From 46bc6e545a17e77202aaf01ec0cd8d5a46567525 Mon Sep 17 00:00:00 2001
From: Renato Botelho <renato@netgate.com>
Date: Tue, 25 Aug 2015 08:08:24 -0300
Subject: Move main pfSense content to src/

---
 src/usr/local/bin/captiveportal_gather_stats.php | 115 +++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 src/usr/local/bin/captiveportal_gather_stats.php

(limited to 'src/usr/local/bin/captiveportal_gather_stats.php')

diff --git a/src/usr/local/bin/captiveportal_gather_stats.php b/src/usr/local/bin/captiveportal_gather_stats.php
new file mode 100644
index 0000000..23d6b5d
--- /dev/null
+++ b/src/usr/local/bin/captiveportal_gather_stats.php
@@ -0,0 +1,115 @@
+#!/usr/local/bin/php-cgi -q
+<?php
+/* $Id$ */
+/*
+	captiveportal_gather_stats.php
+	Copyright (C) 2011 Warren Baker
+	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require_once("functions.inc");
+require_once("captiveportal.inc");
+require_once("util.inc");
+
+global $cpzone;
+
+$cpzone = $argv[1];
+$type = $argv[2];
+
+/* read in captive portal db */
+$cpdb = captiveportal_read_db();
+
+/* determine number of logged in users */
+$no_users = count($cpdb);
+$concurrent_users = $no_users;
+
+/* set initial user count to zero */
+$current_user_count = 0;
+
+/* tmp file to use to store old data (per interface)*/
+$tmpfile = "{$g['vardb_path']}/captiveportal_online_users";
+
+if (empty($type)) {
+	exit;
+}
+
+/* echo the rrd required syntax */
+echo "N:";
+$result = "NaN";
+
+if ($type == "loggedin") {
+
+	/* Find out the previous user timestamp
+	* so we can determine the difference between the current
+	* and previous user count. If the file is empty return a 0.
+	*/
+	$fd = @fopen($tmpfile, "r");
+	if ($fd) {
+		while (!feof($fd)) {
+			$line = trim(fgets($fd));
+			if ($line) {
+				$previous_user_timestamp = $line;
+			} else {
+				$previous_user_timestamp = 0;
+			}
+		}
+	} else {
+		$previous_user_timestamp = 0;
+	}
+	@fclose($fd);
+
+	foreach ($cpdb as $user) {
+		$user_ip = $user[2];
+		// Record the timestamp
+		$timestamp = $user[0];
+		if ($timestamp > $previous_user_timestamp) {
+			$current_user_count = $current_user_count + 1;
+		}
+	}
+
+	// Write out the latest timestamp but not if it is empty
+	if (!empty($timestamp)) {
+		$fd = @fopen($tmpfile, "w");
+		if ($fd) {
+			fwrite($fd, $timestamp);
+		}
+		@fclose($fd);
+	}
+
+	/* If $timestamp is less than or equal to previous_user_timestamp return 0,
+	 * as we only want the 'X' number of users logged in since last RRD poll.
+	 */
+	if ($timestamp <= $previous_user_timestamp) {
+		$result = 0;
+	} else {
+		$result = $current_user_count;
+	}
+} elseif ($type == "concurrent") {
+	$result = $no_users;
+}
+
+echo "$result";
+
+?>
-- 
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