<?php abstract class Sabre_CardDAV_Backend_Virtual extends Sabre_CardDAV_Backend_Common { /** * @static * @abstract * @param int $addressbookId * @param string $uri * @return array */ /* abstract public function getItemsByUri($addressbookId, $uri); */ /** * @static * @param int $addressbookId */ static public function invalidateCache($addressbookId) { q("UPDATE %s%saddressbooks SET `needs_rebuild` = 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressbookId)); } /** * @static * @abstract * @param int $addressbookId * @param bool $force */ static abstract protected function createCache_internal($addressbookId, $force = false); /** * @param int $addressbookId * @param null|array $addressbook * @param bool $force */ public function createCache($addressbookId, $addressbook = null, $force = false) { $addressbookId = IntVal($addressbookId); if (!$addressbook) { $add = q("SELECT `needs_rebuild`, `uri` FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); $addressbook = $add[0]; } if ($addressbook["needs_rebuild"] == 1 || $force) { static::createCache_internal($addressbookId, $force); q("UPDATE %s%saddressbooks SET `needs_rebuild` = 0, `ctag` = `ctag` + 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); } } /** * @static * @abstract * @param int $addressbookId * @param int $contactId * @param bool $force */ static abstract protected function createCardCache($addressbookId, $contactId, $force = false); /** * @param int $addressbookId * @return array */ public function getCards($addressbookId) { $addressbookId = IntVal($addressbookId); $add = q("SELECT * FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); if ($add[0]["needs_rebuild"]) { static::createCache_internal($addressbookId); q("UPDATE %s%saddressbooks SET `needs_rebuild` = 0, `ctag` = `ctag` + 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); $add[0]["needs_rebuild"] = 0; $add[0]["ctag"]++; } $ret = array(); $x = q("SELECT * FROM %s%saddressbookobjects WHERE `addressbook_id` = %d AND `manually_deleted` = 0", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); foreach ($x as $y) $ret[] = self::getCard($addressbookId, $add[0]["uri"], $add[0], $y); return $ret; } /** * Replaces the x-prop_name value. Replaces the prop_name value IF the old value is the same as the old value of x-prop_name (meaning: the user has not manually changed it) * * @param Sabre\VObject\Component $component * @param string $prop_name * @param string $prop_value * @param array $parameters * @return void */ static public function card_set_automatic_value(&$component, $prop_name, $prop_value, $parameters = array()) { $automatic = $component->select("X-" . $prop_name); $curr = $component->select($prop_name); if (count($automatic) == 0) { $prop = new Sabre\VObject\Property('X-' . $prop_name, $prop_value); foreach ($parameters as $key=>$val) $prop->add($key, $val); $component->children[] = $prop; if (count($curr) == 0) { $prop = new Sabre\VObject\Property($prop_name, $prop_value); foreach ($parameters as $key=>$val) $prop->add($key, $val); $component->children[] = $prop; } } else foreach ($automatic as $auto_prop) { /** @var Sabre\VObject\Property $auto_prop */ /** @var Sabre\VObject\Property $actual_prop */ foreach ($curr as $actual_prop) { if ($auto_prop->value == $actual_prop->value) $actual_prop->setValue($prop_value); } $auto_prop->setValue($prop_value); } } /** * Deletes the x-prop_name value. Deletes the prop_name value IF the old value is the same as the old value of x-prop_name (meaning: the user has not manually changed it) * * @param Sabre\VObject\Component $component * @param string $prop_name * @param array $parameters */ static public function card_del_automatic_value(&$component, $prop_name, $parameters = array()) { // @TODO } /** * @param int $addressbookId * @param string $objectUri * @param array $book * @param array $obj * @throws Sabre_DAV_Exception_NotFound * @return array */ public function getCard($addressbookId, $objectUri, $book = null, $obj = null) { $addressbookId = IntVal($addressbookId); if ($book == null) { $add = q("SELECT `needs_rebuild`, `uri` FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); $book = $add[0]; } if ($book["needs_rebuild"] == 1) { static::createCache_internal($addressbookId); q("UPDATE %s%saddressbooks SET `needs_rebuild` = 0, `ctag` = `ctag` + 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId); $add[0]["needs_rebuild"] = 0; } if ($obj == null) { $r = q("SELECT * FROM %s%saddressbookobjects WHERE `uri` = '%s' AND `addressbook_id` = %d AND `manually_deleted` = 0", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($objectUri), IntVal($addressbookId)); if (count($r) == 0) throw new Sabre_DAV_Exception_NotFound(); $obj = $r[0]; if ($obj["needs_rebuild"] == 1) $obj = static::createCardCache($addressbookId, $obj["contact"]); } $ret = array( "id" => IntVal($obj["uri"]), "carddata" => $obj["carddata"], "uri" => $obj["uri"], "lastmodified" => $obj["lastmodified"], "addressbookid" => $addressbookId, "etag" => $obj["etag"], "size" => IntVal($obj["size"]), ); return $ret; } /** * @param string $principalUri * @param string $addressbookUri * @param array $properties * @throws Sabre_DAV_Exception_Forbidden * @return void */ public function createAddressBook($principalUri, $addressbookUri, array $properties) { throw new Sabre_DAV_Exception_Forbidden(); } /** * @param string $addressbookId * @throws Sabre_DAV_Exception_Forbidden * @return void */ public function deleteAddressBook($addressbookId) { throw new Sabre_DAV_Exception_Forbidden(); } /** * @param string $addressbookId * @param string $objectUri * @param string $cardData * @throws Sabre_DAV_Exception_Forbidden * @return null|string|void */ function createCard($addressbookId, $objectUri, $cardData) { throw new Sabre_DAV_Exception_Forbidden(); } /** * Updates a card. * * The addressbook id will be passed as the first argument. This is the * same id as it is returned from the getAddressbooksForUser method. * * The cardUri is a base uri, and doesn't include the full path. The * cardData argument is the vcard body, and is passed as a string. * * It is possible to return an ETag from this method. This ETag should * match that of the updated resource, and must be enclosed with double * quotes (that is: the string itself must contain the actual quotes). * * You should only return the ETag if you store the carddata as-is. If a * subsequent GET request on the same card does not have the same body, * byte-by-byte and you did return an ETag here, clients tend to get * confused. * * If you don't return an ETag, you can just return null. * * @param string $addressBookId * @param string $cardUri * @param string $cardData * @throws Sabre_DAV_Exception_Forbidden * @return string|null */ public function updateCard($addressBookId, $cardUri, $cardData) { echo "Die!"; die(); // @TODO $x = explode("-", $addressBookId); $etag = md5($cardData); q("UPDATE %s%scards SET carddata = '%s', lastmodified = %d, etag = '%s', size = %d, manually_edited = 1 WHERE uri = '%s' AND namespace = %d AND namespace_id =%d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($cardData), time(), $etag, strlen($cardData), dbesc($cardUri), IntVal($x[10]), IntVal($x[1]) ); q('UPDATE %s%saddressbooks_community SET ctag = ctag + 1 WHERE uid = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($x[1])); return '"' . $etag . '"'; } /** * Deletes a card * * @param string $addressBookId * @param string $cardUri * @throws Sabre_DAV_Exception_Forbidden * @return bool */ public function deleteCard($addressBookId, $cardUri) { q("UPDATE %s%scards SET `manually_deleted` = 1 WHERE `addressbook_id` = %d AND `uri` = '%s'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId), dbesc($cardUri)); q('UPDATE %s%saddressbooks SET ctag = ctag + 1 WHERE `id` = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId)); return true; } }