邮件解析bug

@@ -172,7 +172,10 @@ class Body {
             $body = str_replace($boundary_tag[0],'{--tag--}',$body);
         }
         // 查找tag块
-        preg_match_all("/(".str_replace(['/'],['\/'],$tag).".*+\n)/i",$body."\r\n\r\n",$he);
+        preg_match_all("/((".str_replace(
+            ['/','+','.','^','$','*','?','|'],
+            ['\/','\+','\.','\^','\$','\*','\?','\|'],
+            $tag).").*+)/i",$body."\n\n",$he);
 
 //        if(error_get_last()){
 //            logs('body 解析标记 '.$tag."/(".str_replace(['/'],['\/'],$tag).".*+\n)/i".print_r(error_get_last(),true));