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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\Exceptions\LogicException; |
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use Dominikb\ComposerLicenseChecker\Contracts\LicenseConstraintHandler; |
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class ConstraintViolationDetector implements LicenseConstraintHandler |
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{ |
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/** @var string[] */ |
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protected $blacklist = []; |
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/** @var string[] */ |
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protected $whitelist = []; |
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public function setBlacklist(array $licenses): void |
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{ |
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$this->blacklist = $licenses; |
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} |
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public function setWhitelist(array $licenses): void |
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{ |
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$this->whitelist = $licenses; |
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} |
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/** |
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* @param Dependency[] $dependencies |
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* |
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* @return ConstraintViolation[] |
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* @throws LogicException |
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*/ |
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public function detectViolations(array $dependencies): array |
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{ |
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$this->ensureConfigurationIsValid(); |
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return [ |
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$this->detectBlacklistViolation($dependencies), |
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$this->detectWhitelistViolation($dependencies), |
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]; |
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} |
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/** |
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* @throws LogicException |
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*/ |
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public function ensureConfigurationIsValid(): void |
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{ |
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$overlap = array_intersect($this->blacklist, $this->whitelist); |
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if (count($overlap) > 0) { |
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$invalidLicenseConditionals = sprintf('"%s"', implode('", "', $overlap)); |
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throw new LogicException("Licenses must not be black- and whitelisted at the same time: ${invalidLicenseConditionals}"); |
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} |
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} |
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/** |
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* @param Dependency[] $dependencies |
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*/ |
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private function detectBlacklistViolation(array $dependencies): ConstraintViolation |
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{ |
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$violation = new ConstraintViolation('Blacklisted license found!'); |
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if (! empty($this->blacklist)) { |
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foreach ($dependencies as $dependency) { |
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if ($this->allLicensesOnList($dependency->getLicenses(), $this->blacklist)) { |
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$violation->add($dependency); |
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} |
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} |
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} |
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return $violation; |
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} |
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/** |
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* @param Dependency[] $dependencies |
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*/ |
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private function detectWhitelistViolation(array $dependencies): ConstraintViolation |
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{ |
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$violation = new ConstraintViolation('Non white-listed license found!'); |
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if (! empty($this->whitelist)) { |
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foreach ($dependencies as $dependency) { |
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if (! $this->anyLicenseOnList($dependency->getLicenses(), $this->whitelist)) { |
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$violation->add($dependency); |
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} |
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} |
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} |
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return $violation; |
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} |
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private function allLicensesOnList(array $licenses, array $list): bool |
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{ |
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return count(array_intersect($licenses, $list)) === count($licenses); |
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} |
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private function anyLicenseOnList(array $licenses, array $list): bool |
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{ |
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return count(array_intersect($licenses, $list)) > 0; |
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} |
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} |
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dominikb /
composer-license-checker
