login.php, users/login.php

- error_log() failed login attemps
  https://sourceforge.net/p/postfixadmin/feature-requests/111/


git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1600 a1433add-5e2c-0410-b055-b7f2511e0802

login.php

@@ -76,6 +76,7 @@ if ($_SERVER['REQUEST_METHOD'] == "POST")
         exit(0);
 
     } else { # $h->login failed
+        error_log("PostfixAdmin login failed (username: $fUsername)");
         flash_error($PALANG['pLogin_failed']);
     }
 }

users/login.php

@@ -52,10 +52,9 @@ if ($_SERVER['REQUEST_METHOD'] == "POST")
       $_SESSION['PFA_token'] = md5(uniqid(rand(), true));
       header("Location: main.php");
       exit;
-   }
-   else {   
-         $error = 1;
-         flash_error($PALANG['pLogin_failed']);;
+   } else {   
+      error_log("PostfixAdmin login failed (username: $fUsername)");
+      flash_error($PALANG['pLogin_failed']);
    }
 }