/**
* Creates a GlobalID from a $key and $salt.
*
* @param $key the publicKey
* @param $salt the salt
*
* @return the GlobalID
*/
public static function createGID($key, $salt)
{
$gid = null;
$key = PublicKey::exportKey($key);
// headers, trailers, and linebreaks have to be deleted
$gid = strtoupper(hash_pbkdf2(self::$HASH_ALGORITHM, $key, $salt, self::$ITERATIONS));
$gid = self::convBase($gid, "0123456789ABCDEF", "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
return $gid;
}
/**
* Serialization method for SocialRecord
*
* @return The serialized SocialRecord (String)
*/
public function getJSONString()
{
$json = '{' . '"@context":"' . SocialRecord::JSONLD_CONTEXT . '",' . '"@type":"' . SocialRecord::JSONLD_TYPE . '",' . '"type":"' . $this->type . '",' . '"globalID":"' . $this->globalID . '",' . '"platformGID":"' . $this->platformGID . '",' . '"displayName":"' . $this->displayName . '",' . '"profileLocation":"' . $this->profileLocation . '",' . '"personalPublicKey":"' . PublicKey::exportKey($this->personalPublicKey) . '",' . '"accountPublicKey":"' . PublicKey::exportKey($this->accountPublicKey) . '",' . '"salt":"' . $this->salt . '",' . '"datetime":"' . $this->datetime . '",' . '"active":' . $this->active . ',' . '"keyRevocationList":[';
foreach ($this->keyRevocationList as $krc) {
$json .= $krc->getJSONString();
if ($krc !== end($this->keyRevocationList)) {
$json .= ',';
}
}
$json .= ']}';
return $json;
}
