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<?php |
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/** |
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* Quantum PHP Framework |
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* |
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* An open source software development framework for PHP |
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* |
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* @package Quantum |
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* @author Arman Ag. <[email protected]> |
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* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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* @link http://quantum.softberg.org/ |
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* @since 2.9.6 |
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*/ |
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namespace Quantum\Libraries\Database; |
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use Quantum\Libraries\Database\Exceptions\DatabaseException; |
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use Quantum\Libraries\Database\Adapters\Idiorm\IdiormDbal; |
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use Quantum\Libraries\Database\Adapters\Sleekdb\SleekDbal; |
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use Quantum\Libraries\Config\Exceptions\ConfigException; |
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use Quantum\Libraries\Database\Traits\RelationalTrait; |
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use Quantum\Di\Exceptions\DiException; |
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use Quantum\Exceptions\BaseException; |
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use Quantum\Loader\Setup; |
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use ReflectionException; |
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/** |
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* Class Database |
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* @package Quantum\Libraries\Database |
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*/ |
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class Database |
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{ |
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use RelationalTrait; |
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const ADAPTERS = [ |
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'sleekdb' => SleekDbal::class, |
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'mysql' => IdiormDbal::class, |
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'sqlite' => IdiormDbal::class, |
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'pgsql' => IdiormDbal::class, |
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]; |
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/** |
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* Database configurations |
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* @var array |
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*/ |
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private $configs; |
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/** |
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* Database instance |
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* @var Database|null |
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*/ |
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private static $instance = null; |
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/** |
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* @var string |
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*/ |
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private $ormClass; |
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/** |
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* @throws BaseException |
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* @throws ConfigException |
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* @throws DiException |
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* @throws ReflectionException |
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*/ |
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private function __construct() |
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{ |
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if (!config()->has('database')) { |
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config()->import(new Setup('config', 'database')); |
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} |
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$adapter = config()->get('database.default'); |
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$this->ormClass = self::getAdapterClass($adapter); |
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$this->configs = config()->get('database.' . $adapter); |
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if (!$this->ormClass::getConnection()) { |
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$this->ormClass::connect($this->configs); |
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} |
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} |
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/** |
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* Get Instance |
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* @return Database |
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*/ |
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public static function getInstance(): Database |
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{ |
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if (self::$instance === null) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Gets the ORM class |
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* @return string |
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*/ |
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public function getOrmClass(): string |
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{ |
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return $this->ormClass; |
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} |
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/** |
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* Gets the DB configurations |
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* @return array|null |
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*/ |
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public function getConfigs(): ?array |
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{ |
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return $this->configs; |
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} |
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/** |
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* @param string $adapter |
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* @return string |
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* @throws BaseException |
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*/ |
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private static function getAdapterClass(string $adapter): string |
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{ |
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if (!array_key_exists($adapter, self::ADAPTERS)) { |
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throw DatabaseException::adapterNotSupported($adapter); |
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} |
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return self::ADAPTERS[$adapter]; |
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} |
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} |
softberg /
quantum-php-core
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