class_BaseCommandResolver.php

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<?php
class BaseCommandResolver extends BaseResolver {
        private $commandPrefix = "";

        private $commandName = "";

        protected function __construct ($className) {
                // Call parent constructor
                parent::__construct($className);
        }

        protected final function setCommandPrefix ($commandPrefix) {
                $this->commandPrefix = $commandPrefix;
        }

        protected final function setCommandName ($commandName) {
                $this->commandName = $commandName;
        }

        protected final function getCommandName () {
                return $this->commandName;
        }

        public function isCommandValid ($commandName) {
                // By default nothing shall be valid
                $isValid = false;

                // Is a command set?
                if (empty($commandName)) {
                        // Then thrown an exception here
                        throw new EmptyVariableException(array($this, 'commandName'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
                }

                // Now, let us create the full name of the command class
                $this->setClassName(sprintf("%s%sCommand",
                        $this->commandPrefix,
                        $this->convertToClassName($commandName)
                ));

                // Is this class already loaded?
                if (class_exists($this->getClassName())) {
                        // This class does exist. :-)
                        $isValid = true;
                } // END - if

                // Set command name
                $this->setCommandName($commandName);

                // Return the result
                return $isValid;
        }
}

// [EOF]
?>