/**
* Lists the themes available for the app
*
* @return Response
*/
public function listThemes(Request $request)
{
// list pages in the site
$dir = app()->basePath() . '/' . env('THEMES_LOCATION');
// list files
$arr = Utilities::listSpecificFiles($dir, 'theme.json');
$result = array();
foreach ($arr as $item) {
// get contents of file
$json = json_decode(file_get_contents($item));
// get location of theme
$temp = explode('public/themes/', $item);
$location = substr($temp[1], 0, strpos($temp[1], '/theme.json'));
$json->location = $location;
array_push($result, $json);
}
return response()->json($result);
}
/**
* Returns a list of specific files
*
* @param {string} $path the recipient's email address
* @return {Array} list occurrences of a specific file (e.g. find all screenshot.png files in a directory)
*/
public static function listSpecificFiles($dir, $fileName)
{
$root = scandir($dir);
if (!isset($result)) {
$result = array();
}
foreach ($root as $value) {
if ($value === '.' || $value === '..' || $value === '.htaccess') {
continue;
}
if (is_file("{$dir}/{$value}")) {
$file = "{$dir}/{$value}";
// match against filename
if ($value === $fileName) {
$path = "{$dir}/{$value}";
$result[] = $path;
}
continue;
}
foreach (Utilities::listSpecificFiles("{$dir}/{$value}", $fileName) as $value) {
$result[] = $value;
}
}
return $result;
}
