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