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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/security-interop project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\Security\Authorization; |
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use Auryn\Injector; |
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use Daikon\Boot\Service\ServiceDefinitionInterface; |
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use Daikon\Boot\Service\Provisioner\ProvisionerInterface; |
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use Daikon\Config\ConfigProviderInterface; |
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use Laminas\Permissions\Acl\Acl; |
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use Laminas\Permissions\Acl\Assertion\AssertionInterface; |
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use Laminas\Permissions\Acl\Assertion\ExpressionAssertion; |
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final class LaminasAclProvisioner implements ProvisionerInterface |
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{ |
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public function provision( |
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Injector $injector, |
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ConfigProviderInterface $configProvider, |
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ServiceDefinitionInterface $serviceDefinition |
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): void { |
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$className = $serviceDefinition->getServiceClass(); |
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$settings = $serviceDefinition->getSettings(); |
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$roles = $settings['roles'] ?? []; |
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$resources = $settings['resources'] ?? []; |
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$injector |
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->alias(AuthorizationServiceInterface::class, $className) |
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->share($className) |
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->delegate( |
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$className, |
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function () use ($className, $roles, $resources): AuthorizationServiceInterface { |
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$acl = new Acl; |
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array_map([$acl, 'addRole'], array_keys($roles), $roles); |
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array_map([$acl, 'addResource'], array_keys($resources)); |
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foreach ($resources as $resource => $rules) { |
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$allows = $rules['allow'] ?? []; |
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$denies = $rules['deny'] ?? []; |
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//@todo support registration order for rule types |
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$this->registerRules($acl, Acl::TYPE_ALLOW, $allows, $roles, $resource); |
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$this->registerRules($acl, Acl::TYPE_DENY, $denies, $roles, $resource); |
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} |
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/** @var AuthorizationServiceInterface */ |
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return new $className($acl); |
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} |
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); |
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} |
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private function registerRules(Acl &$acl, string $type, array $rules, array $roles, string $resource = null): void |
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{ |
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foreach ($rules as $rule) { |
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$ruleRoles = (array)($rule['roles'] ?? array_keys($roles)); |
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$assertions = (array)($rule['asserts'] ?? [null]); |
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$privileges = $rule['privileges'] ?? null; |
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foreach ($this->buildAssertions($assertions) as $assertion) { |
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$acl->setRule(Acl::OP_ADD, $type, $ruleRoles, $resource, $privileges, $assertion); |
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} |
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} |
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} |
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private function buildAssertions(array $asserts): array |
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{ |
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$assertions = []; |
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array_push($assertions, ...array_map([$this, 'buildAssertion'], $asserts)); |
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return $assertions; |
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} |
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/** @param mixed $assert */ |
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private function buildAssertion($assert = null): ?AssertionInterface |
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{ |
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$assertion = null; |
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if (is_string($assert)) { |
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/** @var AssertionInterface $assertion */ |
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$assertion = new $assert; |
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} elseif (is_array($assert)) { |
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/** @var AssertionInterface $assertion */ |
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$assertion = ExpressionAssertion::fromProperties( |
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[ExpressionAssertion::OPERAND_CONTEXT_PROPERTY => $assert[0]], |
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$assert[1], |
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$this->resolveOperandValue($assert[2]) |
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); |
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} |
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return $assertion; |
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} |
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/** |
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* @param mixed|array $operand |
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* @return mixed |
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*/ |
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private function resolveOperandValue($operand) |
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{ |
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if (is_callable($operand) === true) { |
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return $operand(); |
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} |
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return $operand; |
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} |
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} |
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daikon-cqrs /
security-interop
