From 886e13e1af47ba6488ba3c5146d96e48e08403ad Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 19 Jan 2017 16:03:06 +0100
Subject: [statistics_reporting] Overhaul remote reporting structure; default
 to off

---
 .../statistics_reporting/inc/remotereport.inc.php  | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 modules-available/statistics_reporting/inc/remotereport.inc.php

(limited to 'modules-available/statistics_reporting/inc/remotereport.inc.php')

diff --git a/modules-available/statistics_reporting/inc/remotereport.inc.php b/modules-available/statistics_reporting/inc/remotereport.inc.php
new file mode 100644
index 00000000..0bf4e7e2
--- /dev/null
+++ b/modules-available/statistics_reporting/inc/remotereport.inc.php
@@ -0,0 +1,84 @@
+<?php
+
+class RemoteReport
+{
+
+	const ENABLED_ID = 'statistics-reporting-enabled';
+	const NEXT_SUBMIT_ID = 'statistics-reporting-next';
+
+	/**
+	 * Enable or disable remote reporting of usage statistics.
+	 *
+	 * @param bool|string $isEnabled true or 'on' if reporting should be enabled
+	 */
+	public static function setReportingEnabled($isEnabled)
+	{
+		$value = ($isEnabled === true || $isEnabled === 'on') ? 'on' : '';
+		Property::set(self::ENABLED_ID, $value, 60 * 24 * 14);
+	}
+
+	/**
+	 * Returns whether remote reporting is enabled or not.
+	 *
+	 * @return bool true if reporting is on, false if off
+	 */
+	public static function isReportingEnabled()
+	{
+		return Property::get(self::ENABLED_ID, false);
+	}
+
+	/**
+	 * Get the timestamp of the end of the next 7 day interval to
+	 * report statistics for. Usually if this is < time() you want
+	 * to generate the report.
+	 *
+	 * @return int timestamp of the end of the reporting time frame
+	 */
+	public static function getReportingTimestamp()
+	{
+		$ts = Property::get(self::NEXT_SUBMIT_ID, 0);
+		if ($ts === 0) {
+			// No timestamp stored yet - might be a fresh install
+			// schedule for next time
+			self::updateNextReportingTimestamp();
+			$ts = Property::get(self::NEXT_SUBMIT_ID, 0);
+		} elseif ($ts < strtotime('last monday')) {
+			// Too long ago, move forward to last monday
+			$ts = strtotime('last monday');
+		}
+		return $ts;
+	}
+
+	/**
+	 * Update the timestamp of the next scheduled statistics report.
+	 * This sets the end of the next 7 day interval to the start of
+	 * next monday (00:00).
+	 */
+	public static function writeNextReportingTimestamp()
+	{
+		Property::set(self::NEXT_SUBMIT_ID, strtotime('next monday'), 60 * 24 * 14);
+	}
+
+	/**
+	 * Generate the multi-dimensional array containing the anonymized
+	 * (weekly) statistics to report.
+	 *
+	 * @param $from start timestamp
+	 * @param $to end timestamp
+	 * @return array wrapped up statistics, ready for reporting
+	 */
+	public static function generateReport($from, $to) {
+		GetData::$from = $from;
+		GetData::$to = $to;
+		GetData::$salt = bin2hex(Util::randomBytes(20));
+		$data = GetData::total(true);
+		$data['perLocation'] = GetData::perLocation(true);
+		$data['perClient'] = GetData::perClient(true);
+		$data['perUser'] = GetData::perUser(true);
+		$data['perVM'] = GetData::perVM(true);
+		$data['tsFrom'] = $from;
+		$data['tsTo'] = $to;
+		return $data;
+	}
+
+}
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