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<?php |
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/** |
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* Settings Manager |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/caseyamcl/settings-manager |
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* @package caseyamcl/settings-manager |
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* @author Casey McLaughlin <[email protected]> |
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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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* ------------------------------------------------------------------ |
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*/ |
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declare(strict_types=1); |
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namespace SettingsManager\Registry; |
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use ArrayIterator; |
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use Countable; |
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use IteratorAggregate; |
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use SettingsManager\Contract\SettingDefinition; |
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use SettingsManager\Exception\UndefinedSettingException; |
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use SettingsManager\Exception\SettingNameCollisionException; |
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/** |
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* Class SettingDefinitionRegistry |
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*/ |
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class SettingDefinitionRegistry implements IteratorAggregate, Countable |
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{ |
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/** |
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* @var ArrayIterator|SettingDefinition[] |
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*/ |
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private $items; |
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/** |
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* SettingDefinitionRegistry constructor. |
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* @param iterable|SettingDefinition[]|null $items |
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*/ |
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public function __construct(?iterable $items = []) |
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{ |
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$this->items = new ArrayIterator([]); |
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foreach ($items as $item) { |
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$this->add($item); |
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} |
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} |
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/** |
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* @param string $name |
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* @return bool |
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*/ |
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final public function has(string $name): bool |
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{ |
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return $this->items->offsetExists($name); |
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} |
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/** |
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* @param string $name |
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* @return SettingDefinition |
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*/ |
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final public function get(string $name): SettingDefinition |
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{ |
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if ($this->has($name)) { |
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return $this->items[$name]; |
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} else { |
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throw UndefinedSettingException::forSetting($name); |
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} |
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} |
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/** |
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* Add a setting definition to the registry |
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* |
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* @param SettingDefinition $setting |
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* @return SettingDefinitionRegistry |
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*/ |
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final public function add(SettingDefinition $setting): self |
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{ |
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if ($this->items->offsetExists($setting->getName()) && $setting !== $this->items[$setting->getName()]) { |
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throw SettingNameCollisionException::fromName($setting->getName()); |
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} |
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$this->items[$setting->getName()] = $setting; |
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return $this; |
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} |
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/** |
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* @return ArrayIterator|SettingDefinition[] |
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*/ |
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public function getIterator(): ArrayIterator |
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{ |
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return $this->items; |
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} |
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/** |
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* @return int |
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*/ |
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public function count(): int |
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{ |
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return $this->items->count(); |
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} |
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} |
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caseyamcl /
settings-manager
