forked from friendica/deprecated-addons
moved deprecated communityhome, dav and yourls to the deprecated-addons repository
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269
dav/common/dav_carddav_backend_virtual.inc.php
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269
dav/common/dav_carddav_backend_virtual.inc.php
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<?php
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abstract class Sabre_CardDAV_Backend_Virtual extends Sabre_CardDAV_Backend_Common
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{
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/**
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* @static
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* @abstract
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* @param int $addressbookId
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* @param string $uri
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* @return array
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*/
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/*
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abstract public function getItemsByUri($addressbookId, $uri);
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*/
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/**
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* @static
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* @param int $addressbookId
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*/
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static public function invalidateCache($addressbookId) {
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q("UPDATE %s%saddressbooks SET `needs_rebuild` = 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressbookId));
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}
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/**
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* @static
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* @abstract
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* @param int $addressbookId
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* @param bool $force
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*/
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static abstract protected function createCache_internal($addressbookId, $force = false);
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/**
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* @param int $addressbookId
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* @param null|array $addressbook
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* @param bool $force
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*/
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public function createCache($addressbookId, $addressbook = null, $force = false) {
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$addressbookId = IntVal($addressbookId);
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if (!$addressbook) {
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$add = q("SELECT `needs_rebuild`, `uri` FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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$addressbook = $add[0];
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}
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if ($addressbook["needs_rebuild"] == 1 || $force) {
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static::createCache_internal($addressbookId, $force);
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q("UPDATE %s%saddressbooks SET `needs_rebuild` = 0, `ctag` = `ctag` + 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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}
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}
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/**
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* @static
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* @abstract
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* @param int $addressbookId
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* @param int $contactId
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* @param bool $force
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*/
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static abstract protected function createCardCache($addressbookId, $contactId, $force = false);
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/**
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* @param int $addressbookId
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* @return array
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*/
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public function getCards($addressbookId)
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{
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$addressbookId = IntVal($addressbookId);
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$add = q("SELECT * FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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if ($add[0]["needs_rebuild"]) {
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static::createCache_internal($addressbookId);
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q("UPDATE %s%saddressbooks SET `needs_rebuild` = 0, `ctag` = `ctag` + 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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$add[0]["needs_rebuild"] = 0;
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$add[0]["ctag"]++;
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}
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$ret = array();
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$x = q("SELECT * FROM %s%saddressbookobjects WHERE `addressbook_id` = %d AND `manually_deleted` = 0", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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foreach ($x as $y) $ret[] = self::getCard($addressbookId, $add[0]["uri"], $add[0], $y);
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return $ret;
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}
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/**
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* 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)
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*
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* @param Sabre\VObject\Component $component
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* @param string $prop_name
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* @param string $prop_value
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* @param array $parameters
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* @return void
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*/
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static public function card_set_automatic_value(&$component, $prop_name, $prop_value, $parameters = array()) {
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$automatic = $component->select("X-" . $prop_name);
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$curr = $component->select($prop_name);
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if (count($automatic) == 0) {
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$prop = new Sabre\VObject\Property('X-' . $prop_name, $prop_value);
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foreach ($parameters as $key=>$val) $prop->add($key, $val);
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$component->children[] = $prop;
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if (count($curr) == 0) {
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$prop = new Sabre\VObject\Property($prop_name, $prop_value);
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foreach ($parameters as $key=>$val) $prop->add($key, $val);
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$component->children[] = $prop;
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}
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} else foreach ($automatic as $auto_prop) {
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/** @var Sabre\VObject\Property $auto_prop */
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/** @var Sabre\VObject\Property $actual_prop */
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foreach ($curr as $actual_prop) {
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if ($auto_prop->value == $actual_prop->value) $actual_prop->setValue($prop_value);
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}
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$auto_prop->setValue($prop_value);
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}
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}
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/**
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* 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)
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*
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* @param Sabre\VObject\Component $component
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* @param string $prop_name
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* @param array $parameters
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*/
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static public function card_del_automatic_value(&$component, $prop_name, $parameters = array()) {
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// @TODO
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}
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/**
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* @param int $addressbookId
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* @param string $objectUri
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* @param array $book
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* @param array $obj
