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friendica
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Added documentation, completed the functions

This commit is contained in:
Michael Vogel 2016-01-23 01:07:51 +01:00
parent c66b4387bf
commit 1406d7cbec
1 changed files with 200 additions and 17 deletions
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217
include/dfrn.php
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@ -1,13 +1,21 @@
<?php
require_once('include/items.php');
require_once('include/ostatus.php');
/**
* @brief Adds the header elements for the DFRN protocol
*
* @param array $items Item elements
* @param array $owner Owner record
*
* @return string DFRN entries
*/
function dfrn_entries($items,$owner) {
$doc = new DOMDocument('1.0', 'utf-8');
$doc->formatOutput = true;
$root = dfrn_add_header($doc, $owner, "dfrn:owner");
$root = dfrn_add_header($doc, $owner, "dfrn:owner", "", false);
if(! count($items))
return trim($doc->saveXML());
@ -20,9 +28,19 @@ function dfrn_entries($items,$owner) {
return(trim($doc->saveXML()));
}
/**
* @brief Adds the header elements for the DFRN protocol
*
* @param App $a
* @param string $dfrn_id
* @param string $owner_nick Owner nick name
* @param string $last_update Date of the last update
* @param int $direction
*
* @return string DFRN feed entries
*/
function dfrn_feed(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
$sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
$public_feed = (($dfrn_id) ? false : true);
$starred = false; // not yet implemented, possible security issues
@ -173,7 +191,7 @@ function dfrn_feed(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
if(isset($category))
$alternatelink .= "/category/".$category;
$root = dfrn_add_header($doc, $owner, "author", $alternatelink);
$root = dfrn_add_header($doc, $owner, "author", $alternatelink, true);
// This hook can't work anymore
// call_hooks('atom_feed', $atom);
@ -217,16 +235,130 @@ function dfrn_feed(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
}
/**
* @brief Adds the header elements for thr DFRN protocol
* @brief Create XML text for DFRN mail
*
* We use the XML from OStatus as a base and are adding the DFRN parts to it.
* @param array $item message elements
* @param array $owner Owner record
*
* @doc Class XML document
* @owner array Owner record
*
* @return Class XML root object
* @return string DFRN mail
*/
function dfrn_add_header($doc, $owner, $authorelement, $alternatelink = "") {
function dfrn_mail($item, $owner) {
$doc = new DOMDocument('1.0', 'utf-8');
$doc->formatOutput = true;
$root = dfrn_add_header($doc, $owner, "dfrn:owner", "", false);
$mail = $doc->createElement("dfrn:mail");
$sender = $doc->createElement("dfrn:sender");
xml_add_element($doc, $sender, "dfrn:name", $owner['name']);
xml_add_element($doc, $sender, "dfrn:uri", $owner['url']);
xml_add_element($doc, $sender, "dfrn:avatar", $owner['thumb']);
$mail->appendChild($sender);
xml_add_element($doc, $mail, "dfrn:id", $item['uri']);
xml_add_element($doc, $mail, "dfrn:in-reply-to", $item['parent-uri']);
xml_add_element($doc, $mail, "dfrn:sentdate", datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME));
xml_add_element($doc, $mail, "dfrn:subject", $item['title']);
xml_add_element($doc, $mail, "dfrn:content", $item['body']);
$root->appendChild($mail);
return(trim($doc->saveXML()));
}
/**
* @brief Create XML text for DFRN suggestions
*
* @param array $item suggestion elements
* @param array $owner Owner record
*
* @return string DFRN suggestions
*/
function dfrn_fsuggest($item, $owner) {
$doc = new DOMDocument('1.0', 'utf-8');
$doc->formatOutput = true;
$root = dfrn_add_header($doc, $owner, "dfrn:owner", "", false);
$suggest = $doc->createElement("dfrn:suggest");
xml_add_element($doc, $suggest, "dfrn:url", $item['url']);
xml_add_element($doc, $suggest, "dfrn:name", $item['name']);
xml_add_element($doc, $suggest, "dfrn:photo", $item['photo']);
xml_add_element($doc, $suggest, "dfrn:request", $item['request']);
xml_add_element($doc, $suggest, "dfrn:note", $item['note']);
$root->appendChild($suggest);
return(trim($doc->saveXML()));
}
/**
* @brief Create XML text for DFRN relocations
*
* @param array $owner Owner record
* @param int $uid User ID
*
* @return string DFRN relocations
*/
function dfrn_relocate($owner, $uid) {
$a = get_app();
/* get site pubkey. this could be a new installation with no site keys*/
$pubkey = get_config('system','site_pubkey');
if(! $pubkey) {
$res = new_keypair(1024);
set_config('system','site_prvkey', $res['prvkey']);
set_config('system','site_pubkey', $res['pubkey']);
}
$rp = q("SELECT `resource-id` , `scale`, type FROM `photo`
WHERE `profile` = 1 AND `uid` = %d ORDER BY scale;", $uid);
$photos = array();
$ext = Photo::supportedTypes();
foreach($rp as $p){
$photos[$p['scale']] = $a->get_baseurl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
}
unset($rp, $ext);
$doc = new DOMDocument('1.0', 'utf-8');
$doc->formatOutput = true;
$root = dfrn_add_header($doc, $owner, "dfrn:owner", "", false);
$relocate = $doc->createElement("dfrn:relocate");
xml_add_element($doc, $relocate, "dfrn:url", $owner['url']);
xml_add_element($doc, $relocate, "dfrn:name", $owner['name']);
xml_add_element($doc, $relocate, "dfrn:photo", $photos[4]);
xml_add_element($doc, $relocate, "dfrn:thumb", $photos[5]);
xml_add_element($doc, $relocate, "dfrn:micro", $photos[6]);
xml_add_element($doc, $relocate, "dfrn:request", $owner['request']);
xml_add_element($doc, $relocate, "dfrn:confirm", $owner['confirm']);
xml_add_element($doc, $relocate, "dfrn:notify", $owner['notify']);
xml_add_element($doc, $relocate, "dfrn:poll", $owner['poll']);
xml_add_element($doc, $relocate, "dfrn:sitepubkey", get_config('system','site_pubkey'));
$root->appendChild($relocate);
return(trim($doc->saveXML()));
}
/**
* @brief Adds the header elements for the DFRN protocol
*
* @param object $doc XML document
* @param array $owner Owner record
* @param string $authorelement Element name for the author
* @param string $alternatelink link to profile or category
* @param bool $public Is it a header for public posts?
