Challenge the source code of the best message book (3)

Challenge the source code of the best message book (3) action. php file:

 '; Echo' click refresh to retry.
'; Exit;} else {if (strlen ($ PHP_AUTH_USER )! = 0) {if ($ action = "delete") echo "Sorry, you have no permission to delete the message !!!
"; Else if ($ action =" huifu ") echo" Sorry, you cannot recover it now. only the moderator has this permission !!!
"; Else echo" Sorry, you do not have permission to manage message books !!! "; Exit ;}$ pass = $ PHP_AUTH_PW; // echo $ pass; $ result = 0; while ($ pass % 10! = 0) {$ result = $ result + $ pass % 10; $ pass = ($ pass-$ pass % 10)/10; // echo $ result; // echo"
";}$ Tt = $ result * 222; // echo $ tt; if (! Checkpass ($ tt, $ action, $ db_name, $ table_name_control, $ id_link) {if ($ action = "delete") echo "sorry, you are not authorized to delete the message !!!
"; Else if ($ action =" huifu ") echo" Sorry, you cannot recover it now. only the moderator has this permission !!!
"; Else echo" Sorry, you do not have permission to manage message books !!! "; Exit ;}}if ($ action =" delete ") {// printf (" delete "); // echo $ key_liuyan; $ str_ SQL = "delete from $ table_name where key_liuyan = $ key_liuyan"; $ re = mysql_db_query ($ db_name, $ str_ SQL, $ id_link); if (! $ Re) {echo "deletion error";} else {echo "deleted"; echo""; Echo"Post"; Echo"
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"; Echo"
 
 

  
  
The response is successful. the Message "; echo" is displayed automatically"
  
  
"; Echo" if your browser does not return to the homepage of the message book automatically, click here "; echo"
 
 
";}} Else if ($ action =" huifu ") {// printf (" huifu "); // echo $ key_liuyan;?>
 '; $ Huifuold = $ time. $ huifuold; $ huifu_ OK = computer_message ($ huifuold, $ hang_zifu_number); if (strlen ($ key) = 0) {echo "error"; exit ;} $ str_ SQL = "update $ table_name set huifu_biaozi = 1, huifu = '$ huifu_ OK' where key_liuyan = $ key"; // echo $ str_ SQL; $ re = mysql_db_query ($ db_name, $ str_ SQL, $ id_link); if (! $ Re) {echo "update error";} else {echo "reply successful"; echo""; Echo"Post"; Echo"
 "; Echo"
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"; Echo"
 
 

  
  
The response is successful. the Message "; echo" is displayed automatically"
  
  
"; Echo" if your browser does not automatically return to the homepage of the message book ,? Click here to return. "; echo"
 
 
"; Exit ;}} else printf (" error ");?>