feat(UserMigration)!: 32-bit support

Signed-off-by: Christopher Ng <chrng8@gmail.com>

Author: Pytal

apps/dav/lib/UserMigration/CalendarMigrator.php

@@ -211,7 +211,7 @@ private function getUniqueCalendarUri(IUser $user, string $initialCalendarUri):
 	/**
 	 * {@inheritDoc}
 	 */
-	public function getEstimatedExportSize(IUser $user): int {
+	public function getEstimatedExportSize(IUser $user): int|float {
 		$calendarExports = $this->getCalendarExports($user, new NullOutput());
 		$calendarCount = count($calendarExports);
 
@@ -230,7 +230,7 @@ function (array $data): int {
 		// 450B for each component (events, todos, alarms, etc.)
 		$size += ($componentCount * 450) / 1024;
 
-		return (int)ceil($size);
+		return ceil($size);
 	}
 
 	/**

apps/dav/lib/UserMigration/ContactsMigrator.php

@@ -202,7 +202,7 @@ private function serializeCards(array $vCards): string {
 	/**
 	 * {@inheritDoc}
 	 */
-	public function getEstimatedExportSize(IUser $user): int {
+	public function getEstimatedExportSize(IUser $user): int|float {
 		$addressBookExports = $this->getAddressBookExports($user, new NullOutput());
 		$addressBookCount = count($addressBookExports);
 
@@ -217,7 +217,7 @@ public function getEstimatedExportSize(IUser $user): int {
 		// 350B for each contact
 		$size += ($contactsCount * 350) / 1024;
 
-		return (int)ceil($size);
+		return ceil($size);
 	}
 
 	/**

apps/files_trashbin/lib/UserMigration/TrashbinMigrator.php

@@ -67,15 +67,15 @@ public function __construct(
 	/**
 	 * {@inheritDoc}
 	 */
-	public function getEstimatedExportSize(IUser $user): int {
+	public function getEstimatedExportSize(IUser $user): int|float {
 		$uid = $user->getUID();
 
 		try {
 			$trashbinFolder = $this->root->get('/'.$uid.'/files_trashbin');
 			if (!$trashbinFolder instanceof Folder) {
 				return 0;
 			}
-			return (int)ceil($trashbinFolder->getSize() / 1024);
+			return ceil($trashbinFolder->getSize() / 1024);
 		} catch (\Throwable $e) {
 			return 0;
 		}

apps/settings/lib/UserMigration/AccountMigrator.php

@@ -84,7 +84,7 @@ public function __construct(
 	/**
 	 * {@inheritDoc}
 	 */
-	public function getEstimatedExportSize(IUser $user): int {
+	public function getEstimatedExportSize(IUser $user): int|float {
 		$size = 100; // 100KiB for account JSON
 
 		try {
@@ -97,7 +97,7 @@ public function getEstimatedExportSize(IUser $user): int {
 			// Skip avatar in size estimate on failure
 		}
 
-		return (int)ceil($size);
+		return ceil($size);
 	}
 
 	/**

lib/public/UserMigration/ISizeEstimationMigrator.php

@@ -38,6 +38,7 @@ interface ISizeEstimationMigrator {
 	 * Should be fast, favor performance over accuracy.
 	 *
 	 * @since 25.0.0
+	 * @since 27.0.0 return value may overflow from int to float
 	 */
-	public function getEstimatedExportSize(IUser $user): int;
+	public function getEstimatedExportSize(IUser $user): int|float;
 }