
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$params = array_combine (array_keys ($this->params), array_fill (0, sizeof ($this->params), null)); |
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foreach ($this->params as $name => $param) |
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$params[$name] = $param->parse ($args); |
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return $params; |
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} |
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/** |
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* Выполнение команды |
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* |
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* @param array &$args - аргументы команды |
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*/ |
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public function execute (array &$args) |
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{ |
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if ($this->callable instanceof \Closure) |
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{ |
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$params = $this->getParams ($args); |
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return $this->callable->call ($this, array_values ($args), $params); |
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} |
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throw new \Exception ($this->locale->execution_error); |
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} |
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} |
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winforms-php /
VoidStudio
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