* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ class MWP_Action_Definition { /** * @var callable */ private $callback; /** * @var array */ private $options; private static $defaultOptions = array( 'hook_name' => null, 'hook_priority' => 10, ); /** * First parameter is callback to be executed. * Second parameter accepts the following option names: * - 'hook_name' - WordPress hook to attach the action to. * - 'hook_priority' - WordPress hook priority; used only when 'hook_name' is set. * * @param callable $callback * @param array $options */ public function __construct($callback, array $options = array()) { $this->validateOptions($options); $options += self::$defaultOptions; $this->callback = $callback; $this->options = $options; } private function validateOptions(array $options) { foreach ($options as $optionName => $optionDefault) { if (!array_key_exists($optionName, self::$defaultOptions)) { throw new InvalidArgumentException(sprintf('Option "%s" is not registered, valid options are "%s"', $optionName, implode('", "', array_keys(self::$defaultOptions)))); } } } /** * @return callable */ public function getCallback() { return $this->callback; } public function getOption($name) { if (!array_key_exists($name, $this->options)) { throw new InvalidArgumentException(sprintf('Option "%s" is not recognized', $name)); } return $this->options[$name]; } }