Parse Hours in PHP

parsehours.php

<?php

function parseHours($value) {

    $hours = json_decode($value);
    $hours = (array)$hours;
    foreach ($hours as $day => $hourstring) {
        $time = explode("-", $hourstring);
        $time[0] = trim(str_replace(' ', '', $time[0]));
        if (isset($time[1])) {
            $time[1] = trim(str_replace(' ', '', $time[1]));
            $hours[$day] = [$time[0] => $time[1]];
        } else {
            $hours[$day] = [$time[0] => ''];
        }
    }

    // current or user supplied UNIX timestamp
    $timestamp = time(file_get_contents('getusertime.html'));

    // default status
    $status = 'closed';
    $message = 'Closed';

    // get current time object
    $currentTime = (new DateTime())->setTimestamp($timestamp);
    $currentTimeP1D = (new DateTime())->setTimestamp($timestamp);
    $currentTimeP2D = (new DateTime())->setTimestamp($timestamp);

    // loop through time ranges for current day
    foreach ($hours[$currentTime->format('D')] as $repStartTime => $repEndTime) {

        // If times werent entered, stop here
        if (!trim($repStartTime)) {
            break;
        }

        // If closed all day
        $tomorrow = $currentTimeP1D->add(new DateInterval('P1D'))->format('D');
        $overmorrow = $currentTimeP2D->add(new DateInterval('P2D'))->format('D');
        $tomorrowStartTime = $hours[$tomorrow];
        $overmorrowStartTime = $hours[$overmorrow];

        // We allow 'closed' to be passed
        if (is_string($repStartTime)) {

            if (strtolower($repStartTime) == "closed") {
                $message = 'Closed today, opens tomorrow at ' . current(array_keys($tomorrowStartTime));
                break;
            }
        }

        if (strlen($repStartTime) < 7) {
            if (strpos($repStartTime, ':') === false) {
                $repStartTime = DateTime::createFromFormat('hA', $repStartTime);
                $repStartTime = $repStartTime->format('h:i A');
            } else {
                $repStartTime = DateTime::createFromFormat('h:iA', $repStartTime);
                $repStartTime = $repStartTime->format('h:i A');
            }
            if (strpos($repEndTime, ':') === false) {
                $repEndTime = DateTime::createFromFormat('hA', $repEndTime);
                $repEndTime = $repEndTime->format('h:i A');
            } else {
                $repEndTime = DateTime::createFromFormat('h:iA', $repEndTime);
                $repEndTime = $repEndTime->format('h:i A');
            }
        }

        // create time objects from start/end times
        $startTime = DateTime::createFromFormat('h:i A', $repStartTime);
        $endTime = DateTime::createFromFormat('h:i A', $repEndTime);
        $endTime2H = DateTime::createFromFormat('h:i A', $repEndTime);
        $endTime2H->add(new DateInterval('PT2H'));

        // Add 1 day to endTimes less than startTime
        if ($endTime < $startTime) {
            $endTime->add(new DateInterval('P1D'));
            $endTime2H->add(new DateInterval('P1D'));
        }

        if (($startTime <= $currentTime) && ($currentTime <= $endTime)) {
            $status = 'open';
            $message = 'Open until ' . $endTime->format('g:i A');
            break;
        } else {
            // set default
            $message = 'Closed now, opens at ' . $startTime->format('g:i A');
        }

//        if (($currentTime > $endTime) && ($currentTime < $endTime2H)) {
  //          $message = 'Closed at ' . $endTime->format('g:i A');
    //        break;
      //  }
    }

    $value = json_decode($value);
    $value->status = $status;
    $value->message = $message;
    return json_encode($value);
}

Use this for the user file <script>document.write(Math.floor(Date.now() / 1000));</script>