public function init()
{
self::$helper = new carddav_common('BACKEND: ');
$this->add_hook('addressbooks_list', array($this, 'address_sources'));
$this->add_hook('addressbook_get', array($this, 'get_address_book'));
$this->add_hook('preferences_list', array($this, 'cd_preferences'));
$this->add_hook('preferences_save', array($this, 'cd_save'));
$this->add_hook('preferences_sections_list', array($this, 'cd_preferences_section'));
$this->add_hook('login_after', array($this, 'init_presets'));
if (!array_key_exists('user_id', $_SESSION)) {
return;
}
// use this address book for autocompletion queries
// (maybe this should be configurable by the user?)
$config = rcmail::get_instance()->config;
$sources = (array) $config->get('autocomplete_addressbooks', array('sql'));
$dbh = rcmail::get_instance()->db;
$sql_result = $dbh->query('SELECT id FROM ' . get_table_name('carddav_addressbooks') . ' WHERE user_id=? AND active=1', $_SESSION['user_id']);
while ($abookrow = $dbh->fetch_assoc($sql_result)) {
$abookname = "carddav_" . $abookrow['id'];
if (!in_array($abookname, $sources)) {
$sources[] = $abookname;
}
}
$config->set('autocomplete_addressbooks', $sources);
}
/**
* Retrieves the Card URIs from the CardDAV server
*
* @return int number of cards in collection, -1 on error
*/
private function list_records_sync_collection()
{
$sync_token = $this->config['sync_token'];
while (true) {
$opts = array('method' => "REPORT", 'header' => array("Depth: 0", 'Content-Type: application/xml; charset="utf-8"'), 'content' => <<<EOF
<?xml version="1.0" encoding="utf-8" ?>
<D:sync-collection xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:carddav">
<D:sync-token>{$sync_token}</D:sync-token>
<D:sync-level>1</D:sync-level>
<D:prop>
<D:getcontenttype/>
<D:getetag/>
</D:prop>
</D:sync-collection>
EOF
);
$reply = self::$helper->cdfopen($this->config['url'], $opts, $this->config);
$xml = self::$helper->checkAndParseXML($reply);
if ($xml === false) {
// a server may invalidate old sync-tokens, in which case we need to do a full resync
if (strlen($sync_token) > 0 && $reply == 412) {
self::$helper->warn("Server reported invalid sync-token in sync of addressbook " . $this->config['abookid'] . ". Resorting to full resync.");
$sync_token = '';
continue;
} else {
return -1;
}
}
list($new_sync_token) = $xml->xpath('//RCMCD:sync-token');
$records = $this->addvcards($xml);
if (strlen($sync_token) == 0) {
if ($records >= 0) {
$this->delete_unseen();
}
} else {
$this->delete_synccoll($xml);
}
if ($records >= 0) {
carddav::update_abook($this->config['abookid'], array('sync_token' => "{$new_sync_token}"));
// if we got a truncated result set continue sync
$xpresult = $xml->xpath('//RCMCD:response[contains(child::RCMCD:status, " 507 Insufficient Storage")]');
if (count($xpresult) > 0) {
$sync_token = "{$new_sync_token}";
continue;
}
}
break;
}
return $records;
}
/**
* Extended write log with pre defined logfile name and add version before the message content
*
* @param string $message Log message
* @return void
*/
function write_log($message)
{
carddav::write_log(' carddav_server_id: ' . $this->carddav_server_id . ' | ' . $message);
}
public function init()
{
$this->rc = rcmail::get_instance();
$tasks = explode('|', $this->task);
// Since other plugins may also use the Sabre library
// In order to avoid version conflicts between Sabre libraries
// which might be used by other plugins
// It is better to restrict the loading of Sabre library
// under necessary tasks
if (!in_array($this->rc->task, $tasks)) {
return;
} else {
require_once 'carddav_backend.php';
require_once 'carddav_discovery.php';
require_once 'carddav_common.php';
}
self::$helper = new carddav_common('BACKEND: ');
$this->add_hook('addressbooks_list', array($this, 'address_sources'));
$this->add_hook('addressbook_get', array($this, 'get_address_book'));
$this->add_hook('preferences_list', array($this, 'cd_preferences'));
$this->add_hook('preferences_save', array($this, 'cd_save'));
$this->add_hook('preferences_sections_list', array($this, 'cd_preferences_section'));
$this->add_hook('login_after', array($this, 'checkMigrations'));
$this->add_hook('login_after', array($this, 'init_presets'));
if (!array_key_exists('user_id', $_SESSION)) {
return;
}
// use this address book for autocompletion queries
// (maybe this should be configurable by the user?)
$config = rcmail::get_instance()->config;
$sources = (array) $config->get('autocomplete_addressbooks', array('sql'));
$dbh = rcmail::get_instance()->db;
$sql_result = $dbh->query('SELECT id FROM ' . get_table_name('carddav_addressbooks') . ' WHERE user_id=? AND active=1', $_SESSION['user_id']);
while ($abookrow = $dbh->fetch_assoc($sql_result)) {
$abookname = "carddav_" . $abookrow['id'];
if (!in_array($abookname, $sources)) {
$sources[] = $abookname;
}
}
$config->set('autocomplete_addressbooks', $sources);
}
/**
* Constructor
* Sets the CardDAV server url
*
* @param string $url CardDAV server url
* @param string $ext vCard file extension
* @param boolean $wait
* @return void
*/
public function __construct($url = null, $ext = 'vcf')
{
if ($url !== null) {
$this->set_url($url);
$this->ext = class_exists('carddav') ? carddav::carddav_ext($url, $ext) : $ext;
}
}
