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<?php |
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/** |
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* Phoole (PHP7.2+) |
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* |
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* @category Library |
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* @package Phoole\Config |
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* @copyright Copyright (c) 2019 Hong Zhang |
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*/ |
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declare(strict_types=1); |
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namespace Phoole\Config; |
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use Phoole\Base\Tree\Tree; |
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use Phoole\Config\Util\Loader; |
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use Phoole\Base\Reference\ReferenceTrait; |
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use Phoole\Base\Reference\ReferenceInterface; |
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/** |
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* Config |
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* |
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* @package Phoole\Config |
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*/ |
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class Config implements ConfigInterface, ReferenceInterface |
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{ |
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use ReferenceTrait; |
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/** |
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* @var Tree |
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*/ |
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protected $tree; |
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/** |
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* Constructor |
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* |
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* ```php |
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* # load from files |
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* $conf = new Config('/my/app/conf', 'product/host1'); |
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* |
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* # load from array |
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* $conf = new Config(['db.user'=> 'root']); |
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* ``` |
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* |
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* @param string|array $dirOrConfData |
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* @param string $environment |
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*/ |
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public function __construct( |
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$dirOrConfData, |
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string $environment = '' |
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) { |
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if (is_string($dirOrConfData)) { |
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$this->tree = (new Loader($dirOrConfData, $environment))->load()->getTree(); |
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} else { |
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$this->tree = new Tree($dirOrConfData); |
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} |
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// do dereferencing |
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$conf = &$this->tree->get(''); |
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$this->deReference($conf); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function get(string $id) |
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{ |
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try { |
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if (0 === strpos($id, 'ENV.')) { |
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return getenv(substr($id, 4)); |
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} else { |
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return $this->tree->get($id); |
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} |
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} catch (\Exception $e) { |
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throw new \RuntimeException($e->getMessage()); |
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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 has(string $id): bool |
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{ |
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if (0 === strpos($id, 'ENV.')) { |
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return FALSE !== getenv(substr($id, 4)); |
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} else { |
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return $this->tree->has($id); |
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} |
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} |
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/** |
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* Get the tree object |
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* |
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* @return Tree |
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*/ |
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public function getTree(): Tree |
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{ |
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return $this->tree; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function getReference(string $name) |
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{ |
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return $this->get($name); |
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} |
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} |
phoole /
config
