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<?php |
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declare(strict_types=1); |
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namespace Mallgroup\DI\Config\Adapters; |
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use Mallgroup\Environment; |
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use Nette\DI\Config\Adapter; |
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use Nette\DI\Definitions\Statement; |
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use Nette\DI\InvalidConfigurationException; |
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use Nette\InvalidArgumentException; |
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use Nette\Neon\Entity; |
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use Nette\Neon\Neon; |
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use Nette\Utils\FileSystem; |
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use ReflectionException; |
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use ReflectionMethod; |
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use function array_walk_recursive; |
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use function gettype; |
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use function strtoupper; |
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use function substr; |
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class EnvironmentAdapter implements Adapter |
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{ |
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/** |
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* Reads configuration from PHP file. |
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* @return array<string, array<string, array<string, mixed>>> |
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*/ |
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public function load(string $file): array |
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{ |
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/** @var array<string, mixed> $data */ |
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$data = (array)Neon::decode(FileSystem::read($file)); |
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return $this->process($data); |
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} |
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/** |
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* @param array<string,mixed> $data |
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* @return array<string, array<string, array<string, mixed>>> |
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* @throws ReflectionException |
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*/ |
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protected function process(array $data): array |
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{ |
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$envs = []; |
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foreach ($data as $name => $entity) { |
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if (!$entity instanceof Entity) { |
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throw new InvalidConfigurationException( |
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"Invalid argument type ({$name}). Expected Entity, got " . gettype($entity) |
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); |
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} |
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$name = strtoupper($name); |
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$var = strtolower($name); |
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$type = $this->getEntityType($entity); |
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$attributes = $this->getAttributes($entity->attributes); |
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if ($entity->attributes['hidden'] ?? $entity->attributes[1] ?? false) { |
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$envs[$var] = new Statement("Mallgroup\Environment::$type", $this->extractStatementAttributes($name, $type, $attributes)); |
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} elseif ($type === 'array') { |
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$envs[$var] = Environment::array($name, $attributes['separator'] ?: '|', $attributes['cast']); |
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} else { |
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$envs[$var] = (new Environment($name, $attributes['default'] ?? ''))->get($type); |
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} |
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} |
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return ['parameters' => ['env' => $envs]]; |
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} |
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/** |
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* @param string $name |
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* @param string $type |
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* @param array<"cast"|"default"|"separator", string> $arguments |
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* @return array<string, string> |
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* @throws ReflectionException |
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*/ |
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protected function extractStatementAttributes(string $name, string $type, array $arguments): array { |
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$return = []; |
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$arguments['name'] = $name; |
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$reflection = new ReflectionMethod(Environment::class, $type); |
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foreach($reflection->getParameters() as $parameter) { |
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$name = $parameter->getName(); |
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if (!isset($arguments[$name])) { |
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if (!$parameter->isOptional()) { |
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throw new InvalidArgumentException('Required argument ' . $name . ' not found.'); |
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} |
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continue; |
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} |
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$return[$name] = $arguments[$name]; |
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} |
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return $return; |
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} |
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protected function getEntityType(Entity $entity): string |
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{ |
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$type = substr((string)$entity->value, 2); |
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return match ($type) { |
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Environment::INTEGER, Environment::INT, Environment::BOOLEAN, Environment::BOOL, Environment::FLOAT, 'array' => $type, |
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default => Environment::STRING |
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}; |
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} |
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/** |
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* @param array<int|string, mixed> $arguments |
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* @return array<"cast"|"default"|"separator", string> |
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*/ |
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protected function getAttributes(array $arguments): array |
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{ |
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return array_filter([ |
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'separator' => (string)($arguments['separator'] ?? $arguments[0] ?? '|'), |
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'cast' => (string)($arguments['cast'] ?? $arguments[2] ?? Environment::STRING), |
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'default' => (string)($arguments['default'] ?? $arguments[0] ?? ''), |
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], static fn($item) => $item !== ''); |
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} |
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/** |
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* Generates configuration in PHP format. |
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* @param mixed[] $data |
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*/ |
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public function dump(array $data): string |
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{ |
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$data = (array)($data['parameters']['env'] ?? []); |
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array_walk_recursive( |
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$data, |
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static function (mixed &$val): void { |
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if ($val instanceof Statement && $entity = $val->getEntity()) { |
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$arguments = [ |
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'hidden' => true, |
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]; |
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/** @var array<"cast"|"default"|"separator", string> $args */ |
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$args = $val->arguments; |
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if (is_array($entity) && $entity[0] === Environment::class) { |
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$type = (string)($entity[1] ?? 'string'); |
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if ($type === 'array') { |
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$arguments['separator'] = $args['separator']; |
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$arguments['cast'] = $args['cast']; |
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} else { |
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$arguments['default'] = $args['default']; |
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} |
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$entity = '::' . $type; |
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} |
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$val = new Entity($entity, $arguments); |
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} |
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}, |
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); |
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return "# generated by Nette\n\n" . Neon::encode($data, Neon::BLOCK); |
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} |
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} |
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bckp /
environment-adapter
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