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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
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// +---------------------------------------------------------------------- |
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// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
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// +---------------------------------------------------------------------- |
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
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// +---------------------------------------------------------------------- |
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// | Author: yunwuxin <[email protected]> |
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// +---------------------------------------------------------------------- |
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declare (strict_types = 1); |
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namespace think; |
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use InvalidArgumentException; |
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use think\helper\Str; |
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abstract class Manager |
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{ |
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/** @var App */ |
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protected $app; |
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/** |
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* 驱动 |
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* @var array |
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*/ |
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protected $drivers = []; |
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/** |
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* 驱动的命名空间 |
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* @var string |
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*/ |
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protected $namespace = null; |
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public function __construct(App $app) |
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{ |
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$this->app = $app; |
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} |
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/** |
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* 获取驱动实例 |
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* @param null|string $name |
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* @return mixed |
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*/ |
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protected function driver(string $name = null) |
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{ |
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$name = $name ?: $this->getDefaultDriver(); |
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if (is_null($name)) { |
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throw new InvalidArgumentException(sprintf( |
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'Unable to resolve NULL driver for [%s].', static::class |
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)); |
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} |
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return $this->drivers[$name] = $this->getDriver($name); |
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} |
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/** |
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* 获取驱动实例 |
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* @param string $name |
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* @return mixed |
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*/ |
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protected function getDriver(string $name) |
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{ |
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return $this->drivers[$name] ?? $this->createDriver($name); |
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} |
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/** |
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* 获取驱动类型 |
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* @param string $name |
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* @return mixed |
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*/ |
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protected function resolveType(string $name) |
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{ |
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return $name; |
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} |
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/** |
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* 获取驱动配置 |
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* @param string $name |
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* @return mixed |
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*/ |
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protected function resolveConfig(string $name) |
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{ |
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return $name; |
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} |
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/** |
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* 获取驱动类 |
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* @param string $type |
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* @return string |
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*/ |
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protected function resolveClass(string $type): string |
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{ |
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if ($this->namespace || false !== strpos($type, '\\')) { |
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$class = false !== strpos($type, '\\') ? $type : $this->namespace . Str::studly($type); |
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if (class_exists($class)) { |
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return $class; |
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} |
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} |
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throw new InvalidArgumentException("Driver [$type] not supported."); |
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} |
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/** |
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* 获取驱动参数 |
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* @param $name |
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* @return array |
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*/ |
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protected function resolveParams($name): array |
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{ |
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$config = $this->resolveConfig($name); |
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return [$config]; |
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} |
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/** |
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* 创建驱动 |
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* |
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* @param string $name |
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* @return mixed |
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* |
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*/ |
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protected function createDriver(string $name) |
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{ |
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$type = $this->resolveType($name); |
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$method = 'create' . Str::studly($type) . 'Driver'; |
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$params = $this->resolveParams($name); |
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if (method_exists($this, $method)) { |
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return $this->$method(...$params); |
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} |
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$class = $this->resolveClass($type); |
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return $this->app->invokeClass($class, $params); |
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} |
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/** |
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* 移除一个驱动实例 |
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* |
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* @param array|string|null $name |
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* @return $this |
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*/ |
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public function forgetDriver($name = null) |
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{ |
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$name = $name ?? $this->getDefaultDriver(); |
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foreach ((array) $name as $cacheName) { |
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if (isset($this->drivers[$cacheName])) { |
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unset($this->drivers[$cacheName]); |
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} |
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} |
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return $this; |
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} |
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/** |
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* 默认驱动 |
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* @return string|null |
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*/ |
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abstract public function getDefaultDriver(); |
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/** |
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167
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* 动态调用 |
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* @param string $method |
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* @param array $parameters |
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* @return mixed |
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*/ |
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public function __call($method, $parameters) |
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{ |
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return $this->driver()->$method(...$parameters); |
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} |
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} |
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top-think /
framework
