open_basedir restriction in effect.

[Johan1974]

When installing LetoDMS i get the following message
How can i solve this?

LetoDMS Installation for version 4.0.0
Warning: file_exists(): open_basedir restriction in effect. File(/usr/syno/php/lib/php/Log.php) is not within the allowed path(s): (/etc.defaults:/usr/bin/php:/usr/syno/synoman:/etc:/var/run:/tmp:/var/spool/php:/volume1/@tmp/php:/var/services/web:/var/services/photo:/var/services/blog:/var/services/homes:/volume1/OpenDocData:volume1/web/opendocman) in /volume1/web/LetoDMS/inc/inc.ClassSettings.php on line 794 Warning: file_exists(): open_basedir restriction in effect. File(/usr/syno/php/lib/php/HTTP/WebDAV/Server.php) is not within the allowed path(s): (/etc.defaults:/usr/bin/php:/usr/syno/synoman:/etc:/var/run:/tmp:/var/spool/php:/volume1/@tmp/php:/var/services/web:/var/services/photo:/var/services/blog:/var/services/homes:/volume1/OpenDocData:volume1/web/opendocman) in /volume1/web/LetoDMS/inc/inc.ClassSettings.php on line 794 Warning: file_exists(): open_basedir restriction in effect. File(/usr/syno/php/lib/php/Zend/Search/Lucene.php) is not within the allowed path(s): (/etc.defaults:/usr/bin/php:/usr/syno/synoman:/etc:/var/run:/tmp:/var/spool/php:/volume1/@tmp/php:/var/services/web:/var/services/photo:/var/services/blog:/var/services/homes:/volume1/OpenDocData:volume1/web/opendocman) in /volume1/web/LetoDMS/inc/inc.ClassSettings.php on line 794
Error
Pear package : Log : Not found
=> Install Pear package 'Log'
Warning
Pear package : HTTP_WebDAV_Server : Not found
=> Install Pear package 'HTTP_WebDAV_Server', if you intend to use the webdav interface
Warning
Zend Framework : Not found
=> Install Zend Framework, if you intend to use the full text search engine

Apache version: Apache
PHP version: 5.3.27
PHP include path: :.:/usr/syno/php/lib/php