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<?php
/**
* Maintenance task for upgrading contact lists after upgrading to Turba 2.2
*
* $Horde: turba/lib/Maintenance/Task/upgradelists.php,v 1.6.2.3 2008/06/09 03:28:08 chuck Exp $
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @package Turba
* @since Turba 2.2
*/
class Maintenance_Task_Turba_upgradelists {
/**
* Holds an array of Horde_Share_Object objects.
*
* @var array
*/
var $_shares;
/**
* Perform all functions for this task.
*
* @return mixed True | PEAR_Error
*/
function doMaintenance()
{
if (!empty($_SESSION['turba']['has_share'])) {
$criteria = array('__type' => 'Group');
$sources = array_keys($GLOBALS['cfgSources']);
foreach ($sources as $sourcekey) {
$driver = &Turba_Driver::singleton($sourcekey);
$lists = $driver->search($criteria);
if (is_a($lists, 'PEAR_Error')) {
return $lists;
}
$cnt = $lists->count();
for ($j = 0; $j < $cnt; ++$j) {
$list = $lists->next();
$attributes = $list->getAttributes();
$members = @unserialize($attributes['__members']);
if (is_array($members) && !empty($members[0])) {
$c = count($members);
for ($i = 0; $i < $c; ++$i) {
if (substr_count($members[$i], ':') == 2) {
preg_match('/^([a-zA-Z0-9]+:[a-zA-Z0-9]+)(:[a-zA-Z0-9]+)$/', $members[$i], $matches);
$source = $matches[1];
$contact_key = substr($matches[2], 1);
} elseif (substr_count($members[$i], ':') == 1) {
list($source, $contact_key) = explode(':', $members[$i]);
} else {
break;
}
$source = $this->_updateShareName($source);
$members[$i] = $source . ':' . $contact_key;
}
$list->setValue('__members', serialize($members));
$list->store();
}
}
}
}
return true;
}
/**
* Helper function to update a 'legacy' share name
* to the new flattened share style.
*/
function _updateShareName($book)
{
static $cache = array();
// No sense going through all the logic if we know we're empty.
if (empty($book)) {
return $book;
}
if (empty($this->_shares)) {
$this->_shares = Turba::listShares();
}
// Have we seen this one yet?
if (!empty($cache[$book])) {
return $cache[$book];
}
// Is it an unmodified share key already?
if (strpos($book, ':') !== false) {
list($source, $key) = explode(':', $book, 2);
$source = trim($source);
$key = trim($key);
if (isset($this->_shares[$key])) {
$params = @unserialize($this->_shares[$key]->get('params'));
// I'm not sure if this would ever be not true, but...
if ($params['source'] == $source) {
$cache[$book] = $key;
return $key;
}
} else {
// Maybe a key the upgrade script modified?
foreach ($this->_shares as $skey => $share) {
$params = @unserialize($share->get('params'));
if ($params['name'] == $key &&
$params['source'] == $source) {
$cache[$book] = $skey;
return $skey;
}
}
}
} else {
// Need to check if this is a default address book for
// one of our sources that is share enabled.
foreach ($this->_shares as $skey => $share) {
$params = @unserialize($share->get('params'));
if ($params['source'] == $book &&
!empty($params['default'])) {
$cache[$book] = $skey;
return $skey;
}
}
}
// Special case for contacts from an IMSP source. The cfgSource
// keys changed from 2.1 to 2.2 due to needs of the share code.
if (strpos($book, 'IMSP_')) {
// @TODO: Perform magical matching of IMSP-# to username.bookname.
}
// Must be a normal, non-shared source, just pass it back.
$cache[$book] = $book;
return $book;
}
function describeMaintenance()
{
}
}
|
