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fix Scrutinizer "bugs"

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This commit is contained in:
Ralf Becker 2016-07-02 12:11:52 +02:00
parent 7da7244a2b
commit 5bb3afca93
1 changed files with 21 additions and 10 deletions
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31
api/src/Vfs/Sqlfs/StreamWrapper.php
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@ -203,7 +203,7 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
if (!is_null($overwrite_new) || !($stat = static::url_stat($path,STREAM_URL_STAT_QUIET)) || $mode[0] == 'x') // file not found or file should NOT exist if (!is_null($overwrite_new) || !($stat = static::url_stat($path,STREAM_URL_STAT_QUIET)) || $mode[0] == 'x') // file not found or file should NOT exist
{ {
if ($mode[0] == 'r' || // does $mode require the file to exist (r,r+) if (!$dir || $mode[0] == 'r' || // does $mode require the file to exist (r,r+)
$mode[0] == 'x' && $stat || // or file should not exist, but does $mode[0] == 'x' && $stat || // or file should not exist, but does
!($dir_stat=static::url_stat($dir,STREAM_URL_STAT_QUIET)) || // or parent dir does not exist create it !($dir_stat=static::url_stat($dir,STREAM_URL_STAT_QUIET)) || // or parent dir does not exist create it
!Vfs::check_access($dir,Vfs::WRITABLE,$dir_stat)) // or we are not allowed to create it !Vfs::check_access($dir,Vfs::WRITABLE,$dir_stat)) // or we are not allowed to create it
@ -550,10 +550,14 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
$path = Vfs::parse_url($url,PHP_URL_PATH); $path = Vfs::parse_url($url,PHP_URL_PATH);
// need to get parent stat from Sqlfs, not Vfs // need to get parent stat from Sqlfs, not Vfs
if (!isset($parent_stat)) $parent_stat = static::url_stat(Vfs::dirname($path), STREAM_URL_STAT_LINK); if (!isset($parent_stat))
{
$parent_stat = !($dir = Vfs::dirname($path)) ? false :
static::url_stat($dir, STREAM_URL_STAT_LINK);
}
if (!$parent_stat || !($stat = self::url_stat($path,STREAM_URL_STAT_LINK)) || if (!$parent_stat || !($stat = self::url_stat($path,STREAM_URL_STAT_LINK)) ||
!Vfs::check_access(Vfs::dirname($path),Vfs::WRITABLE, $parent_stat)) !Vfs::check_access($dir, Vfs::WRITABLE, $parent_stat))
{ {
self::_remove_password($url); self::_remove_password($url);
if (self::LOG_LEVEL) error_log(__METHOD__."($url) permission denied!"); if (self::LOG_LEVEL) error_log(__METHOD__."($url) permission denied!");
@ -605,8 +609,7 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
$to_dir = Vfs::dirname($path_to); $to_dir = Vfs::dirname($path_to);
$operation = self::url2operation($url_from); $operation = self::url2operation($url_from);
// we have to use array($class,'url_stat'), as $class.'::url_stat' requires PHP 5.2.3 and we currently only require 5.2+ if (!($from_stat = static::url_stat($path_from, 0)) || !$from_dir ||
if (!($from_stat = static::url_stat($path_from, 0)) ||
!Vfs::check_access($from_dir, Vfs::WRITABLE, $from_dir_stat = static::url_stat($from_dir, 0))) !Vfs::check_access($from_dir, Vfs::WRITABLE, $from_dir_stat = static::url_stat($from_dir, 0)))
{ {
self::_remove_password($url_from); self::_remove_password($url_from);
@ -614,7 +617,7 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
if (self::LOG_LEVEL) error_log(__METHOD__."($url_from,$url_to): $path_from permission denied!"); if (self::LOG_LEVEL) error_log(__METHOD__."($url_from,$url_to): $path_from permission denied!");
return false; // no permission or file does not exist return false; // no permission or file does not exist
} }
if (!Vfs::check_access($to_dir, Vfs::WRITABLE, $to_dir_stat = static::url_stat($to_dir, 0))) if (!$to_dir || !Vfs::check_access($to_dir, Vfs::WRITABLE, $to_dir_stat = static::url_stat($to_dir, 0)))
{ {
self::_remove_password($url_from); self::_remove_password($url_from);
self::_remove_password($url_to); self::_remove_password($url_to);
@ -702,12 +705,20 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) already exist!"); if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) already exist!");
if (!($options & STREAM_REPORT_ERRORS)) if (!($options & STREAM_REPORT_ERRORS))
{ {
//throw new Exception(__METHOD__."('$url',$mode,$options) already exist!");
trigger_error(__METHOD__."('$url',$mode,$options) already exist!",E_USER_WARNING); trigger_error(__METHOD__."('$url',$mode,$options) already exist!",E_USER_WARNING);
} }
return false; return false;
} }
$parent_path = Vfs::dirname($path); if (!($parent_path = Vfs::dirname($path)))
{
self::_remove_password($url);
if (self::LOG_LEVEL) error_log(__METHOD__."('$url',$mode,$options) dirname('$path')===false!");
if (!($options & STREAM_REPORT_ERRORS))
{
trigger_error(__METHOD__."('$url',$mode,$options) dirname('$path')===false!", E_USER_WARNING);
}
return false;
}
if (($query = Vfs::parse_url($url,PHP_URL_QUERY))) $parent_path .= '?'.$query; if (($query = Vfs::parse_url($url,PHP_URL_QUERY))) $parent_path .= '?'.$query;
$parent = self::url_stat($parent_path,STREAM_URL_STAT_QUIET); $parent = self::url_stat($parent_path,STREAM_URL_STAT_QUIET);
@ -782,9 +793,9 @@ class StreamWrapper extends Api\Db\Pdo implements Vfs\StreamWrapperIface
if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url)"); if (self::LOG_LEVEL > 1) error_log(__METHOD__."($url)");
$path = Vfs::parse_url($url,PHP_URL_PATH); $path = Vfs::parse_url($url,PHP_URL_PATH);
$parent = Vfs::dirname($path);
if (!($stat = self::url_stat($path,0)) || $stat['mime'] != self::DIR_MIME_TYPE || if (!($parent = Vfs::dirname($path)) ||
!($stat = self::url_stat($path, 0)) || $stat['mime'] != self::DIR_MIME_TYPE ||
!Vfs::check_access($parent, Vfs::WRITABLE, static::url_stat($parent,0))) !Vfs::check_access($parent, Vfs::WRITABLE, static::url_stat($parent,0)))
{ {
self::_remove_password($url); self::_remove_password($url);