as2252258@163.com
99 lines
1.9 KiB
PHP
99 lines
1.9 KiB
PHP
<?php
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use common\Config;
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use common\Progaram;
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/**
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* Class Container
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*/
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class Container
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{
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/** @var Container */
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private static $_instance;
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/** @var \common\Config */
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private $config;
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private $container = [];
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const QQ_SMALL_PROGRAM = 'QQ_SMALL_PROGRAM';
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const QQ_LITTLE_GAME = 'QQ_LITTLE_GAME';
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const WX_LITTLE_GAME = 'WX_LITTLE_GAME';
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const WX_SMALL_PROGRAM = 'WX_SMALL_PROGRAM';
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const WX_OFFICIAL_ACCOUNT = 'WX_OFFICIAL_ACCOUNT';
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/**
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* @param $class
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* @param $config
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* @return mixed|object|ReflectionClass
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* @throws ReflectionException
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*/
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public static function newInstance($class, $config)
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{
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if (!(static::$_instance instanceof Container)) {
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static::$_instance = new Container();
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}
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static::$_instance->generate($config);
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if (static::$_instance->exists($class)) {
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return static::$_instance->get($class);
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} else {
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return static::$_instance->createObject($class);
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}
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}
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/**
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* @param \common\Config $config
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* @return $this
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*/
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public function generate(Config $config)
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{
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$this->config = $config;
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return $this;
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}
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/**
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* @param $class
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* @return object|ReflectionClass
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* @throws ReflectionException
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* @throws Exception
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*/
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private function createObject($class)
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{
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$newInstance = new \ReflectionClass($class);
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if (!$newInstance->isInstantiable()) {
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throw new Exception('Class Con\'t instance.');
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}
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$newInstance = $newInstance->newInstance();
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if (method_exists($newInstance, 'initConfig')) {
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$newInstance->initConfig($this->config);
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}
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$this->container[$class] = $newInstance;
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return $newInstance;
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}
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/**
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* @param $name
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* @return mixed|object|ReflectionClass
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* @throws ReflectionException
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*/
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public function get($name)
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{
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return $this->container[$name];
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}
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/**
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* @param $name
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* @return bool
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*/
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public function exists($name)
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{
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return array_key_exists($name, $this->container) && $this->container[$name] instanceof Progaram;
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}
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}
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