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fix get_file_id() (sometimes) not finding the right id for shared directories or writable Collabora shares

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Ralf Becker 2022-01-27 21:15:36 +02:00
parent ea8ef4d077
commit 855b786d97
1 changed files with 17 additions and 5 deletions
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22
api/src/Vfs/Sqlfs/StreamWrapper.php
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@ -1639,22 +1639,33 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
* Get the lowest file id (fs_id) for a given path * Get the lowest file id (fs_id) for a given path
* *
* @param string $path * @param string $path
* @return integer * @return ?integer null if path not found
*/ */
static function get_minimum_file_id($path) static function get_minimum_file_id($path)
{ {
$vfs = new self(); $vfs = new self();
$stat = $vfs->url_stat($path,0); $stat = $vfs->url_stat($path, 0);
if ($stat['readlink']) if ($stat['readlink'])
{ {
$stat = $vfs->url_stat($stat['readlink'], 0); $stat = $vfs->url_stat($stat['readlink'], 0);
} }
$fs_id = $stat['ino']; $fs_id = $stat['ino'];
//error_log(__METHOD__."('$path') stat[ino]=$fs_id");
return $fs_id ? self::get_minimum_fs_id($fs_id) : null;
}
/**
* Get the lowest file id (fs_id) for a given fs_id
*
* @param string $path
* @return ?integer null if fs_id is NOT found
*/
static function get_minimum_fs_id($fs_id)
{
$query = 'SELECT MIN(B.fs_id) $query = 'SELECT MIN(B.fs_id)
FROM ' . self::TABLE . ' as A FROM ' . self::TABLE . ' as A
JOIN ' . self::TABLE . ' AS B ON A.fs_name = B.fs_name AND A.fs_dir = B.fs_dir AND A.fs_active = ' . JOIN ' . self::TABLE . ' AS B ON A.fs_name = B.fs_name AND A.fs_dir = B.fs_dir
self::_pdo_boolean(true) . ' AND B.fs_active = ' . self::_pdo_boolean(false) . '
WHERE A.fs_id=? WHERE A.fs_id=?
GROUP BY A.fs_id'; GROUP BY A.fs_id';
if (self::LOG_LEVEL > 2) if (self::LOG_LEVEL > 2)
@ -1666,7 +1677,8 @@ GROUP BY A.fs_id';
$stmt->execute(array($fs_id)); $stmt->execute(array($fs_id));
$min = $stmt->fetchColumn(); $min = $stmt->fetchColumn();
return $min ? $min : $fs_id; //error_log(__METHOD__."($fs_id) returning ".($min ?: null));
return $min ?: null;
} }
/** /**