as2252258@163.com
87 lines
1.7 KiB
PHP
87 lines
1.7 KiB
PHP
<?php
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namespace Snowflake\Di;
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use Annotation\Inject;
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use Snowflake\Abstracts\Component;
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use Snowflake\Snowflake;
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/**
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* 服务定位器
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*/
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class LocalService extends Component
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{
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private array $_components = [];
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private array $_definition = [];
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/**
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* @param $name
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* @param $define
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*/
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public function set($name, $define)
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{
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unset($this->_components[$name]);
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$this->_definition[$name] = $define;
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}
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/**
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* @throws \Exception
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*/
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public function get(string $name, $throwException = true)
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{
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if (isset($this->_components[$name])) {
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return $this->_components[$name];
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}
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if (isset($this->_definition[$name])) {
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$definition = $this->_definition[$name];
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if (is_object($definition) && !$definition instanceof \Closure) {
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return $this->_components[$name] = $definition;
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}
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return $this->_components[$name] = Snowflake::createObject($definition);
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} else if ($throwException) {
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throw new \Exception("Unknown component ID: $name");
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}
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return null;
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}
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/**
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* @param array $components
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*/
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public function setComponents(array $components)
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{
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foreach ($components as $name => $component) {
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$this->set($name, $component);
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}
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}
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/**
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* @param $id
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* @return bool
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*/
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public function has($id): bool
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{
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return isset($this->_components[$id], $this->_definition[$id]);
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}
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/**
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* @param $id
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*/
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public function remove($id): void
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{
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unset($this->_components[$id], $this->_definition[$id]);
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}
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}
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