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<?php |
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/* |
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* Copyright (c) 2015 Juan José Torroglosa Ramón |
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* |
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* This file is part of the Cliphar package. |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace Cliphar\Command; |
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use Cliphar\InputDefinition\InputDefinitionParser; |
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use Cliphar\InputDefinition\Model\InputDefinition; |
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use Interop\Container\ContainerInterface; |
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use ReflectionFunction; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class CommandFactory |
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{ |
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/** |
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* @var InputDefinitionParser |
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*/ |
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private $parser; |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* CommandFactory constructor. |
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* @param ContainerInterface $container |
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* @param InputDefinitionParser $parser |
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*/ |
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public function __construct(ContainerInterface $container, InputDefinitionParser $parser) |
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{ |
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$this->container = $container; |
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$this->parser = $parser; |
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} |
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/** |
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* @param string $name |
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* @param string $definition |
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* @param callable $callable |
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* @return Command |
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* @throws \Cliphar\InputDefinition\Exception\InputDefinitionParsingException |
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*/ |
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public function createCommand($name, $definition, $callable) |
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{ |
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$inputDefinition = $this->parser->parse($definition); |
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$command = new Command($name); |
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$this->addArguments($inputDefinition, $command); |
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$this->addOptions($inputDefinition, $command); |
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$command->setCode($this->getCallableWrapperFor($callable)); |
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return $command; |
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} |
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/** |
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* @param InputDefinition $inputDefinition |
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* @param Command $command |
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* @return array |
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*/ |
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private function addArguments($inputDefinition, $command) |
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{ |
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foreach ($inputDefinition->getArguments() as $argument) { |
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$mode = $argument->isRequired() |
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? InputArgument::REQUIRED |
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: InputArgument::OPTIONAL; |
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$defaultValue = $argument->hasDefaultValue() |
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? $argument->getDefaultValue() |
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: null; |
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$command->addArgument($argument->getName(), $mode, null, $defaultValue); |
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} |
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} |
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/** |
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* @param InputDefinition $inputDefinition |
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* @param Command $command |
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*/ |
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private function addOptions($inputDefinition, $command) |
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{ |
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foreach ($inputDefinition->getOptions() as $option) { |
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$shortcut = $option->hasAbbreviatedName() |
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? $option->getAbbreviatedName() |
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: null; |
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$mode = null; |
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if ($option->hasDefaultValue()) { |
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$mode = InputOption::VALUE_REQUIRED; |
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} |
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$defaultValue = $option->hasDefaultValue() |
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? $option->getDefaultValue() |
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: null; |
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$command->addOption($option->getName(), $shortcut, $mode, null, $defaultValue); |
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} |
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} |
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private function getCallableWrapperFor($callable) |
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{ |
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return function (InputInterface $inputInterface, OutputInterface $outputInterface) use ($callable) { |
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$reflectionClosure = new ReflectionFunction($callable); |
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$closureParameters = $reflectionClosure->getParameters(); |
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$parameters = array(); |
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$container = $this->container; |
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foreach ($closureParameters as $p) { |
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if ($p->getClass()->getName() === 'Symfony\Component\Console\Input\InputInterface') { |
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$parameters[] = $inputInterface; |
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} else { |
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$parameters[] = $container->get($p->getClass()->getName()); |
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} |
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} |
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call_user_func_array($callable, $parameters); |
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}; |
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} |
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} |
jjtorroglosa /
cliphar
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.