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* @throws Sabre_DAV_Exception_NotFound
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* @return array
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*/
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public function getCard($addressbookId, $objectUri, $book = null, $obj = null)
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{
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$addressbookId = IntVal($addressbookId);
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if ($book == null) {
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$add = q("SELECT `needs_rebuild`, `uri` FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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$book = $add[0];
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}
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if ($book["needs_rebuild"] == 1) {
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static::createCache_internal($addressbookId);
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q("UPDATE %s%saddressbooks SET `needs_rebuild` = 0, `ctag` = `ctag` + 1 WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId);
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$add[0]["needs_rebuild"] = 0;
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}
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if ($obj == null) {
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$r = q("SELECT * FROM %s%saddressbookobjects WHERE `uri` = '%s' AND `addressbook_id` = %d AND `manually_deleted` = 0",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($objectUri), IntVal($addressbookId));
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if (count($r) == 0) throw new Sabre_DAV_Exception_NotFound();
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$obj = $r[0];
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if ($obj["needs_rebuild"] == 1) $obj = static::createCardCache($addressbookId, $obj["contact"]);
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}
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$ret = array(
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"id" => IntVal($obj["uri"]),
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"carddata" => $obj["carddata"],
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"uri" => $obj["uri"],
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"lastmodified" => $obj["lastmodified"],
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"addressbookid" => $addressbookId,
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"etag" => $obj["etag"],
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"size" => IntVal($obj["size"]),
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);
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return $ret;
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}
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/**
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* @param string $principalUri
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* @param string $addressbookUri
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* @param array $properties
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* @throws Sabre_DAV_Exception_Forbidden
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* @return void
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*/
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public function createAddressBook($principalUri, $addressbookUri, array $properties)
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{
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throw new Sabre_DAV_Exception_Forbidden();
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}
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/**
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* @param string $addressbookId
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* @throws Sabre_DAV_Exception_Forbidden
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* @return void
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*/
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public function deleteAddressBook($addressbookId)
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{
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throw new Sabre_DAV_Exception_Forbidden();
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}
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/**
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* @param string $addressbookId
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* @param string $objectUri
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* @param string $cardData
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* @throws Sabre_DAV_Exception_Forbidden
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* @return null|string|void
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*/
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function createCard($addressbookId, $objectUri, $cardData)
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{
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throw new Sabre_DAV_Exception_Forbidden();
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}
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/**
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* Updates a card.
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*
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* The addressbook id will be passed as the first argument. This is the
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* same id as it is returned from the getAddressbooksForUser method.
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*
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* The cardUri is a base uri, and doesn't include the full path. The
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* cardData argument is the vcard body, and is passed as a string.
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*
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* It is possible to return an ETag from this method. This ETag should
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* match that of the updated resource, and must be enclosed with double
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* quotes (that is: the string itself must contain the actual quotes).
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*
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* You should only return the ETag if you store the carddata as-is. If a
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* subsequent GET request on the same card does not have the same body,
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* byte-by-byte and you did return an ETag here, clients tend to get
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* confused.
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*
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* If you don't return an ETag, you can just return null.
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*
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* @param string $addressBookId
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* @param string $cardUri
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* @param string $cardData
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* @throws Sabre_DAV_Exception_Forbidden
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* @return string|null
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*/
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public function updateCard($addressBookId, $cardUri, $cardData)
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{
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echo "Die!"; die(); // @TODO
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$x = explode("-", $addressBookId);
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$etag = md5($cardData);
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q("UPDATE %s%scards SET carddata = '%s', lastmodified = %d, etag = '%s', size = %d, manually_edited = 1 WHERE uri = '%s' AND namespace = %d AND namespace_id =%d",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($cardData), time(), $etag, strlen($cardData), dbesc($cardUri), IntVal($x[10]), IntVal($x[1])
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);
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q('UPDATE %s%saddressbooks_community SET ctag = ctag + 1 WHERE uid = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($x[1]));
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return '"' . $etag . '"';
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}
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/**
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* Deletes a card
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*
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* @param string $addressBookId
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* @param string $cardUri
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* @throws Sabre_DAV_Exception_Forbidden
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* @return bool
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*/
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public function deleteCard($addressBookId, $cardUri)
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{
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q("UPDATE %s%scards SET `manually_deleted` = 1 WHERE `addressbook_id` = %d AND `uri` = '%s'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId), dbesc($cardUri));
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q('UPDATE %s%saddressbooks SET ctag = ctag + 1 WHERE `id` = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId));
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return true;
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}
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}
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