Files
SWE/webseite/classes/SubjectData.php
2024-10-28 18:57:59 +01:00

83 lines
2.0 KiB
PHP

<?php
require_once("Util.php");
require_once("TopicData.php");
class SubjectData
{
public string $id;
public string $displayName;
public string $description;
public string $color;
public string $buttonText;
public string $icon;
public array $topics;
public static function getAll() : array
{
$result = array();
$subjectDirectory = "config/subjects";
$subjectNames = scandir($subjectDirectory);
foreach ($subjectNames as $subjectName) {
if ($subjectName == "." || $subjectName == "..") {
continue;
}
$subjectData = SubjectData::fromName($subjectName);
if(!isset($subjectData)) {
continue;
}
$result[] = $subjectData;
}
return $result;
}
public static function fromName($subjectName) : SubjectData|null
{
$result = new SubjectData();
$subjectName = Util::removeIllegalCharacters($subjectName);
$subjectDirectory = "config/subjects/$subjectName";
$filename = "$subjectDirectory/properties.json";
$data = Util::parseJsonFromFile($filename);
$result->id = $subjectName;
if(isset($data->displayName)) {
$result->displayName = $data->displayName;
} else {
return null;
}
if(isset($data->description)) {
$result->description = $data->description;
} else {
return null;
}
if(isset($data->color)) {
$result->color = $data->color;
} else {
return null;
}
if(isset($data->buttonText)) {
$result->buttonText = $data->buttonText;
} else {
return null;
}
if(isset($data->icon)) {
$result->icon = $data->icon;
} else {
return null;
}
$result->topics = TopicData::getAll($subjectName);
return $result;
}
}