/**
* Format the output to JSON-LD Specifically formatted to the CATALYST INTERCHANGE FORMAT
*
* @param Object $object - the data to format
* @return string
*/
function format($object)
{
global $CFG, $HUB_FLM;
$this->serviceurl = $CFG->homeAddress . 'api/';
$api_class = get_class($object);
// If the passed object has a cipher use it, else create a new one.
if (isset($object->cipher)) {
$this->cipher = $object->cipher;
} else {
$salt = openssl_random_pseudo_bytes(32);
$this->cipher = new Cipher($salt);
}
$this->mainStr = '{';
$this->mainStr .= '"@context":[';
$this->mainStr .= '"http://purl.org/catalyst/jsonld",';
$this->namespaces .= '{';
$this->namespaces .= '"' . $this->site . '": "' . $this->serviceurl . '",';
$this->outerGraphStr .= '"@graph": [';
switch ($api_class) {
case "UnobfuscatedUserSet":
$users = $object->users;
if (isset($object->cipher)) {
foreach ($users as $user) {
if (in_array($user->userid, $this->checkUsers) === FALSE) {
$this->addFullUserProfile($user);
array_push($this->checkUsers, $user->userid);
}
}
}
break;
case "GroupSet":
// a set of conversations ?
$this->addGroups($object);
break;
case "Group":
// a conversation
$this->addGroup($object);
break;
case "View":
// one issue tree
$this->addView($object);
break;
case "ViewSet":
// one issue tree
$this->addViews($object);
break;
case "ConnectionSet":
$this->addConnections($object);
break;
case "NodeSet":
$this->conversationBlockStr .= '{';
$this->conversationBlockStr .= '"@type":["catalyst:Conversation","Graph"],';
$this->conversationBlockStr .= '"@id": "' . $this->site . ':nodes",';
$this->conversationBlockStr .= '},';
$this->addNodes($object);
break;
case "CNode":
$this->conversationBlockStr .= '{';
$this->conversationBlockStr .= '"@type": "catalyst:Conversation",';
$this->conversationBlockStr .= '"@id": "' . $this->site . ':nodes/' . $id . '",';
$this->conversationBlockStr .= '"data_graph": "' . $this->site . ':nodes"';
$this->conversationBlockStr .= '},';
$this->addNode($object);
break;
/*
case "URL":
$this->conversationBlockStr .= '"data_graph": "'.$this->site.':urls",';
$this->addURL($object);
$this->addURL($object);
break;
case "URLSet":
$this->conversationBlockStr .= '"data_graph": "'.$this->site.':urls",';
$nodeUrls = $object->urls;
$this->addURLs($nodeUrls);
break;
*/
/*
case "Connection":
$this->addConnection($object);
break;
case "User":
//$this->conversationBlockStr .= '"pseudonyms_graph": "'.$this->site.':pseudonyms",';
$this->addUser($object);
break;
case "UserSet":
//$this->conversationBlockStr .= '"pseudonyms_graph": "'.$this->site.':pseudonyms",';
$users = $object->users;
foreach ($users as $user){
if (in_array($user->userid,$this->checkUsers) === FALSE) {
$this->addUser($user);
array_push($this->checkUsers, $user->userid);
}
}
break;
*/
/*
case "URL":
$this->conversationBlockStr .= '"data_graph": "'.$this->site.':urls",';
$this->addURL($object);
$this->addURL($object);
break;
case "URLSet":
$this->conversationBlockStr .= '"data_graph": "'.$this->site.':urls",';
$nodeUrls = $object->urls;
$this->addURLs($nodeUrls);
break;
*/
/*
case "Connection":
$this->addConnection($object);
break;
case "User":
//$this->conversationBlockStr .= '"pseudonyms_graph": "'.$this->site.':pseudonyms",';
$this->addUser($object);
break;
case "UserSet":
//$this->conversationBlockStr .= '"pseudonyms_graph": "'.$this->site.':pseudonyms",';
$users = $object->users;
foreach ($users as $user){
if (in_array($user->userid,$this->checkUsers) === FALSE) {
$this->addUser($user);
array_push($this->checkUsers, $user->userid);
}
}
break;
*/
case "error":
$doc .= "<error><message>" . $object->message . "</message><code>" . $object->code . "</code></error>";
return $doc;
break;
default:
//error as method not defined.
global $ERROR;
$ERROR = new error();
$ERROR->createInvalidMethodError();
include $HUB_FLM->getCodeDirPath("core/formaterror.php");
die;
}
$this->namespaces = $this->trimFinalComma($this->namespaces);
$this->namespaces .= '}';
$this->mainStr .= $this->namespaces;
$this->mainStr .= '],';
if ($this->conversationBlockStr != "") {
$this->outerGraphStr .= $this->conversationBlockStr;
}
// ADD ANNOTAION OUTER GRAPHS
if ($this->annotationGraphListStr != "") {
$this->outerGraphStr .= $this->annotationGraphListStr;
}
// ADD DATA GRAPH
if ($this->dataGraphStr != "") {
$this->outerGraphStr .= $this->dataGraphStr;
}
// ADD HISTORY GRAPH
if ($this->historyGraphStr != "") {
$this->outerGraphStr .= $this->historyGraphStr;
}
$this->outerGraphStr = $this->trimFinalComma($this->outerGraphStr);
$this->outerGraphStr .= ']';
$this->mainStr .= $this->outerGraphStr;
$this->mainStr .= '}';
if (isset($object->unobfuscationid) && $object->unobfuscationid != "" && $api_class != "UnobfuscatedUserSet") {
$count = count($this->checkUsers);
$users = "";
for ($i = 0; $i < $count; $i++) {
$userid = $this->checkUsers[$i];
if ($userid != "") {
$users .= $userid . ",";
}
}
$users = trimFinalComma($users);
setObfuscationUsers($object->unobfuscationid, $users);
}
return $this->mainStr;
}
}
$response = $group;
} else {
global $ERROR;
$ERROR = new error();
$ERROR->createAccessDeniedError();
include $HUB_FLM->getCodeDirPath("core/formaterror.php");
die;
}
}
break;
default:
//error as method not defined.
global $ERROR;
$ERROR = new error();
$ERROR->createInvalidMethodError();
include $HUB_FLM->getCodeDirPath("core/formaterror.php");
die;
}
//error_log("ENDING Initial data gathering");
// finally format the output
$jsonld = format_output_rest($response);
if (isset($HUB_CACHE)) {
$HUB_CACHE->setStringData($request, $jsonld, $CFG->CACHE_DEFAULT_TIMEOUT);
}
} else {
// write to file;
//$file = 'cachedjsonld.txt';
//$current .= $jsonld;
//file_put_contents($file, $current);
//error_log("JSONLD FOUND: resapi for ".$request);