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<?php |
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namespace Leonidas\Library\Core\Config; |
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use Closure; |
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use Leonidas\Contracts\Config\ConfigReflectorInterface; |
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use Noodlehaus\ConfigInterface; |
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class ConfigReflector implements ConfigReflectorInterface |
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{ |
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/** |
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* @var Closure |
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*/ |
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protected $closure; |
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protected function __construct(Closure $closure) |
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{ |
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$this->closure = $closure; |
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} |
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public function __invoke(ConfigInterface $config) |
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{ |
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return $this->reflect($config); |
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} |
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/** |
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* Returns the value of the properties sought by the instance |
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*/ |
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public function reflect(ConfigInterface $config) |
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{ |
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return $this->closure->call($config); |
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} |
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/** |
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* Creates a new instance from a custom closure. An instance of |
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* ConfigInterface will be bound to it in order to retrieve desired values. |
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*/ |
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public static function from(Closure $closure): ConfigReflector |
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{ |
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return new static($closure); |
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} |
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/** |
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* Create a new instance that will retrieve a value from a ConfigInterface |
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* instance. |
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*/ |
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public static function get(string $key, $default = null): ConfigReflector |
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{ |
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return new static(function () use ($key, $default) { |
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/** @var ConfigInterface $this */ |
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return $this->get($key, $default); |
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}); |
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} |
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/** |
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* Virtually the same as get(), but handles dynamic selection of an endpoint |
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* for the user |
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*/ |
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public static function select(string $key, string $selection, $default = null): ConfigReflector |
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{ |
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return new static(function () use ($key, $selection, $default) { |
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/** @var ConfigInterface $this */ |
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return $this->get("$key.{$selection}", $default); |
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}); |
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} |
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/** |
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* Create a new instance that will retrieve multiple values from a |
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* ConfigInterface instance as a new set of key, value pairs. |
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*/ |
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public static function map(array $map): ConfigReflector |
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{ |
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return new static(function () use ($map) { |
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/** @var ConfigInterface $this */ |
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return array_map([$this, 'get'], $map); |
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}); |
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} |
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/** |
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* Create a new instance that will retrieve multiple values from a |
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* ConfigInterface instance as a new set of key, value pairs. Only keys |
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* starting with the provided symbol will have their values retrieved from |
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* the ConfigInterface instance. |
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*/ |
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public static function mix(array $map, string $symbol = '@'): ConfigReflector |
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{ |
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return new static(function () use ($map, $symbol) { |
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/** @var ConfigInterface $this */ |
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foreach ($map as $key => $value) { |
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if (strpos($symbol, $value) !== 0) { |
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continue; |
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} |
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$map[$key] = $this->get(ltrim($value, $symbol)); |
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} |
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return $map; |
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}); |
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} |
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/** |
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* Creates a new instance that retrieves multiple values from a |
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* ConfigInterface instance as a new set of key, value pairs. Original value |
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* must be a non-associative array with the desired ConfigInterface property |
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* as the first entry and a default value as the second. |
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*/ |
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public static function defaultMap(array $map): ConfigReflector |
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{ |
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return new static(function () use ($map) { |
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/** @var ConfigInterface $this */ |
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foreach ($map as $key => $values) { |
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$map[$key] = $this->get($values[0], $values[1]); |
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} |
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return $map; |
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}); |
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} |
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/** |
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* Creates a new instance that retrieves multiple values from a |
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* ConfigInterface instance as a new set of key, value pairs. Original value |
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* must be a non-associative array with the desired ConfigInterface property |
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* as the first entry and a default value as the second. Only keys |
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* starting with the provided symbol will have their values retrieved from |
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* the ConfigInterface instance. |
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*/ |
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public static function defaultMix(array $map, string $symbol = '@'): ConfigReflector |
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{ |
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return new static(function () use ($map, $symbol) { |
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/** @var ConfigInterface $this */ |
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foreach ($map as $key => $values) { |
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if (strpos($symbol, $key) !== 0) { |
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continue; |
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} |
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unset($map[$key]); |
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$map[ltrim($key, $symbol)] = $this->get($values[0], $values[1]); |
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} |
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return $map; |
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}); |
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} |
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} |
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spider-mane /
leonidas
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