Cli/RequestBuilder.php

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<?php
namespace TYPO3\CMS\Extbase\Mvc\Cli;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

class RequestBuilder implements \TYPO3\CMS\Core\SingletonInterface
{
    protected $objectManager;

    protected $reflectionService;

    protected $commandManager;

    protected $configurationManager;

    public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager)
    {
        $this->objectManager = $objectManager;
    }

    public function injectReflectionService(\TYPO3\CMS\Extbase\Reflection\ReflectionService $reflectionService)
    {
        $this->reflectionService = $reflectionService;
    }

    public function injectCommandManager(\TYPO3\CMS\Extbase\Mvc\Cli\CommandManager $commandManager)
    {
        $this->commandManager = $commandManager;
    }

    public function injectConfigurationManager(\TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface $configurationManager)
    {
        $this->configurationManager = $configurationManager;
    }

    public function build($commandLine = '', $callingScript = './typo3/cli_dispatch.phpsh extbase')
    {
        $request = $this->objectManager->get(\TYPO3\CMS\Extbase\Mvc\Cli\Request::class);
        $request->setCallingScript($callingScript);
        $request->setControllerObjectName(\TYPO3\CMS\Extbase\Command\HelpCommandController::class);
        $rawCommandLineArguments = is_array($commandLine) ? $commandLine : explode(' ', $commandLine);
        if (empty($rawCommandLineArguments)) {
            $request->setControllerCommandName('helpStub');
            return $request;
        }
        $commandIdentifier = trim(array_shift($rawCommandLineArguments));
        try {
            $command = $this->commandManager->getCommandByIdentifier($commandIdentifier);
            $this->configurationManager->setConfiguration(array('extensionName' => $command->getExtensionName()));
        } catch (\TYPO3\CMS\Extbase\Mvc\Exception\CommandException $exception) {
            $request->setArgument('exception', $exception);
            $request->setControllerCommandName('error');
            return $request;
        }
        $controllerObjectName = $command->getControllerClassName();
        $controllerCommandName = $command->getControllerCommandName();
        $request->setControllerObjectName($controllerObjectName);
        $request->setControllerCommandName($controllerCommandName);
        list($commandLineArguments, $exceedingCommandLineArguments) = $this->parseRawCommandLineArguments($rawCommandLineArguments, $controllerObjectName, $controllerCommandName);
        $request->setArguments($commandLineArguments);
        $request->setExceedingArguments($exceedingCommandLineArguments);
        return $request;
    }

    protected function parseRawCommandLineArguments(array $rawCommandLineArguments, $controllerObjectName, $controllerCommandName)
    {
        $commandLineArguments = array();
        $exceedingArguments = array();
        $commandMethodName = $controllerCommandName . 'Command';
        $commandMethodParameters = $this->reflectionService->getMethodParameters($controllerObjectName, $commandMethodName);
        $requiredArguments = array();
        $optionalArguments = array();
        $argumentNames = array();
        foreach ($commandMethodParameters as $parameterName => $parameterInfo) {
            $argumentNames[] = $parameterName;
            if ($parameterInfo['optional'] === false) {
                $requiredArguments[strtolower($parameterName)] = array('parameterName' => $parameterName, 'type' => $parameterInfo['type']);
            } else {
                $optionalArguments[strtolower($parameterName)] = array('parameterName' => $parameterName, 'type' => $parameterInfo['type']);
            }
        }
        $decidedToUseNamedArguments = false;
        $decidedToUseUnnamedArguments = false;
        $argumentIndex = 0;
        while (!empty($rawCommandLineArguments)) {
            $rawArgument = array_shift($rawCommandLineArguments);
            if ($rawArgument[0] === '-') {
                if ($rawArgument[1] === '-') {
                    $rawArgument = substr($rawArgument, 2);
                } else {
                    $rawArgument = substr($rawArgument, 1);
                }
                $argumentName = $this->extractArgumentNameFromCommandLinePart($rawArgument);
                if (isset($optionalArguments[$argumentName])) {
                    $argumentValue = $this->getValueOfCurrentCommandLineOption($rawArgument, $rawCommandLineArguments, $optionalArguments[$argumentName]['type']);
                    $commandLineArguments[$optionalArguments[$argumentName]['parameterName']] = $argumentValue;
                } elseif (isset($requiredArguments[$argumentName])) {
                    if ($decidedToUseUnnamedArguments) {
                        throw new \TYPO3\CMS\Extbase\Mvc\Exception\InvalidArgumentMixingException(sprintf('Unexpected named argument "%s". If you use unnamed arguments, all required arguments must be passed without a name.', $argumentName), 1309971821);
                    }
                    $decidedToUseNamedArguments = true;
                    $argumentValue = $this->getValueOfCurrentCommandLineOption($rawArgument, $rawCommandLineArguments, $requiredArguments[$argumentName]['type']);
                    $commandLineArguments[$requiredArguments[$argumentName]['parameterName']] = $argumentValue;
                    unset($requiredArguments[$argumentName]);
                }
            } else {
                if (!empty($requiredArguments)) {
                    if ($decidedToUseNamedArguments) {
                        throw new \TYPO3\CMS\Extbase\Mvc\Exception\InvalidArgumentMixingException(sprintf('Unexpected unnamed argument "%s". If you use named arguments, all required arguments must be passed named.', $rawArgument), 1309971820);
                    }
                    $argument = array_shift($requiredArguments);
                    $commandLineArguments[$argument['parameterName']] = $rawArgument;
                    $decidedToUseUnnamedArguments = true;
                } else {
                    if ($argumentIndex < count($argumentNames)) {
                        $commandLineArguments[$argumentNames[$argumentIndex]] = $rawArgument;
                    } else {
                        $exceedingArguments[] = $rawArgument;
                    }
                }
            }
            $argumentIndex++;
        }
        return array($commandLineArguments, $exceedingArguments);
    }

    protected function extractArgumentNameFromCommandLinePart($commandLinePart)
    {
        $nameAndValue = explode('=', $commandLinePart, 2);
        return strtolower(str_replace('-', '', $nameAndValue[0]));
    }

    protected function getValueOfCurrentCommandLineOption($currentArgument, array &$rawCommandLineArguments, $expectedArgumentType)
    {
        if (!isset($rawCommandLineArguments[0]) && strpos($currentArgument, '=') === false || isset($rawCommandLineArguments[0]) && $rawCommandLineArguments[0][0] === '-' && strpos($currentArgument, '=') === false) {
            return true;
        }
        if (strpos($currentArgument, '=') === false) {
            $possibleValue = trim(array_shift($rawCommandLineArguments));
            if (strpos($possibleValue, '=') === false) {
                if ($expectedArgumentType !== 'boolean') {
                    return $possibleValue;
                }
                if (array_search($possibleValue, array('on', '1', 'y', 'yes', 'true', 'TRUE')) !== false) {
                    return true;
                }
                if (array_search($possibleValue, array('off', '0', 'n', 'no', 'false', 'FALSE')) !== false) {
                    return false;
                }
                array_unshift($rawCommandLineArguments, $possibleValue);
                return true;
            }
            $currentArgument .= $possibleValue;
        }
        $splitArgument = explode('=', $currentArgument, 2);
        while ((!isset($splitArgument[1]) || trim($splitArgument[1]) === '') && !empty($rawCommandLineArguments)) {
            $currentArgument .= array_shift($rawCommandLineArguments);
            $splitArgument = explode('=', $currentArgument);
        }
        $value = isset($splitArgument[1]) ? $splitArgument[1] : '';
        return $value;
    }
}