*
* @return object XML root object
*/
function dfrn_add_header($doc, $owner, $authorelement, $alternatelink = "", $public = false) {
$a = get_app();
if ($alternatelink == "")
@ -259,14 +391,16 @@ function dfrn_add_header($doc, $owner, $authorelement, $alternatelink = "") {
ostatus_hublinks($doc, $root);
$attributes = array("rel" => "salmon", "href" => $a->get_baseurl()."/salmon/".$owner["nick"]);
xml_add_element($doc, $root, "link", "", $attributes);
if ($public) {
$attributes = array("rel" => "salmon", "href" => $a->get_baseurl()."/salmon/".$owner["nick"]);
xml_add_element($doc, $root, "link", "", $attributes);
$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => $a->get_baseurl()."/salmon/".$owner["nick"]);
xml_add_element($doc, $root, "link", "", $attributes);
$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => $a->get_baseurl()."/salmon/".$owner["nick"]);
xml_add_element($doc, $root, "link", "", $attributes);
$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => $a->get_baseurl()."/salmon/".$owner["nick"]);
xml_add_element($doc, $root, "link", "", $attributes);
$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => $a->get_baseurl()."/salmon/".$owner["nick"]);
xml_add_element($doc, $root, "link", "", $attributes);
}
if ($owner['page-flags'] == PAGE_COMMUNITY)
xml_add_element($doc, $root, "dfrn:community", 1);
@ -279,6 +413,15 @@ function dfrn_add_header($doc, $owner, $authorelement, $alternatelink = "") {
return $root;
}
/**
* @brief Adds the author elements for the DFRN protocol
*
* @param object $doc XML document
* @param array $owner Owner record
* @param string $authorelement Element name for the author
*
* @return object XML author object
*/
function dfrn_add_author($doc, $owner, $authorelement) {
$a = get_app();
@ -310,6 +453,16 @@ function dfrn_add_author($doc, $owner, $authorelement) {
return $author;
}
/**
* @brief Adds the author elements for the item entries of the DFRN protocol
*
* @param object $doc XML document
* @param string $element Element name for the author
* @param string $contact_url Link of the contact
* @param array $items Item elements
*
* @return object XML author object
*/
function dfrn_add_entry_author($doc, $element, $contact_url, $item) {
$a = get_app();
@ -370,6 +523,15 @@ function dfrn_add_entry_author($doc, $element, $contact_url, $item) {
return $author;
}
/**
* @brief Adds the activity elements
*
* @param object $doc XML document
* @param string $element Element name for the activity
* @param string $activity activity value
*
* @return object XML activity object
*/
function dfrn_create_activity($doc, $element, $activity) {
if($activity) {
@ -408,6 +570,15 @@ function dfrn_create_activity($doc, $element, $activity) {
return false;
}
/**
* @brief Adds the attachments elements
*
* @param object $doc XML document
* @param object $root XML root
* @param array $item Item element
*
* @return object XML attachment object
*/
function dfrn_get_attachment($doc, $root, $item) {
$arr = explode('[/attach],',$item['attach']);
if(count($arr)) {
@ -431,6 +602,18 @@ function dfrn_get_attachment($doc, $root, $item) {
}
}
/**
* @brief Adds the header elements for the DFRN protocol
*
* @param object $doc XML document
* @param string $type "text" or "html"
* @param array $item Item element
* @param array $owner Owner record
* @param bool $comment Trigger the sending of the "comment" element
* @param int $cid
*
* @return object XML entry object
*/
function dfrn_entry($doc, $type, $item, $owner, $comment = false, $cid = 0) {
$a = get_app();