CLEANUP: some more comments, also removed some debug messages

Signed-off-by: Arun Persaud <arun@nubati.net>

4 files changed, 25 insertions, 20 deletions

diff --git a/include/cancelgame.php b/include/cancelgame.php
index 43d3274..357d226 100644
--- a/include/cancelgame.php
+++ b/include/cancelgame.php
@@ -1,12 +1,14 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
   exit;
 
+/* display the menu */
 output_status();
 
+/* you should only get here from a game page, so $me should be set */
 if(!myisset("me"))
   {
     echo "Hmm, you really shouldn't mess with the urls.<br />\n";
@@ -38,6 +40,7 @@ if(time()-strtotime($r[0]) > 60*60*24*30) /* = 1 month */
       "Game ".DB_format_gameid($gameid).
       " has been canceled since nothing happend for a while and $myname requested it.\n";
 
+    /* email to all players */
     $userids = DB_get_all_userid_by_gameid($gameid);
     foreach($userids as $user)
       {
@@ -51,6 +54,6 @@ if(time()-strtotime($r[0]) > 60*60*24*30) /* = 1 month */
     echo "<p style=\"background-color:red\";>Game ".DB_format_gameid($gameid).
       " has been canceled.<br /><br /></p>";
   }
- else
+ else /* game can't be canceled yet */
    echo "<p>You need to wait longer before you can cancel a game...</p>\n";
 ?>
\ No newline at end of file
diff --git a/include/login.php b/include/login.php
index 346c71e..ea8d8ef 100644
--- a/include/login.php
+++ b/include/login.php
@@ -1,13 +1,14 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
   exit;
 
+/* check if login information is present */
 if(!myisset("email","password"))
   {
-    "can't log you in";
+    echo "can't log you in... missing login information.";
   }
 else
   {
@@ -17,15 +18,15 @@ else
     /* verify password and email */
     if(strlen($password)!=32)
       $password = md5($password);
-    
+
     $ok  = 1;
     $myid = DB_get_userid('email-password',$email,$password);
     if(!$myid)
       $ok = 0;
-    
+
     if($ok)
       {
-	/* user information is ok */
+	/* user information is ok, set session variabel */
 	$myname = DB_get_name('email',$email);
 	$_SESSION["name"] = $myname;
       }
diff --git a/include/logout.php b/include/logout.php
index f2ebbaf..3acabc3 100644
--- a/include/logout.php
+++ b/include/logout.php
@@ -1,13 +1,13 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
   exit;
 
-/* distroy the session */
+/* to log a player out, all we need to do is to distroy the session */
 session_unset();
 session_destroy();
 $_SESSION = array();
-    
+
 ?>
\ No newline at end of file
diff --git a/include/register.php b/include/register.php
index 03be803..d32a8b8 100644
--- a/include/register.php
+++ b/include/register.php
@@ -1,5 +1,5 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
@@ -9,42 +9,45 @@ if(!isset($HOST))
 if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
   {
     global $HOST,$INDEX;
+
+    /* is this name already in use/ */
     $ok=1;
     if(DB_get_userid('name',$_REQUEST["Rfullname"]))
       {
 	echo "please chose another name<br />";
 	$ok=0;
       }
+    /* check if email address is already used */
     if(DB_get_userid('email',$_REQUEST["Remail"]))
       {
 	echo "this email address is already used ?!<br />";
 	$ok=0;
       }
+
+    /* everything ok, go ahead and create user */
     if($ok)
       {
 	$r=DB_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
 		    ",".DB_quote_smart($_REQUEST["Remail"]).
 		    ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
-		    ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL,NULL)"); 
-	
+		    ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL,NULL)");
+
 	if($r)
 	  {
 	    /* Set session, so that new user doesn't need to log in */
 	    $myname = DB_get_name('email',$_REQUEST['Remail']);
 	    $_SESSION["name"] = $myname;
-	    
-	    echo "myname $myname --";
-	    
+
 	    echo " Welcome to e-DoKo, you are now registered, please visit the".
 	      " <a href=\"".$HOST.$INDEX."\">homepage</a> to continue.";
 	  }
 	else
 	  echo " something went wrong, couldn't add you to the database, please contact $ADMIN_NAME at $ADMIN_EMAIL.";
       }
-   }
-/* page for registration */
+  }
  else
    {
+     /* No information for new user given, ouput a page for registration */
      echo "IMPORTANT: passwords are going over the net as clear text, so pick an easy password. No need to pick anything complicated here ;)<br /><br />";
      ?>
         <form action="index.php?action=register" method="post">
@@ -74,6 +77,4 @@ if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
         </form>
 <?php
    }
-
-
 ?>
\ No newline at end of file