3 class Sabre_CardDAV_Backend_Friendica extends Sabre_CardDAV_Backend_Virtual
7 * @var null|Sabre_CardDAV_Backend_Friendica
9 private static $instance = null;
13 * @return Sabre_CardDAV_Backend_Friendica
15 public static function getInstance() {
16 if (self::$instance == null) {
17 self::$instance = new Sabre_CardDAV_Backend_Friendica();
19 return self::$instance;
26 public function getNamespace()
28 return CARDDAV_NAMESPACE_PRIVATE;
35 public static function getBackendTypeName() {
36 return t("Friendica-Contacts");
40 * Returns the list of addressbooks for a specific user.
42 * @param string $principalUri
45 public function getAddressBooksForUser($principalUri)
47 $uid = dav_compat_principal2uid($principalUri);
49 $addressBooks = array();
51 $books = q("SELECT id, ctag FROM %s%saddressbooks WHERE `namespace` = %d AND `namespace_id` = %d AND `uri` = '%s'",
52 CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CARDDAV_NAMESPACE_PRIVATE, IntVal($uid), dbesc(CARDDAV_FRIENDICA_CONTACT));
53 $ctag = $books[0]["ctag"];
55 $addressBooks[] = array(
56 'id' => $books[0]["id"],
58 'principaluri' => $principalUri,
59 '{DAV:}displayname' => t("Friendica-Contacts"),
60 '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' => t("Your Friendica-Contacts"),
61 '{http://calendarserver.org/ns/}getctag' => $ctag,
62 '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}supported-address-data' =>
63 new Sabre_CardDAV_Property_SupportedAddressData(),
72 * @param array $contact
75 private static function dav_contactarr2vcardsource($contact)
77 $name = explode(" ", $contact["name"]);
78 $first_name = $last_name = "";
79 $middle_name = array();
81 for ($i = 0; $i < $num && $first_name == ""; $i++) if ($name[$i] != "") {
82 $first_name = $name[$i];
85 for ($i = $num - 1; $i >= 0 && $last_name == ""; $i--) if (isset($name[$i]) && $name[$i] != "") {
86 $last_name = $name[$i];
89 foreach ($name as $n) if ($n != "") $middle_name[] = $n;
90 $vcarddata = new vcard_source_data($first_name, implode(" ", $middle_name), $last_name);
91 $vcarddata->homepages[] = new vcard_source_data_homepage("pref", $contact["url"]);
92 $vcarddata->last_update = ($contact["last-update"] > 0 ? $contact["last-update"] : $contact["created"]);
94 $photo = q("SELECT * FROM photo WHERE `contact-id` = %d ORDER BY scale DESC", $contact["id"]); //prefer size 80x80
95 if ($photo && count($photo) > 0) {
96 $photodata = new vcard_source_data_photo();
97 $photodata->width = $photo[0]["width"];
98 $photodata->height = $photo[0]["height"];
99 $photodata->type = "JPEG";
100 $photodata->binarydata = $photo[0]["data"];
101 $vcarddata->photo = $photodata;
104 switch ($contact["network"]) {
106 $vcarddata->socialnetworks[] = new vcard_source_data_socialnetwork("facebook", $contact["notify"], "http://www.facebook.com/" . $contact["notify"]);
109 $vcarddata->socialnetworks[] = new vcard_source_data_socialnetwork("dfrn", $contact["nick"], $contact["url"]);
112 $vcarddata->socialnetworks[] = new vcard_source_data_socialnetwork("twitter", $contact["nick"], "http://twitter.com/" . $contact["nick"]); // @TODO Stimmt das?
116 $vcard = vcard_source_compile($vcarddata);
118 "id" => $contact["id"],
119 "carddata" => $vcard,
120 "uri" => $contact["id"] . ".vcf",
121 "lastmodified" => wdcal_mySql2PhpTime($vcarddata->last_update),
122 "etag" => md5($vcard),
123 "size" => strlen($vcard),
130 * @param int $addressbookId
131 * @throws Sabre_DAV_Exception_NotFound
133 static protected function createCache_internal($addressbookId) {
134 //$notin = (count($exclude_ids) > 0 ? " AND id NOT IN (" . implode(", ", $exclude_ids) . ") " : "");
135 $addressbook = q("SELECT * FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressbookId));
136 if (count($addressbook) != 1 || $addressbook[0]["namespace"] != CARDDAV_NAMESPACE_PRIVATE) throw new Sabre_DAV_Exception_NotFound();
137 $contacts = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0 ORDER BY `name` ASC", $addressbook[0]["namespace_id"]);
140 foreach ($contacts as $contact) {
141 $x = static::dav_contactarr2vcardsource($contact);
142 q("INSERT INTO %s%saddressbookobjects (`addressbook_id`, `contact`, `carddata`, `uri`, `lastmodified`, `etag`, `size`) VALUES (%d, %d, '%s', '%s', NOW(), '%s', %d)",
143 CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $addressbookId, $contact["id"], dbesc($x["carddata"]), dbesc($x["uri"]), dbesc($x["etag"]), $x["size"]
152 * The addressbook id will be passed as the first argument. This is the
153 * same id as it is returned from the getAddressbooksForUser method.
155 * The cardUri is a base uri, and doesn't include the full path. The
156 * cardData argument is the vcard body, and is passed as a string.
158 * It is possible to return an ETag from this method. This ETag should
159 * match that of the updated resource, and must be enclosed with double
160 * quotes (that is: the string itself must contain the actual quotes).
162 * You should only return the ETag if you store the carddata as-is. If a
163 * subsequent GET request on the same card does not have the same body,
164 * byte-by-byte and you did return an ETag here, clients tend to get
167 * If you don't return an ETag, you can just return null.
169 * @param string $addressBookId
170 * @param string $cardUri
171 * @param string $cardData
172 * @throws Sabre_DAV_Exception_Forbidden
173 * @return string|null
175 public function updateCard($addressBookId, $cardUri, $cardData)
177 $x = explode("-", $addressBookId);
179 $etag = md5($cardData);
180 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",
181 CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($cardData), time(), $etag, strlen($cardData), dbesc($cardUri), IntVal($x[10]), IntVal($x[1])
183 q('UPDATE %s%saddressbooks_community SET ctag = ctag + 1 WHERE uid = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($x[1]));
185 return '"' . $etag . '"';
191 * @param string $addressBookId
192 * @param string $cardUri
193 * @throws Sabre_DAV_Exception_Forbidden
196 public function deleteCard($addressBookId, $cardUri)
198 $x = explode("-", $addressBookId);
200 q("UPDATE %s%scards SET manually_deleted = 1 WHERE namespace = %d AND namespace_id = %d AND uri = '%s'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($x[0]), IntVal($x[1]), dbesc($cardUri));
201 q('UPDATE %s%saddressbooks_community SET ctag = ctag + 1 WHERE uid = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($x[1]));