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22 lines
645 B
PHP
22 lines
645 B
PHP
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<?php
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final class db
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{
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protected static $_instances = array();
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public static function factory($config, $driver = null)
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{
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$driver = isset($driver) ? $driver : App::instance()->config['database']['driver'];
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$instanceName = $driver . ':' . $config['host'] . ':' . $config['port'];
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if (!isset(self::$_instances[$instanceName])) {
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include_once(App::instance()->drivers.'db/'.(strtolower($driver)).'.php');
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$class = ucwords(strtolower($driver)).'Db';
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self::$_instances[$instanceName] = new $class($config);
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}
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return self::$_instances[$instanceName];
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}
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}
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