finally fixed algo
This commit is contained in:
Steffen Vogel
parent
57838c8cb3
commit
9051371503
1 changed files with 80 additions and 61 deletions
151
index.php
151
index.php
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@ -2,18 +2,19 @@
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require_once 'google-api/Google_Client.php';
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require_once 'google-api/contrib/Google_CalendarService.php';
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error_reporting(E_ALL);
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session_start();
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$client = new Google_Client();
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$client->setApplicationName("Google Calendar PHP Starter Application");
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$client->setApplicationName("aLAZYsis");
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// Visit https://code.google.com/apis/console?api=calendar to generate your
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// client id, client secret, and to register your redirect uri.
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$client->setClientId('881243075742.apps.googleusercontent.com');
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$client->setClientSecret('xBRiQQeDPjBF1hR6PO71ju0h');
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$client->setRedirectUri('http://www.steffenvogel.de/demos/lazymeter');
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$client->setRedirectUri('http://t0.0l.de/aLAZYsis');
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$client->setDeveloperKey('AIzaSyCgi7GeXk0FQpYgROFnVmd5lG0_t1USM-M');
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$cal = new Google_CalendarService($client);
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$service['cal'] = new Google_CalendarService($client);
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if (isset($_GET['logout'])) {
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unset($_SESSION['token']);
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@ -30,8 +31,9 @@ if (isset($_SESSION['token'])) {
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}
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if ($client->getAccessToken()) {
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$busy = array();
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$calItems = array();
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$sum = array('total' => 0);
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$active = array();
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$calBlacklist = array(
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"#contacts@group.v.calendar.google.com",
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"#weeknum@group.v.calendar.google.com",
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@ -40,93 +42,110 @@ if ($client->getAccessToken()) {
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);
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// filter calendars
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$calList = array_filter($cal->calendarList->listCalendarList()['items'], function($cal) use ($calBlacklist) {
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$calList = array_filter($service['cal']->calendarList->listCalendarList()->getItems(), function($cal) {
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global $calBlacklist;
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global $sum;
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global $active;
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foreach ($calBlacklist as $black) {
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if (strpos($cal['id'], $black) !== false) {
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if (strpos($cal->getId(), $black) !== false) {
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return false;
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}
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}
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$sum[$cal->getId()] = 0;
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$active[$cal->getId()] = 0;
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return true;
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});
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// fetch free/busy times
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foreach ($calList as $calendar) {
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$item = new Google_FreeBusyRequestItem();
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$item->setId($calendar['id']);
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array_push($calItems, $item);
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}
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$fbReq = new Google_FreeBusyRequest();
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$timezone = new DateTimeZone($cal->settings->get('timezone')['value']);
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// fetch events
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$timezone = new DateTimeZone($service['cal']->settings->get('timezone')->getValue());
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$midnight = new DateTime("today", $timezone);
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$tomorrow = new DateTime("tomorrow", $timezone);
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$fbReq->setTimeMin(date('c', $midnight->getTimestamp()));
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$fbReq->setTimeMax(date('c', $tomorrow->getTimestamp()));
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$fbReq->setItems($calItems);
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$options = array(
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'timeMin' => date('c', $midnight->getTimestamp()),
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'timeMax' => date('c', $tomorrow->getTimestamp()),
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'singleEvents' => true
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);
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$fb = $cal->freebusy->query($fbReq);
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// parse & aggregate event list
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$stack = array();
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foreach ($calList as $cal) {
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$pageToken = '';
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do {
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$events = $service['cal']->events->listEvents($cal->getId(),
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($pageToken) ? array('pageToken' => $pageToken) : $options);
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// aggregate free/busy events
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foreach ($fb['calendars'] as $id => $cal) {
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array_walk($cal['busy'], function(&$entry) use ($id) {
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$entry['cal'] = $id;
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if ($events->getItems()) {
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foreach ($events->getItems() as $item) {
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if ($item->getStart()->getDateTime()) {
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$event['calId'] = $cal->getId();
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$event['summary'] = $item->getSummary();
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// convert rfc datetime strings to unix timestamps
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$entry['start_ts'] = new DateTime($entry['start']);
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$entry['end_ts'] = new DateTime($entry['end']);
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$event['action'] = 'start';
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$event['ts'] = new DateTime($item->getStart()->getDateTime());
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array_push($stack, $event);
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$event['action'] = 'end';
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$event['ts'] = new DateTime($item->getEnd()->getDateTime());
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array_push($stack, $event);
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}
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}
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}
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$pageToken = $events->getNextPageToken();
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} while ($pageToken);
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}
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// sort according to event start time, then end time
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usort($stack, function($a, $b) {
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if ($a['ts'] == $b['ts']) return 0;
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else return ($a['ts'] < $b['ts']) ? -1 : 1;
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});
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$busy = array_merge($busy, $cal['busy']);
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// start analysis
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for ($i = 0; $i < count($stack); $i++) {
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$current = $stack[$i];
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if ($i >= 1) {
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$filtered = array_filter($active);
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$count = count($filtered);
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$prev = $stack[$i-1];
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$diff = $current['ts']->getTimestamp() - $prev['ts']->getTimestamp();
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foreach (array_keys($filtered) as $calId) {
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$sum[$calId] += $diff / $count;
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}
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// filter full-time events
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$busy = array_filter($busy, function() {
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return true;
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});
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// sort with start time
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usort($busy, function($a, $b) {
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if ($a['start_ts'] == $b['start_ts']) return 0;
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else return ($a['start_ts'] < $b['start_ts']) ? -1 : 1;
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});
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$duration = 0;
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for ($i = 0; $i < count($busy); $i++) {
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$start = $busy[$i]['start_ts']->getTimestamp();
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$end = $busy[$i]['end_ts']->getTimestamp();
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for ($j = $i+1; $j < count($busy); $j++) {
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if ($busy[$j]['start_ts'] <= $end && $busy[$j]['end_ts'] > $end) {
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echo "found overlap between $i and $j<br/>";
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$end = $busy[$j]['end_ts'];
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$i = $j;
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if ($count > 0) {
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$sum['total'] += $diff;
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}
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}
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$diff = $end - $start;
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echo "adding $i with dur = " . $diff . "<br />";
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$duration += $diff;
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if ($current['action'] == 'start') {
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$active[$current['calId']]++;
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}
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$sleep = 7*60*60;
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$awake = $duration - $sleep;
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if ($current['action'] == 'end') {
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$active[$current['calId']]--;
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}
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}
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$percentage = $awake / (24*60*60-$sleep);
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print "<h1>Busy</h1>";
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print_pre($busy);
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print "<h1>Result</h1>
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<ul>
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<li>duration: " . $duration / 3600 . " hours</li>
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<li>awake: " . $awake / 3600 . " hours</li>
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<li>percentage: " . ($percentage*100) . " %</li>
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</ul>";
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$json = array();
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foreach ($sum as $id => $hours) {
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if ($id == 'total') continue;
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array_push($json, array($id, $hours/3600));
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}
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header('Content-Type: application/json');
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echo json_encode($json);
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$_SESSION['token'] = $client->getAccessToken();
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} else {
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