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<?php
// +----------------------------------------------------------------------
// | wechat-php-sdk
// +----------------------------------------------------------------------
// | 版权所有 2014~2017 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
// +----------------------------------------------------------------------
// | 官方文档: https://www.kancloud.cn/zoujingli/wechat-php-sdk
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | github开源项目：https://github.com/zoujingli/wechat-php-sdk
// +----------------------------------------------------------------------
namespace Wechat;
use Wechat\Lib\Cache;
/**
* 注册SDK自动加载机制
* @author Anyon <zoujingli@qq.com>
* @date 2016/10/26 10:21
*/
spl_autoload_register(function ($class) {
if (0 === stripos($class, 'Wechat\\')) {
$filename = dirname(__DIR__) . DIRECTORY_SEPARATOR . str_replace('\\', DIRECTORY_SEPARATOR, $class) . '.php';
file_exists($filename) && require($filename);
}
});
/**
* 微信SDK加载器
* @author Anyon <zoujingli@qq.com>
* @date 2016-08-21 11:06
*/
class Loader
{
/**
* 事件注册函数
* @var array
*/
static public $callback = array();
/**
* 配置参数
* @var array
*/
static protected $config = array();
/**
* 对象缓存
* @var array
*/
static protected $cache = array();
/**
* 动态注册SDK事件处理函数
* @param string $event 事件名称（getAccessToken|getJsTicket）
* @param string $method 处理方法（可以是普通方法或者类中的方法）
* @param string|null $class 处理对象（可以直接使用的类实例）
*/
static public function register($event, $method, $class = null)
{
if (!empty($class) && class_exists($class, false) && method_exists($class, $method)) {
self::$callback[$event] = array($class, $method);
} else {
self::$callback[$event] = $method;
}
}
/**
* 获取微信SDK接口对象(别名函数)
* @param string $type 接口类型(Card|Custom|Device|Extends|Media|Menu|Oauth|Pay|Receive|Script|User|Poi)
* @param array $config SDK配置(token,appid,appsecret,encodingaeskey,mch_id,partnerkey,ssl_cer,ssl_key,qrc_img)
* @return WechatCard|WechatCustom|WechatDevice|WechatExtends|WechatMedia|WechatMenu|WechatOauth|WechatPay|WechatPoi|WechatReceive|WechatScript|WechatService|WechatUser
*/
static public function & get_instance($type, $config = array())
{
return self::get($type, $config);
}
/**
* 获取微信SDK接口对象
* @param string $type 接口类型(Card|Custom|Device|Extends|Media|Menu|Oauth|Pay|Receive|Script|User|Poi)
* @param array $config SDK配置(token,appid,appsecret,encodingaeskey,mch_id,partnerkey,ssl_cer,ssl_key,qrc_img)
* @return WechatCard|WechatCustom|WechatDevice|WechatExtends|WechatMedia|WechatMenu|WechatOauth|WechatPay|WechatPoi|WechatReceive|WechatScript|WechatService|WechatUser
*/
static public function & get($type, $config = array())
{
$index = md5(strtolower($type) . md5(json_encode(self::$config)));
if (!isset(self::$cache[$index])) {
$basicName = 'Wechat' . ucfirst(strtolower($type));
$className = "\\Wechat\\{$basicName}";
// 注册类的无命名空间别名，兼容未带命名空间的老版本SDK
!class_exists($basicName, false) && class_alias($className, $basicName);
self::$cache[$index] = new $className(self::config($config));
}
return self::$cache[$index];
}
/**
* 设置配置参数
* @param array $config
* @return array
*/
static public function config($config = array())
{
!empty($config) && self::$config = array_merge(self::$config, $config);
if (!empty(self::$config['cachepath'])) {
Cache::$cachepath = self::$config['cachepath'];
}
if (empty(self::$config['component_verify_ticket'])) {
self::$config['component_verify_ticket'] = Cache::get('component_verify_ticket');
}
if (empty(self::$config['token']) && !empty(self::$config['component_token'])) {
self::$config['token'] = self::$config['component_token'];
}
if (empty(self::$config['appsecret']) && !empty(self::$config['component_appsecret'])) {
self::$config['appsecret'] = self::$config['component_appsecret'];
}
if (empty(self::$config['encodingaeskey']) && !empty(self::$config['component_encodingaeskey'])) {
self::$config['encodingaeskey'] = self::$config['component_encodingaeskey'];
}
return self::$config;
}
}
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