friendica-addons-sekb/dav/common/dav_carddav_backend_virtual.inc.php

269 lines
No EOL
8.3 KiB
PHP

<?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;
}
}