74 lines
1.6 KiB
PHP
74 lines
1.6 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: Jaeger <JaegerCode@gmail.com>
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* Date: 2017/9/21
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*/
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namespace QL;
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use QL\Contracts\ServiceProviderContract;
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use QL\Exceptions\ServiceNotFoundException;
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use QL\Providers\EncodeServiceProvider;
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use Closure;
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use QL\Providers\HttpServiceProvider;
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use QL\Providers\PluginServiceProvider;
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use QL\Providers\SystemServiceProvider;
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use Tightenco\Collect\Support\Collection;
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class Kernel
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{
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protected $providers = [
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SystemServiceProvider::class,
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HttpServiceProvider::class,
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EncodeServiceProvider::class,
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PluginServiceProvider::class
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];
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protected $binds;
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protected $ql;
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/**
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* Kernel constructor.
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* @param $ql
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*/
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public function __construct(QueryList $ql)
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{
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$this->ql = $ql;
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$this->binds = new Collection();
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}
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public function bootstrap()
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{
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//注册服务提供者
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$this->registerProviders();
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return $this;
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}
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public function registerProviders()
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{
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foreach ($this->providers as $provider) {
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$this->register(new $provider());
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}
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}
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public function bind(string $name,Closure $provider)
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{
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$this->binds[$name] = $provider;
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}
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public function getService(string $name)
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{
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if(!$this->binds->offsetExists($name)){
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throw new ServiceNotFoundException("Service: {$name} not found!");
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}
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return $this->binds[$name];
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}
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private function register(ServiceProviderContract $instance)
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{
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$instance->register($this);
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}
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} |