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<?php |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2015, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Console\Command; |
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use Go\Aop\Advisor; |
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use Go\Core\AdviceMatcher; |
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use Go\Core\AspectContainer; |
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use Go\Core\AspectLoader; |
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use Go\Instrument\FileSystem\Enumerator; |
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use Go\ParserReflection\ReflectionFile; |
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use ReflectionClass; |
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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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use Symfony\Component\Console\Style\SymfonyStyle; |
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/** |
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* Console command to debug an advisors |
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*/ |
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class DebugAdvisorCommand extends BaseAspectCommand |
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{ |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function configure() |
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{ |
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parent::configure(); |
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$this |
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->setName('debug:advisor') |
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->addOption('advisor', null, InputOption::VALUE_OPTIONAL, "Identifier of advisor") |
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->setDescription("Provides an interface for checking and debugging advisors") |
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->setHelp(<<<EOT |
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Allows to query an information about matching joinpoints for specified advisor. |
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EOT |
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); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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parent::execute($input, $output); |
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$io = new SymfonyStyle($input, $output); |
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$io->title('Advisor debug information'); |
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$advisorId = $input->getOption('advisor'); |
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if (!$advisorId) { |
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$this->showAdvisorsList($io); |
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} else { |
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$this->showAdvisorInformation($io, $advisorId); |
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} |
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} |
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private function showAdvisorsList(SymfonyStyle $io) |
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{ |
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$io->writeln('List of registered advisors in the container'); |
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$aspectContainer = $this->aspectKernel->getContainer(); |
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$advisors = $this->loadAdvisorsList($aspectContainer); |
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$tableRows = []; |
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foreach ($advisors as $id => $advisor) { |
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list(,$id) = explode('.', $id, 2); |
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$advice = $advisor->getAdvice(); |
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$expression = ''; |
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try { |
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$pointcutExpression = new \ReflectionProperty($advice, 'pointcutExpression'); |
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$pointcutExpression->setAccessible('true'); |
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$expression = $pointcutExpression->getValue($advice); |
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} catch (\ReflectionException $e) { |
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// nothing here, just ignore |
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}; |
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$tableRows[] = [$id, $expression]; |
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} |
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$io->table(['Id', 'Expression'], $tableRows); |
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$io->writeln([ |
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'If you want to query an information about concrete advisor, then just query it', |
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'by adding <info>--advisor="Advisor\\Name"</info> to the command' |
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]); |
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} |
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private function showAdvisorInformation(SymfonyStyle $io, $advisorId) |
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{ |
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$aspectContainer = $this->aspectKernel->getContainer(); |
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/** @var AdviceMatcher $adviceMatcher */ |
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$adviceMatcher = $aspectContainer->get('aspect.advice_matcher'); |
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$this->loadAdvisorsList($aspectContainer); |
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$advisor = $aspectContainer->getAdvisor($advisorId); |
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$options = $this->aspectKernel->getOptions(); |
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$enumerator = new Enumerator($options['appDir'], $options['includePaths'], $options['excludePaths']); |
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$iterator = $enumerator->enumerate(); |
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$totalFiles = iterator_count($iterator); |
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$io->writeln("Total <info>{$totalFiles}</info> files to analyze."); |
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$iterator->rewind(); |
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foreach ($iterator as $file) { |
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$reflectionFile = new ReflectionFile((string) $file); |
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$reflectionNamespaces = $reflectionFile->getFileNamespaces(); |
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foreach ($reflectionNamespaces as $reflectionNamespace) { |
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foreach ($reflectionNamespace->getClasses() as $reflectionClass) { |
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$advices = $adviceMatcher->getAdvicesForClass($reflectionClass, array($advisor)); |
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if (!empty($advices)) { |
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$this->writeInfoAboutAdvices($io, $reflectionClass, $advices); |
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} |
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} |
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} |
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} |
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} |
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private function writeInfoAboutAdvices(SymfonyStyle $io, ReflectionClass $reflectionClass, array $advices) |
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{ |
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$className = $reflectionClass->getName(); |
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foreach ($advices as $type => $typedAdvices) { |
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foreach ($typedAdvices as $pointName => $advice) { |
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$io->writeln(" -> matching <comment>{$type} {$className}->{$pointName}</comment>"); |
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} |
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} |
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} |
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/** |
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* Collects list of advisors from the container |
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* |
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* @param AspectContainer $aspectContainer Container instance |
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* |
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* @return Advisor[] List of advisors in the container |
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*/ |
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private function loadAdvisorsList(AspectContainer $aspectContainer) |
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{ |
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/** @var AspectLoader $aspectLoader */ |
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$aspectLoader = $aspectContainer->get('aspect.cached.loader'); |
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$aspects = $aspectLoader->getUnloadedAspects(); |
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foreach ($aspects as $aspect) { |
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$aspectLoader->loadAndRegister($aspect); |
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} |
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$advisors = $aspectContainer->getByTag('advisor'); |
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return $advisors; |
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} |
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} |
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goaop /
framework
