/**
* @brief Get the last modification time.
* @param OC_VObject|Sabre\VObject\Component|integer|null $contact
* @returns DateTime | null
*/
public static function lastModified($contact = null)
{
if (is_null($contact)) {
$addressBooks = Addressbook::all(\OCP\User::getUser());
$lastModified = 0;
foreach ($addressBooks as $addressBook) {
if (isset($addressBook['ctag']) and (int) $addressBook['ctag'] > $lastModified) {
$lastModified = $addressBook['ctag'];
}
}
return new \DateTime('@' . $lastModified);
} else {
if (is_numeric($contact)) {
$card = VCard::find($contact, array('lastmodified'));
return $card ? new \DateTime('@' . $card['lastmodified']) : null;
} elseif ($contact instanceof \OC_VObject || $contact instanceof VObject\Component) {
return isset($contact->REV) ? \DateTime::createFromFormat(\DateTime::W3C, $contact->REV) : null;
}
}
}
/**
* @brief Get the last modification time.
* @param OC_VObject|Sabre\VObject\Component|integer|null $contact
* @returns DateTime | null
*/
public static function lastModified($contact = null)
{
if (is_null($contact)) {
// FIXME: This doesn't take shared address books into account.
$sql = 'SELECT MAX(`lastmodified`) FROM `oc_contacts_cards`, `oc_contacts_addressbooks` ' . 'WHERE `oc_contacts_cards`.`addressbookid` = `oc_contacts_addressbooks`.`id` AND ' . '`oc_contacts_addressbooks`.`userid` = ?';
$stmt = \OCP\DB::prepare($sql);
$result = $stmt->execute(array(\OCP\USER::getUser()));
if (\OC_DB::isError($result)) {
\OC_Log::write('contacts', __METHOD__ . 'DB error: ' . \OC_DB::getErrorMessage($result), \OC_Log::ERROR);
return null;
}
$lastModified = $result->fetchOne();
if (!is_null($lastModified)) {
return new \DateTime('@' . $lastModified);
}
} else {
if (is_numeric($contact)) {
$card = VCard::find($contact, array('lastmodified'));
return $card ? new \DateTime('@' . $card['lastmodified']) : null;
} elseif ($contact instanceof \OC_VObject || $contact instanceof VObject\Component) {
return isset($contact->REV) ? \DateTime::createFromFormat(\DateTime::W3C, $contact->REV) : null;
}
}
}
/**
* @brief Get the last modification time.
* @param OC_VObject|Sabre\VObject\Component|integer $contact
* @returns DateTime | null
*/
public static function lastModified($contact)
{
if (is_numeric($contact)) {
$card = VCard::find($contact);
return $card ? new \DateTime('@' . $card['lastmodified']) : null;
} elseif ($contact instanceof \OC_VObject || $contact instanceof VObject\Component) {
return isset($contact->REV) ? \DateTime::createFromFormat(\DateTime::W3C, $contact->REV) : null;
}
}
