From 263edf58f2751fbd042d71a1e786f6b203e3f71a Mon Sep 17 00:00:00 2001
From: Philip Häusler <msquare@notrademark.de>
Date: Fri, 28 Dec 2012 22:53:05 +0100
Subject: stats for infobeamer/monitor

---
 includes/pages/guest_stats.php  | 30 ++++++++++++++++++++++++++++++
 install/default-conf/config.php |  4 ++++
 public/index.php                |  6 +++++-
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 includes/pages/guest_stats.php

diff --git a/includes/pages/guest_stats.php b/includes/pages/guest_stats.php
new file mode 100644
index 00000000..8d96bbbf
--- /dev/null
+++ b/includes/pages/guest_stats.php
@@ -0,0 +1,30 @@
+<?php
+
+function guest_stats() {
+  global $api_key;
+
+  if(isset($_REQUEST['api_key'])) {
+    if($_REQUEST['api_key'] == $api_key) {
+      $stats = array();
+
+      list($user_count) = sql_select("SELECT count(*) as `user_count` FROM `User`");
+      $stats['user_count'] = $user_count['user_count'];
+
+      list($arrived_user_count) = sql_select("SELECT count(*) as `user_count` FROM `User` WHERE `Gekommen`=1");
+      $stats['arrived_user_count'] = $arrived_user_count['user_count'];
+
+      $done_shifts_source = sql_select("SELECT `Shifts`.`start`, `Shifts`.`end` FROM `ShiftEntry` JOIN `Shifts` ON `Shifts`.`SID`=`ShiftEntry`.`SID` WHERE `Shifts`.`end` < " . time());
+      $done_shifts_seconds = 0;
+      foreach($done_shifts_source as $done_shift)
+        $done_shifts_seconds += $done_shift['end'] - $done_shift['start'];
+      $stats['done_work_hours'] = round($done_shifts_seconds / (60*60), 0);
+
+      header("Content-Type: application/json");
+      die(json_encode($stats));
+    } else die(json_encode(array('error' => "Wrong api_key.")));
+  } else die(json_encode(array('error' => "Missing parameter api_key.")));
+
+}
+
+
+?>
\ No newline at end of file
diff --git a/install/default-conf/config.php b/install/default-conf/config.php
index 543d1dce..35222c41 100644
--- a/install/default-conf/config.php
+++ b/install/default-conf/config.php
@@ -68,4 +68,8 @@ $shift_sum_formula = "SUM(
 
 // weigh every shift the same
 //$shift_sum_formula = "SUM(`end` - `start`)";
+
+// For accessing stats
+$api_key = "";
+
 ?>
diff --git a/public/index.php b/public/index.php
index a7efbd86..85771dec 100644
--- a/public/index.php
+++ b/public/index.php
@@ -33,7 +33,7 @@ if (isset ($_REQUEST['auth']))
 
 // Gewünschte Seite/Funktion
 $p = isset ($user) ? "news" : "login";
-if (isset ($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && sql_num_query("SELECT * FROM `Privileges` WHERE `name`='" . sql_escape($_REQUEST['p']) . "' LIMIT 1") > 0)
+if (isset ($_REQUEST['p']) && preg_match("/^[a-z0-9_]*$/i", $_REQUEST['p']) && ($_REQUEST['p'] == 'stats' || (sql_num_query("SELECT * FROM `Privileges` WHERE `name`='" . sql_escape($_REQUEST['p']) . "' LIMIT 1") > 0)))
 	$p = $_REQUEST['p'];
 
 $title = Get_Text($p);
@@ -47,6 +47,10 @@ elseif ($p == "atom") {
 	require_once ('includes/pages/user_atom.php');
 	user_atom();
 }
+elseif ($p == "stats") {
+	require_once ('includes/pages/guest_stats.php');
+	guest_stats();
+}
 // Recht dafür vorhanden?
 elseif (in_array($p, $privileges)) {
 	if ($p == "news") {
-- 
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