49 lines
1.1 KiB
PHP
49 lines
1.1 KiB
PHP
<?php $app = require '../../../../app/inc.php';
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/**
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* We originally wanted to use SSE for this, but the hosting provider
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* did not support that so we resorted to simple polling instead
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*
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* This page compiles a set of data and sends it if the provided hash of
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* the data is not equal.
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*/
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use App\Teamtable\TeamMapper;
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use App\Timetable\TimeMapper;
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$team_mapper = new TeamMapper($app->database->conn);
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$time_mapper = new TimeMapper($app->database->conn);
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$prev_hash = (int)filter_input(INPUT_GET, 'h');
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$data = [];
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$times = $time_mapper->getAll();
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foreach ($times as $time)
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{
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$team = $team_mapper->get($time->team_id);
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if (!$team)
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{
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// this should not happen as related times should be deleted with the team
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#continue;
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}
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$row = [
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"n" => $team->name,
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"d" => $time->date->getTimestamp()
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];
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array_push($data, $row);
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}
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$hash = crc32(serialize($data));
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if ($prev_hash !== $hash)
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{
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$app->api([
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"hash" => $hash,
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"data" => $data
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]);
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}
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// return nothing
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http_response_code(204); |