src/Module/Events/Json.php

   1 <?php
   2
   3 namespace Friendica\Module\Events;
   4
   5 use Friendica\Database\DBA;
   6 use Friendica\DI;
   7 use Friendica\Model\Event;
   8 use Friendica\Model\Item;
   9 use Friendica\Model\Post;
  10 use Friendica\Network\HTTPException;
  11 use Friendica\Util\DateTimeFormat;
  12 use Friendica\Util\Temporal;
  13
  14 class Json extends \Friendica\BaseModule
  15 {
  16         public static function rawContent(array $parameters = [])
  17         {
  18                 if (!local_user()) {
  19                         throw new HTTPException\UnauthorizedException();
  20                 }
  21
  22                 $y = intval(DateTimeFormat::localNow('Y'));
  23                 $m = intval(DateTimeFormat::localNow('m'));
  24
  25                 // Put some limit on dates. The PHP date functions don't seem to do so well before 1900.
  26                 if ($y < 1901) {
  27                         $y = 1900;
  28                 }
  29
  30                 $dim    = Temporal::getDaysInMonth($y, $m);
  31                 $start  = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
  32                 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
  33
  34                 if (!empty($_GET['start'])) {
  35                         $start = $_GET['start'];
  36                 }
  37
  38                 if (!empty($_GET['end'])) {
  39                         $finish = $_GET['end'];
  40                 }
  41
  42                 // put the event parametes in an array so we can better transmit them
  43                 $event_params = [
  44                         'event_id' => intval($_GET['id'] ?? 0),
  45                         'start'    => $start,
  46                         'finish'   => $finish,
  47                         'ignore'   => 0,
  48                 ];
  49
  50                 // get events by id or by date
  51                 if ($event_params['event_id']) {
  52                         $r = Event::getListById(local_user(), $event_params['event_id']);
  53                 } else {
  54                         $r = Event::getListByDate(local_user(), $event_params);
  55                 }
  56
  57                 $links = [];
  58
  59                 if (DBA::isResult($r)) {
  60                         $r = Event::sortByDate($r);
  61                         foreach ($r as $rr) {
  62                                 $j = DateTimeFormat::utc($rr['start'], 'j');
  63                                 if (empty($links[$j])) {
  64                                         $links[$j] = DI::baseUrl() . '/' . DI::args()->getCommand() . '#link-' . $j;
  65                                 }
  66                         }
  67                 }
  68
  69                 $events = [];
  70
  71                 // transform the event in a usable array
  72                 if (DBA::isResult($r)) {
  73                         $events = Event::sortByDate($r);
  74
  75                         $events = self::map($events);
  76                 }
  77
  78                 header('Content-Type: application/json');
  79                 echo json_encode($events);
  80                 exit();
  81         }
  82
  83         private static function map(array $events): array
  84         {
  85                 return array_map(function ($event) {
  86                         $item = Post::selectFirst(['plink', 'author-name', 'author-avatar', 'author-link', 'private', 'uri-id'], ['id' => $event['itemid']]);
  87                         if (!DBA::isResult($item)) {
  88                                 // Using default values when no item had been found
  89                                 $item = ['plink' => '', 'author-name' => '', 'author-avatar' => '', 'author-link' => '', 'private' => Item::PUBLIC, 'uri-id' => ($event['uri-id'] ?? 0)];
  90                         }
  91
  92                         return [
  93                                 'id'       => $event['id'],
  94                                 'title'    => $event['summary'],
  95                                 'start'    => DateTimeFormat::local($event['start']),
  96                                 'end'      => DateTimeFormat::local($event['finish']),
  97                                 'nofinish' => $event['nofinish'],
  98                                 'desc'     => $event['desc'],
  99                                 'location' => $event['location'],
 100                                 'item'     => $item,
 101                         ];
 102                 }, $events);
 103         }
 104 }