Christian Seiler
2 weeks ago
parent
3e87cb8dbe
commit
4e03152676
@ -0,0 +1,178 @@ |
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<?php |
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|
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include_once("monoformat_schema.php"); |
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include_once("monoformat_structured.php"); |
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|
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function replaceTalkInfo($str, $talks) { |
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return preg_replace_callback("/\\$\\{([^}]*)\\}/", function ($matches) use ($talks) { |
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if (str_contains($matches[1], ".")) { |
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[$id, $what] = explode(".", $matches[1], 2); |
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$id = (int) $id; |
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if ($id < 0 || $id >= count($talks)) { |
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return ""; |
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} |
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$talk = $talks[$id]; |
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if (array_key_exists($what, $talk)) { |
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return $talk[$what]; |
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} else { |
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return ""; |
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} |
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} else { |
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return ""; |
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} |
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}, $str); |
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} |
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|
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$roomMapping = [ |
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]; |
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|
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if (!isset($_GET["mac"]) or !array_key_exists($_GET["mac"], $roomMapping)) { |
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/* We didn't find this device in the mapping, so let's just |
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* send a default file to the user. |
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*/ |
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Header("Content-Type: application/octet-stream"); |
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readfile(dirname(__FILE__) . "/noroom.bin"); |
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exit(0); |
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} |
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|
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$roomGUID = strtolower($roomMapping[$_GET["mac"]]); |
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|
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$pretalx = json_decode(file_get_contents("schedule.json"), true); |
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|
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$roomName = null; |
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foreach ($pretalx["schedule"]["conference"]["rooms"] as $room) { |
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$thisRoomGUID = strtolower($room["guid"]); |
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if ($thisRoomGUID === $roomGUID) { |
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$roomName = $room["name"]; |
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break; |
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} |
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} |
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if ($roomName === null) { |
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die("Room not found!"); |
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} |
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|
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$talks = []; |
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$now = new DateTimeImmutable("now"); |
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|
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foreach ($pretalx["schedule"]["conference"]["days"] as $day) { |
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if (!array_key_exists($roomName, $day["rooms"])) { |
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continue; |
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} |
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$roomTalks = $day["rooms"][$roomName]; |
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foreach ($roomTalks as $t) { |
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[$h, $m] = explode(":", $t["duration"]); |
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$duration = $h * 3600 + $m * 60; |
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$duration = DateInterval::createFromDateString("$duration sec"); |
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$speakers = []; |
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foreach ($t["persons"] as $person) { |
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array_push($speakers, $person["name"]); |
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} |
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$talkBegin = new DateTimeImmutable($t["date"]); |
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$talkEnd = $talkBegin->add($duration); |
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if ($talkEnd < $now) { |
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continue; |
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} |
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$talk = [ |
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"Time" => $talkBegin->format("H:i"), |
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"Duration" => $duration->format("H:i"), |
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"Persons" => implode(", ", $speakers), |
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"Title" => $t["title"], |
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"_start" => $talkBegin, |
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"_end" => $talkEnd, |
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]; |
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array_push($talks, $talk); |
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} |
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} |
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|
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$template = file_get_contents(dirname(__FILE__) . "/template.bin"); |
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$template = monoformat\parseFile($template); |
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|
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if (count($template->sections) != 1 or $template->sections[0]->sectionType() != monoformat\SectionType::AlwaysDrawn) { |
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die("Invalid section in template file"); |
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} |
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|
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$elements = []; |
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for ($i = 0; $i < $template->sections[0]->elementCount(); ++$i) { |
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array_push($elements, $template->sections[0]->elementAt($i)); |
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} |
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|
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$end_template = file_get_contents(dirname(__FILE__) . "/endscreen.bin"); |
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$end_template = monoformat\parseFile($end_template); |
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|
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if (count($end_template->sections) != 1 or $end_template->sections[0]->sectionType() != monoformat\SectionType::AlwaysDrawn) { |
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die("Invalid section in end screen template file"); |
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} |
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|
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$end_elements = []; |
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for ($i = 0; $i < $end_template->sections[0]->elementCount(); ++$i) { |
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array_push($end_elements, $end_template->sections[0]->elementAt($i)); |
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} |
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$n = 42; |
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$last = false; |
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if ($n > count($talks)) { |
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$n = count($talks); |
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$last = true; |
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} |
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|
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$lastEnd = 0; |
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$outputFile = new monoformat\File(); |
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if (!$last) { |
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$section = new monoformat\ExpiryDateSection(); |
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$section->setExpiryDate($talks[$n - 1]["_end"]->getTimestamp()); |
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array_push($outputFile->sections, $section); |
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} |
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for ($i = 0; $i < $n; ++$i) { |
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$subTalks = array_slice($talks, $i); |
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$end = $subTalks[0]["_end"]->getTimestamp(); |
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$section = new monoformat\TimeBasedDrawnSection(); |
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$section->setDrawOnFront(true); |
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$section->setDrawOnBack(true); |
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$section->setClearBeforeDrawing(true); |
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$section->setStartTimestamp($lastEnd); |
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$section->setEndTimestamp($end); |
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foreach ($elements as $element) { |
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if ($element->elementType() == monoformat\ElementType::ClippedText) { |
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$x = $element->x(); |
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$y = $element->y(); |
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$width = $element->width(); |
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$height = $element->height(); |
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$textFlags = $element->textFlags(); |
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$fontIndex = $element->fontIndex(); |
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$text = replaceTalkInfo($element->text(), $subTalks); |
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$element = new monoformat\ClippedTextElement($x, $y, $width, $height, $textFlags, $fontIndex, $text); |
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} else if ($element->elementType() == monoformat\ElementType::HScrollText) { |
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$x = $element->x(); |
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$y = $element->y(); |
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$width = $element->width(); |
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$height = $element->height(); |
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$textFlags = $element->textFlags(); |
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$flags = $element->flags(); |
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$scrollSpeed = $element->scrollSpeed(); |
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$fontIndex = $element->fontIndex(); |
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$text = replaceTalkInfo($element->text(), $subTalks) . " "; |
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$element = new monoformat\HScrollTextElement($x, $y, $width, $height, $textFlags, $flags, $scrollSpeed, $fontIndex, $text); |
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} |
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$section->appendElement($element); |
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} |
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array_push($outputFile->sections, $section); |
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$lastEnd = $end; |
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} |
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if ($last) { |
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$section = new monoformat\TimeBasedDrawnSection(); |
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$section->setDrawOnFront(true); |
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$section->setDrawOnBack(true); |
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$section->setClearBeforeDrawing(true); |
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$section->setStartTimestamp($lastEnd); |
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// Set this far enough in the future that it doesn't matter |
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$section->setEndTimestamp($lastEnd + 86400 * 300); |
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foreach ($end_elements as $element) { |
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$section->appendElement($element); |
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} |
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array_push($outputFile->sections, $section); |
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} |
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|
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Header("Content-Type: application/octet-stream"); |
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print(monoformat\serializeFile($outputFile)); |
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|
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?> |
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