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<?php |
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declare(strict_types=1); |
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namespace Dominikb\ComposerLicenseChecker; |
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use Dominikb\ComposerLicenseChecker\Contracts\DependencyLoaderAware; |
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use Dominikb\ComposerLicenseChecker\Contracts\LicenseLookupAware; |
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use Dominikb\ComposerLicenseChecker\Traits\DependencyLoaderAwareTrait; |
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use Dominikb\ComposerLicenseChecker\Traits\LicenseLookupAwareTrait; |
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use Symfony\Component\Cache\Adapter\NullAdapter; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Input\InputDefinition; |
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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 ReportCommand extends Command implements LicenseLookupAware, DependencyLoaderAware |
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{ |
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use LicenseLookupAwareTrait, DependencyLoaderAwareTrait; |
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protected static $defaultName = 'report'; |
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protected function configure() |
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{ |
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$this->setDefinition(new InputDefinition([ |
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new InputOption( |
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'project-path', |
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'p', |
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InputOption::VALUE_OPTIONAL, |
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'Path to directory of composer.json file', |
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realpath('.') |
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), |
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new InputOption( |
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'composer', |
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'c', |
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InputOption::VALUE_OPTIONAL, |
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'Path to composer executable', |
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realpath('./vendor/bin/composer') |
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), |
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new InputOption( |
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'no-cache', |
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null, |
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InputOption::VALUE_NONE, |
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'Disables caching of license lookups' |
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), |
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new InputOption( |
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'show-packages', |
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null, |
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InputOption::VALUE_NONE, |
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'Shows the packages for each license.' |
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), |
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new InputOption( |
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'grouped', |
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null, |
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InputOption::VALUE_NONE, |
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'Display the packages grouped. Only valid with the \'show-packages\' option.' |
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), |
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new InputOption( |
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'filter', |
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null, |
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InputOption::VALUE_IS_ARRAY | InputOption::VALUE_OPTIONAL, |
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'Filter for specific licences.' |
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), |
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])); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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if ($input->getOption('grouped') && ! $input->getOption('show-packages')) { |
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throw new \InvalidArgumentException('The option "grouped" is only allowed with "show-packages" option'); |
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} |
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$dependencies = $this->dependencyLoader->loadDependencies( |
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$input->getOption('composer'), |
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$input->getOption('project-path') |
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); |
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$groupedByName = $this->groupDependenciesByLicense($dependencies); |
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$shouldCache = ! $input->getOption('no-cache'); |
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$licenses = $this->filterLicenses(array_keys($groupedByName), $input->getOption('filter')); |
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$licenses = $this->lookUpLicenses($licenses, $output, $shouldCache); |
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/* @var License $license */ |
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$this->outputFormattedLicenses($output, $input, $licenses, $groupedByName); |
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return 0; |
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} |
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private function isValidLicenseByFilter(string $licence, array $filters): bool |
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{ |
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if ($filters !== []) { |
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return in_array(strtolower($licence), array_map('strtolower', $filters)); |
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} |
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return true; |
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} |
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/** |
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* @param Dependency[] $dependencies |
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* @return array |
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*/ |
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private function groupDependenciesByLicense(array $dependencies): array |
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{ |
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$grouped = []; |
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foreach ($dependencies as $dependency) { |
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[$license] = $dependency->getLicenses(); |
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if (! isset($grouped[$license])) { |
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$grouped[$license] = []; |
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} |
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$grouped[$license][] = $dependency; |
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} |
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return $grouped; |
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} |
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private function filterLicenses(array $licences, array $filters): array |
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{ |
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if ($filters === []) { |
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return $licences; |
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} |
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$validLicences = []; |
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foreach ($licences as $license) { |
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if ($this->isValidLicenseByFilter($license, $filters)) { |
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$validLicences[] = $license; |
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} |
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} |
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return $validLicences; |
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} |
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private function lookUpLicenses(array $licenses, OutputInterface $output, $useCache = true): array |
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{ |
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if (! $useCache) { |
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$this->licenseLookup->setCache(new NullAdapter); |
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} |
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$lookedUp = []; |
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foreach ($licenses as $license) { |
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$output->writeln("Looking up $license ..."); |
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$lookedUp[$license] = $this->licenseLookup->lookUp($license); |
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} |
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return $lookedUp; |
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} |
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/** |
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* @param OutputInterface $output |
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* @param InputInterface $input |
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* @param License[] $licenses |
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* @param array $groupedByName |
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*/ |
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protected function outputFormattedLicenses(OutputInterface $output, InputInterface $input, array $licenses, array $groupedByName): void |
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{ |
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foreach ($licenses as $license) { |
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$dependencies = $groupedByName[$license->getShortName()]; |
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$usageCount = count($dependencies); |
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$headline = sprintf(PHP_EOL.'Count %d - %s (%s)', $usageCount, $license->getShortName(), |
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$license->getSource()); |
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$output->writeln($headline); |
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$licenseTable = new Table($output); |
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$licenseTable->setHeaders(['CAN', 'CAN NOT', 'MUST']); |
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$can = $license->getCan(); |
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$cannot = $license->getCannot(); |
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$must = $license->getMust(); |
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$columnWidth = max(count($can), count($cannot), count($must)); |
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$can = array_pad($can, $columnWidth, null); |
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$cannot = array_pad($cannot, $columnWidth, null); |
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$must = array_pad($must, $columnWidth, null); |
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$inlineHeading = function ($key) { |
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return is_string($key) ? $key : ''; |
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}; |
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$can = array_map_keys($can, $inlineHeading); |
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$cannot = array_map_keys($cannot, $inlineHeading); |
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$must = array_map_keys($must, $inlineHeading); |
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for ($i = 0; $i < $columnWidth; $i++) { |
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$licenseTable->addRow([ |
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'CAN' => $can[$i], |
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'CANNOT' => $cannot[$i], |
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'MUST' => $must[$i], |
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]); |
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} |
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$licenseTable->render(); |
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if ($input->getOption('show-packages') || $output->isVerbose()) { |
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$output->writeln(''); |
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$output->writeln($this->outputFormatPackages($input, $dependencies)); |
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} |
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} |
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} |
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/** |
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* Generates a output string for the 'show-packages' option. |
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* |
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* @param InputInterface $input |
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* @param array $dependencies |
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* @return string |
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*/ |
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protected function outputFormatPackages(InputInterface $input, array $dependencies): string |
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{ |
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$packages = []; |
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if ($input->getOption('grouped')) { |
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foreach ($dependencies as $dependency) { |
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$packages[] = $dependency->getName(); |
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} |
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return 'packages: '.implode(', ', $packages); |
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} |
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foreach ($dependencies as $dependency) { |
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$packages[] = sprintf('%s (%s)', $dependency->getName(), $dependency->getVersion()); |
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} |
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return implode(PHP_EOL, $packages); |
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} |
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} |
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dominikb /
composer-license-checker
