目录结构更新，增加composer支持

application/common.php

@@ -9,7 +9,7 @@
 
 // SentCMS常量定义
 define('SENTCMS_VERSION', '3.1.201706');
-define('SENT_ADDON_PATH', ROOT_PATH . DS . 'addons' . DS);
+define('SENT_ADDON_PATH', __DIR__ . '/../addons' . DS);
 
 //字符串解密加密
 function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
@@ -1174,34 +1174,4 @@ function PyFirst($zh) {
 		}
 	}
 	return $ret;
-}
-
-/**
- * 获取微信操作对象（单例模式）
- * @staticvar array $wechat 静态对象缓存对象
- * @param type $type 接口名称 ( Card|Custom|Device|Extend|Media|Oauth|Pay|Receive|Script|User )
- * @return \Wehcat\WechatReceive 返回接口对接
- */
-function &load_wechat($type = '') {
-	vendor('Wechat.Loader');
-	static $wechat = array();
-	$index         = md5(strtolower($type));
-	if (!isset($wechat[$index])) {
-		$config              = \think\Config::get('wechat');
-		$config['cachepath'] = CACHE_PATH . 'wechat/';
-		$wechat[$index]      = & Wechat\Loader::get($type, $config);
-	}
-	return $wechat[$index];
-}
-
-if (!function_exists('getallheaders')) {
-	function getallheaders() {
-		$headers = [];
-		foreach ($_SERVER as $name => $value) {
-			if (substr($name, 0, 5) == 'HTTP_') {
-				$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
-			}
-		}
-		return $headers;
-	}
 }