leaver_incidents.sp

enum eLeaverData {
	Leaver_Account = 0,
	Leaver_Time
};

ArrayList g_Leavers;

public void OnPluginStart() {
	g_Leavers = new ArrayList(eLeaverData); // 2d array list with blocksize 2 (size of eLeaverData)
}

// you may prefer using a "player_disconnect" event callback as this callback fires on map change
public void OnClientDisconnect(int client) {
	int account = GetSteamAccountID(client);
	
	// make sure account is available
	if (account) {
		// push the information to the end of the list
		int entry = g_Leavers.Push(account); // implicitly assigned to Leaver_Account (block 0)
		g_Leavers.Set(entry, GetTime(), Leaver_Time);
	}
}

public void OnClientPutInServer(int client) {
	// TODO get account id and use ArrayList.Find to remove any present matching entries
}


const int LEAVER_GRACE_PERIOD = 600;

/** 
 * There's multiple ways to transfer the entries out; this is one intended to be called at an
 * interval
 */
void TransferLeaverEntries() {
	// iterate until there are no entries left or we find a disconnect time that hasn't left
	// our grace period yet
	while (g_Leavers.Length && g_Leavers.Get(0, Leaver_Time) < GetTime() - LEAVER_GRACE_PERIOD) {
		// log this incident
		int account = g_Leavers.Get(0, Leaver_Account);
		int leaveTime = g_Leavers.Get(0, Leaver_Time);
		
		// remove head from queue
		g_Leavers.Erase(0);
	}
}