Fix quota type to int

Change the quota to int from float, since the quota is a number of bits
and a bits can not be splitted.

Fix #34010

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

lib/private/legacy/OC_Helper.php

@@ -95,7 +95,7 @@ class OC_Helper {
 	/**
 	 * Make a computer file size
 	 * @param string $str file size in human readable format
-	 * @return float|false a file size in bytes
+	 * @return int|false a file size in bytes
 	 *
 	 * Makes 2kB to 2048.
 	 *
@@ -104,7 +104,7 @@ class OC_Helper {
 	public static function computerFileSize($str) {
 		$str = strtolower($str);
 		if (is_numeric($str)) {
-			return (float)$str;
+			return (int)$str;
 		}
 
 		$bytes_array = [
@@ -131,7 +131,7 @@ class OC_Helper {
 
 		$bytes = round($bytes);
 
-		return $bytes;
+		return (int)$bytes;
 	}
 
 	/**

lib/private/legacy/OC_Util.php

@@ -158,7 +158,7 @@ class OC_Util {
 	 * Get the quota of a user
 	 *
 	 * @param IUser|null $user
-	 * @return float|\OCP\Files\FileInfo::SPACE_UNLIMITED|false Quota bytes
+	 * @return int|\OCP\Files\FileInfo::SPACE_UNLIMITED|false Quota bytes
 	 */
 	public static function getUserQuota(?IUser $user) {
 		if (is_null($user)) {