/**
* Unserialization.
*
* @param string $data Serialized data.
*
* @throws Exception
*/
public function unserialize($data)
{
parent::unserialize($data);
$this->_init();
}
/**
* Upgrade IMP 4 style virtual folders.
*/
protected function _upgradeVirtualFolders()
{
global $prefs;
$use_vinbox = $prefs->getValue('use_vinbox');
$use_vtrash = $prefs->getValue('use_vtrash');
$vfolders = $prefs->getValue('vfolder');
if (!empty($vfolders)) {
$vfolders = @unserialize($vfolders);
}
if (empty($vfolders) || !is_array($vfolders)) {
return;
}
if ($prefs->isDefault('vfolder') || is_object(reset($vfolders))) {
foreach ($vfolders as $val) {
if (!is_null($use_vinbox) && $val instanceof IMP_Search_Vfolder_Vinbox) {
$val->enabled = (bool) $use_vinbox;
} elseif (!is_null($use_vtrash) && $val instanceof IMP_Search_Vfolder_Vtrash) {
$val->enabled = (bool) $use_vtrash;
if ($use_vtrash) {
$prefs->setValue('trash_folder', strval($val));
}
}
}
$prefs->setValue('vfolder', serialize($vfolders));
return;
}
$new_vfolders = array();
if ($use_vinbox) {
$new_vfolders[] = new IMP_Search_Vfolder_Vinbox();
}
if ($use_vtrash) {
$vtrash = $new_vfolders[] = new IMP_Search_Vfolder_Vtrash();
$prefs->setValue('trash_folder', strval($vtrash));
}
foreach ($vfolders as $vfolder) {
$ui = $vfolder['uiinfo'];
$or_match = $ui['match'] == 'or';
/* BC: Convert old (IMP < 4.2.1) style w/separate flag entry to
* new style where flags are part of the fields to query. */
if (!empty($ui['flag'])) {
$lookup = array(1 => 'seen', 2 => 'answered', 3 => 'flagged', 4 => 'deleted');
foreach ($ui['flag'] as $key => $val) {
if ($val == 0 || $val == 1) {
$ui['field'][] = ($val == 1 ? 'un' : '') . $lookup[$key];
}
}
}
foreach ($ui['field'] as $key => $val) {
$ob = new IMP_Search_Vfolder(array('enabled' => true, 'label' => $ui['vfolder_label'], 'mboxes' => $ui['folders']));
switch ($val) {
case 'from':
case 'cc':
case 'bcc':
case 'subject':
$ob->add(new IMP_Search_Element_Header($ui['text'][$key], $val, !empty($ui['text_not'][$key])));
break;
case 'to':
$ob->add(new IMP_Search_Element_Recipient($val, !empty($ui['text_not'][$key])));
break;
case 'body':
case 'text':
$ob->add(new IMP_Search_Element_Text($ui['text'][$key], $val == 'body', !empty($ui['text_not'][$key])));
break;
case 'date_on':
case 'date_until':
case 'date_since':
$d = new DateTime($ui['date'][$key]['year'] . '-' . $ui['date'][$key]['month'] . '-' . $ui['date'][$key]['day']);
if ($val == 'date_on') {
$ob->add(new IMP_Search_Element_Daterange($d, $d));
} elseif ($val == 'date_until') {
$ob->add(new IMP_Search_Element_Daterange(null, $d));
} else {
$ob->add(new IMP_Search_Element_Daterange($d, null));
}
break;
case 'size_smaller':
case 'size_larger':
$ob->add(new IMP_Search_Element_Size($ui['text'][$key], $val == 'size_larger'));
break;
case 'seen':
case 'unseen':
case 'answered':
case 'unanswered':
case 'flagged':
case 'unflagged':
case 'deleted':
case 'undeleted':
if (strpos($val, 'un') === false) {
$ob->add(new IMP_Search_Element_Flag($val, true));
} else {
$ob->add(new IMP_Search_Element_Flag(substr($val, 2), false));
}
break;
}
if ($or_match) {
$ob->add(new IMP_Search_Element_Or());
}
}
$new_vfolders[] = $ob;
}
$GLOBALS['injector']->getInstance('IMP_Search')->setVFolders($new_vfolders);
}