CLEANUP: cleaned up index.php a bit more by introducing an 'action' variable

no more if, but one nice switch statement in index.php
Signed-off-by: Arun Persaud <arun@nubati.net>

1 files changed, 175 insertions, 11 deletions

diff --git a/include/newgame.php b/include/newgame.php
index 5764568..5db0f28 100644
--- a/include/newgame.php
+++ b/include/newgame.php
@@ -7,16 +7,180 @@ if(!isset($HOST))
 
 output_status();
 /* user needs to be logged in to do this */
-if( isset($_SESSION["name"]) )
+if(! isset($_SESSION["name"]) )
   {
-    $names = DB_get_all_names();
-    echo "<div class=\"user\">\n";
-    output_form_for_new_game($names);
-    echo "</div>\n";
-    display_user_menu();
+    echo "<div class=\"message\">Please <a href=\"$INDEX\">log in</a>.</div>";
   }
- else
-   {
-     echo "<div class=\"message\">Please <a href=\"$INDEX\">log in</a>.</div>";
-   }
-?>
\ No newline at end of file
+else
+  {
+    if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen","callrule" ))
+      {
+	/* get my name */
+	$name = $_SESSION["name"];
+	
+	/* the names of the four players */
+	$PlayerA = $_REQUEST["PlayerA"];
+	$PlayerB = $_REQUEST["PlayerB"];
+	$PlayerC = $_REQUEST["PlayerC"];
+	$PlayerD = $_REQUEST["PlayerD"];
+	
+	/* the person who sets up the game has to be one of the players */
+	if(!in_array($name,array($PlayerA,$PlayerB,$PlayerC,$PlayerD)))
+	  {
+	    echo "<div class=\"message\">You need to be one of the players to start a <a href=\"$INDEX?action=new\">new game</a>.</div>";
+	    output_footer();
+	    DB_close();
+	    exit();
+	  }
+	
+	/* what rules were selected */
+	$dullen      = $_REQUEST["dullen"];
+	$schweinchen = $_REQUEST["schweinchen"];
+	$call        = $_REQUEST["callrule"];
+	
+	/* get the emails addresses of the players */
+	$EmailA  = DB_get_email('name',$PlayerA);
+	$EmailB  = DB_get_email('name',$PlayerB);
+	$EmailC  = DB_get_email('name',$PlayerC);
+	$EmailD  = DB_get_email('name',$PlayerD);
+	
+	/* this is used to check if the player names are all ok */
+	if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
+	  {
+	    echo "couldn't find one of the names, please start a new game";
+	    output_footer();
+	    DB_close();
+	    exit();
+	  }
+	
+	/* get user ids */
+	$useridA  = DB_get_userid('name',$PlayerA);
+	$useridB  = DB_get_userid('name',$PlayerB);
+	$useridC  = DB_get_userid('name',$PlayerC);
+	$useridD  = DB_get_userid('name',$PlayerD);
+	
+	/* create random numbers */
+	$randomNR       = create_array_of_random_numbers($useridA,$useridB,$useridC,$useridD);
+	$randomNRstring = join(":",$randomNR);
+	
+	/* create game */
+	$followup = NULL;
+	/* is this game a follow up in an already started session? */
+	if(myisset("followup") )
+	  {
+	    $followup= $_REQUEST["followup"];
+	    $session = DB_get_session_by_gameid($followup);
+	    $ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game,
+							     this way no manipulation is possible */
+	    
+	    /* check if there is a game in pre or play mode, in that case do nothing */
+	    if( DB_is_session_active($session) > 0 )
+	      {
+		echo "<p class=\"message\"> There is already a game going on in session $session, you can't start a new one</p>";
+		output_footer();
+		DB_close();
+		exit();
+	      }
+	    else if ( DB_is_session_active($session) < 0 )
+	      {
+		echo "<p class=\"message\"> ERROR: status of session $session couldn't be determined.</p>";
+		output_footer();
+		DB_close();
+		exit();
+	      }
+	    
+	    if($session)
+	      mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
+			  "'$ruleset','$session' ,NULL)");
+	    else
+	      {
+		/* get max session and start a new one */
+		$max = DB_get_max_session();
+		$max++;
+		mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
+		mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
+			    "'$ruleset','$max' ,NULL)");
+	      }
+	  }
+	else /* no follow up, start a new session */
+	  {
+	    /* get ruleset information or create new one */
+	    $ruleset = DB_get_ruleset($dullen,$schweinchen,$call);
+	    if($ruleset <0)
+	      {
+		myerror("Error defining ruleset: $ruleset");
+		output_footer();
+		DB_close();
+		exit();
+	      };
+	    /* get max session */
+	    $max = DB_get_max_session();
+	    $max++;
+	    
+	    mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre', ".
+			"'$ruleset','$max' ,NULL)");
+	  }
+	$game_id = mysql_insert_id();
+	
+	/* create hash */
+	$TIME  = (string) time(); /* to avoid collisions */
+	$hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA.$TIME);
+	$hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB.$TIME);
+	$hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC.$TIME);
+	$hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD.$TIME);
+	
+	/* create hands */
+	mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridA).
+		    ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,NULL)");
+	$hand_idA = mysql_insert_id();
+	mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridB).
+		    ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,NULL)");
+	$hand_idB = mysql_insert_id();
+	mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridC).
+		    ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,NULL)");
+	$hand_idC = mysql_insert_id();
+	mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridD).
+		    ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,NULL)");
+	$hand_idD = mysql_insert_id();
+	
+	/* save cards */
+	for($i=0;$i<12;$i++)
+	  mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
+	for($i=12;$i<24;$i++)
+	  mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
+	for($i=24;$i<36;$i++)
+	  mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
+	for($i=36;$i<48;$i++)
+	  mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
+	
+	/* send out email, TODO: check for error with email */
+	$message = "\n".
+	  "you are invited to play a game of DoKo (that is to debug the program ;).\n".
+	  "Place comments and bug reports here:\n".
+	  "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
+	  "The whole round would consist of the following players:\n".
+	  "$PlayerA\n".
+	  "$PlayerB\n".
+	  "$PlayerC\n".
+	  "$PlayerD\n\n".
+	  "If you want to join this game, please follow this link:\n\n".
+	  "".$HOST.$INDEX."?action=game&me=";
+	
+	mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
+	mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
+	mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
+	mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
+	
+	echo "<div class=\"message\">You started a new game. The emails have been sent out!</div>\n";
+      }
+    else
+      {
+	$names = DB_get_all_names();
+	echo "<div class=\"user\">\n";
+	output_form_for_new_game($names);
+	echo "</div>\n";
+	display_user_menu();
+      }
+  }
+
+?>