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<?php |
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declare(strict_types=1); |
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namespace PublishingKit\Config; |
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use Countable; |
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use ArrayAccess; |
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use IteratorAggregate; |
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use PublishingKit\Config\Exceptions\ConfigDoesNotExist; |
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use PublishingKit\Config\Exceptions\UnsupportedConfigFileType; |
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use PublishingKit\Config\Contracts\ConfigContainer; |
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use Symfony\Component\Yaml\Yaml; |
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use Symfony\Component\Yaml\Exception\ParseException; |
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/** |
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* @psalm-immutable |
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*/ |
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class Config implements ArrayAccess, Countable, IteratorAggregate, ConfigContainer |
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{ |
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/** |
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* @var array |
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*/ |
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private $config; |
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public function __construct(array $config) |
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{ |
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$this->config = $config; |
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} |
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public static function fromFile(string $path): ConfigContainer |
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{ |
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return new static(self::getFile($path)); |
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} |
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public static function fromFiles(array $files): ConfigContainer |
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{ |
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$configs = []; |
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foreach ($files as $file) { |
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$configs = array_merge($configs, self::getFile($file)); |
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} |
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return new static($configs); |
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} |
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public static function __set_state(array $config): ConfigContainer |
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{ |
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return new static($config); |
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} |
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private static function getFile(string $path): array |
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{ |
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if (!file_exists($path)) { |
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throw new ConfigDoesNotExist(); |
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} |
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try { |
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switch (pathinfo($path)['extension']) { |
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case 'php': |
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$config = self::parseArrayFile($path); |
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break; |
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case 'ini': |
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$config = self::parseIniFile($path); |
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break; |
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case 'yml': |
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case 'yaml': |
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$config = self::parseYamlFile($path); |
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break; |
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default: |
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throw new UnsupportedConfigFileType(pathinfo($path)['extension']); |
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} |
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} catch (UnsupportedConfigFileType $e) { |
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throw $e; |
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} |
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return $config; |
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} |
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private static function parseArrayFile(string $path): array |
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{ |
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return include $path; |
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} |
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private static function parseIniFile(string $path): array |
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{ |
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return parse_ini_file($path, true); |
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} |
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private static function parseYamlFile(string $path): array |
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{ |
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return Yaml::parseFile($path); |
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} |
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/** |
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* @param string $name |
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* @return string|null|Config |
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*/ |
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public function get(string $name) |
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{ |
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if (!isset($this->config[$name])) { |
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return null; |
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} |
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if (is_array($this->config[$name])) { |
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return new static($this->config[$name]); |
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} |
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return $this->config[$name]; |
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} |
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public function __get(string $name) |
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{ |
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return $this->get($name); |
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} |
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public function has(string $name): bool |
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{ |
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return isset($this->config[$name]); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function count() |
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{ |
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return count($this->config); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->config[$offset]); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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if (!isset($this->config[$offset])) { |
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return null; |
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} |
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if (is_array($this->config[$offset])) { |
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return new static($this->config[$offset]); |
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} |
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return $this->config[$offset]; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function offsetUnset($offset) |
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{ |
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} |
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3 |
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public function toArray(): array |
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{ |
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return $this->config; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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6 |
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public function getIterator() |
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{ |
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return new ConfigIterator($this->config); |
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} |
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} |
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publishing-kit /
config
