framework/console/Request.php
public function resolve()
    {
        $rawParams = $this->getParams();
        $endOfOptionsFound = false;
        if (isset($rawParams[0])) {
            $route = array_shift($rawParams);

            if ($route === '--') {
                $endOfOptionsFound = true;
                $route = array_shift($rawParams);
            }
        } else {
            $route = '';
        }

        $params = [];
        $prevOption = null;
        foreach ($rawParams as $param) {
            if ($endOfOptionsFound) {
                $params[] = $param;
            } elseif ($param === '--') {
                $endOfOptionsFound = true;
            } elseif (preg_match('/^--([\w-]+)(?:=(.*))?$/', $param, $matches)) {
                $name = $matches[1];
                if (is_numeric(substr($name, 0, 1))) {
                    throw new Exception('Parameter "' . $name . '" is not valid');
                }

                if ($name !== Application::OPTION_APPCONFIG) {
                    $params[$name] = isset($matches[2]) ? $matches[2] : true;
                    $prevOption = &$params[$name];
                }
            } elseif (preg_match('/^-([\w-]+)(?:=(.*))?$/', $param, $matches)) {
                $name = $matches[1];
                if (is_numeric($name)) {
                    $params[] = $param;
                } else {
                    $params['_aliases'][$name] = isset($matches[2]) ? $matches[2] : true;
                    $prevOption = &$params['_aliases'][$name];
                }
            } elseif ($prevOption === true) {
                // `--option value` syntax
                $prevOption = $param;
            } else {
                $params[] = $param;
            }
        }

        return [$route, $params];
    }
public function resolve()
    {
        $rawParams = $this->getParams();
        $endOfOptionsFound = false;
        if (isset($rawParams[0])) {
            $route = array_shift($rawParams);

            if ($route === '--') {
                $endOfOptionsFound = true;
                $route = array_shift($rawParams);
            }
        } else {
            $route = '';
        }

        $params = [];
        $prevOption = null;
        foreach ($rawParams as $param) {
            if ($endOfOptionsFound) {
                $params[] = $param;
            } elseif ($param === '--') {
                $endOfOptionsFound = true;
            } elseif (preg_match('/^--([\w-]+)(?:=(.*))?$/', $param, $matches)) {
                $name = $matches[1];
                if (is_numeric(substr($name, 0, 1))) {
                    throw new Exception('Parameter "' . $name . '" is not valid');
                }

                if ($name !== Application::OPTION_APPCONFIG) {
                    $params[$name] = isset($matches[2]) ? $matches[2] : true;
                    $prevOption = &$params[$name];
                }
            } elseif (preg_match('/^-([\w-]+)(?:=(.*))?$/', $param, $matches)) {
                $name = $matches[1];
                if (is_numeric($name)) {
                    $params[] = $param;
                } else {
                    $params['_aliases'][$name] = isset($matches[2]) ? $matches[2] : true;
                    $prevOption = &$params['_aliases'][$name];
                }
            } elseif ($prevOption === true) {
                // `--option value` syntax
                $prevOption = $param;
            } else {
                $params[] = $param;
            }
        }

        return [$route, $params];
    }
Resolves the current request into a route and the associated parameters.
@return array the first element is the route, and the second is the associated parameters.
@throws Exception when parameter is wrong and can not be resolved