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diff --git a/plugins/database_attachments/database_attachments.php b/plugins/database_attachments/database_attachments.php
index f90807450..5ec351404 100644
--- a/plugins/database_attachments/database_attachments.php
+++ b/plugins/database_attachments/database_attachments.php
@@ -1,159 +1,161 @@
<?php
/**
* Database Attachments
*
* This plugin which provides database backed storage for temporary
* attachment file handling. The primary advantage of this plugin
* is its compatibility with round-robin dns multi-server roundcube
* installations.
*
* This plugin relies on the core filesystem_attachments plugin
*
* @author Ziba Scott <ziba@umich.edu>
* @author Aleksander Machniak <alec@alec.pl>
* @version @package_version@
*/
-require_once('plugins/filesystem_attachments/filesystem_attachments.php');
+
+require_once INSTALL_PATH . 'plugins/filesystem_attachments/filesystem_attachments.php';
+
class database_attachments extends filesystem_attachments
{
// Cache object
protected $cache;
// A prefix for the cache key used in the session and in the key field of the cache table
protected $prefix = "db_attach";
/**
* Save a newly uploaded attachment
*/
function upload($args)
{
$args['status'] = false;
$cache = $this->get_cache();
$key = $this->_key($args);
$data = file_get_contents($args['path']);
if ($data === false) {
return $args;
}
$data = base64_encode($data);
$status = $cache->write($key, $data);
if ($status) {
$args['id'] = $key;
$args['status'] = true;
unset($args['path']);
}
return $args;
}
/**
* Save an attachment from a non-upload source (draft or forward)
*/
function save($args)
{
$args['status'] = false;
$cache = $this->get_cache();
$key = $this->_key($args);
if ($args['path']) {
$args['data'] = file_get_contents($args['path']);
if ($args['data'] === false) {
return $args;
}
}
$data = base64_encode($args['data']);
$status = $cache->write($key, $data);
if ($status) {
$args['id'] = $key;
$args['status'] = true;
}
return $args;
}
/**
* Remove an attachment from storage
* This is triggered by the remove attachment button on the compose screen
*/
function remove($args)
{
$cache = $this->get_cache();
$status = $cache->remove($args['id']);
$args['status'] = true;
return $args;
}
/**
* When composing an html message, image attachments may be shown
* For this plugin, $this->get() will check the file and
* return it's contents
*/
function display($args)
{
return $this->get($args);
}
/**
* When displaying or sending the attachment the file contents are fetched
* using this method. This is also called by the attachment_display hook.
*/
function get($args)
{
$cache = $this->get_cache();
$data = $cache->read($args['id']);
if ($data) {
$args['data'] = base64_decode($data);
$args['status'] = true;
}
return $args;
}
/**
* Delete all temp files associated with this user
*/
function cleanup($args)
{
$cache = $this->get_cache();
$cache->remove($args['group'], true);
}
/**
* Helper method to generate a unique key for the given attachment file
*/
protected function _key($args)
{
$uname = $args['path'] ? $args['path'] : $args['name'];
return $args['group'] . md5(mktime() . $uname . $_SESSION['user_id']);
}
/**
* Initialize and return cache object
*/
protected function get_cache()
{
if (!$this->cache) {
$this->load_config();
$rcmail = rcube::get_instance();
$ttl = 12 * 60 * 60; // default: 12 hours
$ttl = $rcmail->config->get('database_attachments_cache_ttl', $ttl);
$type = $rcmail->config->get('database_attachments_cache', 'db');
// Init SQL cache (disable cache data serialization)
$this->cache = $rcmail->get_cache($this->prefix, 'db', $ttl, false);
}
return $this->cache;
}
}

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