use Friendica\App;
use Friendica\Core\Config;
-use Friendica\Core\PConfig;
+
+use dbm;
+use Cache;
+use xml;
+
+use DomXPath;
+use DOMDocument;
require_once 'include/feed.php';
require_once 'include/email.php';
*
* @return array Ordered data
*/
- private function rearrangeData($data) {
+ private static function rearrangeData($data) {
$fields = array("name", "nick", "guid", "url", "addr", "alias",
"photo", "community", "keywords", "location", "about",
"batch", "notify", "poll", "request", "confirm", "poco",
return $newdata;
}
+ /**
+ * @brief Check if the hostname belongs to the own server
+ *
+ * @param string $host The hostname that is to be checked
+ *
+ * @return bool Does the testes hostname belongs to the own server?
+ */
+ private static function ownHost($host) {
+ $own_host = get_app()->get_hostname();
+
+ $parts = parse_url($host);
+
+ if (!isset($parts['scheme'])) {
+ $parts = parse_url('http://'.$host);
+ }
+
+ if (!isset($parts['host'])) {
+ return false;
+ }
+ return $parts['host'] == $own_host;
+ }
+
/**
* @brief Probes for XRD data
*
* 'lrdd-xml' => Link to LRDD endpoint in XML format
* 'lrdd-json' => Link to LRDD endpoint in JSON format
*/
- private function xrd($host) {
+ private static function xrd($host) {
// Reset the static variable
self::$baseurl = '';
$xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
+ logger("Probing for ".$host, LOGGER_DEBUG);
+
$ret = z_fetch_url($ssl_url, false, $redirects, array('timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml'));
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ if (($ret['errno'] == CURLE_OPERATION_TIMEDOUT) && !self::ownHost($ssl_url)) {
+ logger("Probing timeout for ".$ssl_url, LOGGER_DEBUG);
return false;
}
$xml = $ret['body'];
if (!is_object($xrd)) {
$ret = z_fetch_url($url, false, $redirects, array('timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml'));
if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ logger("Probing timeout for ".$url, LOGGER_DEBUG);
return false;
}
$xml = $ret['body'];
$xrd = parse_xml_string($xml, false);
}
if (!is_object($xrd)) {
- return false;
+ logger("No xrd object found for ".$host, LOGGER_DEBUG);
+ return array();
}
- $links = \xml::element_to_array($xrd);
+ $links = xml::element_to_array($xrd);
if (!isset($links["xrd"]["link"])) {
- return false;
+ logger("No xrd data found for ".$host, LOGGER_DEBUG);
+ return array();
}
$xrd_data = array();
continue;
}
- if (($attributes["rel"] == "lrdd") AND
- ($attributes["type"] == "application/xrd+xml")) {
+ if (($attributes["rel"] == "lrdd")
+ && ($attributes["type"] == "application/xrd+xml")
+ ) {
$xrd_data["lrdd-xml"] = $attributes["template"];
- } elseif (($attributes["rel"] == "lrdd") AND
- ($attributes["type"] == "application/json")) {
+ } elseif (($attributes["rel"] == "lrdd")
+ && ($attributes["type"] == "application/json")
+ ) {
$xrd_data["lrdd-json"] = $attributes["template"];
} elseif ($attributes["rel"] == "lrdd") {
$xrd_data["lrdd"] = $attributes["template"];
self::$baseurl = "http://".$host;
+ logger("Probing successful for ".$host, LOGGER_DEBUG);
+
return $xrd_data;
}
* a lengthy content page to scrape dfrn attributes
*
* @param string $webbie Address that should be probed
- * @param string $hcard Link to the hcard - is returned by reference
+ * @param string $hcard_url Link to the hcard - is returned by reference
*
* @return string profile link
*/
-
- public static function webfingerDfrn($webbie, &$hcard) {
+ public static function webfingerDfrn($webbie, &$hcard_url) {
$profile_link = '';
if ($link['@attributes']['rel'] === NAMESPACE_DFRN) {
$profile_link = $link['@attributes']['href'];
}
- if (($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB) AND ($profile_link == "")) {
+ if (($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB) && ($profile_link == "")) {
$profile_link = 'stat:'.$link['@attributes']['template'];
}
if ($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard') {
- $hcard = $link['@attributes']['href'];
+ $hcard_url = $link['@attributes']['href'];
}
}
}
public static function lrdd($uri) {
$lrdd = self::xrd($uri);
+ $webfinger = null;
+
+ if (is_bool($lrdd)) {
+ return array();
+ }
if (!$lrdd) {
$parts = @parse_url($uri);
do {
$lrdd = self::xrd($host);
$host .= "/".array_shift($path_parts);
- } while (!$lrdd AND (sizeof($path_parts) > 0));
+ } while (!$lrdd && (sizeof($path_parts) > 0));
}
if (!$lrdd) {
+ logger("No lrdd data found for ".$uri, LOGGER_DEBUG);
return array();
}
$path = str_replace('{uri}', urlencode($uri), $link);
$webfinger = self::webfinger($path);
- if (!$webfinger AND (strstr($uri, "@"))) {
+ if (!$webfinger && (strstr($uri, "@"))) {
$path = str_replace('{uri}', urlencode("acct:".$uri), $link);
$webfinger = self::webfinger($path);
}
// Special treatment for Mastodon
// Problem is that Mastodon uses an URL format like http://domain.tld/@nick
// But the webfinger for this format fails.
- if (!$webfinger AND isset($nick)) {
+ if (!$webfinger && isset($nick)) {
// Mastodon uses a "@" as prefix for usernames in their url format
$nick = ltrim($nick, '@');
}
if (!is_array($webfinger["links"])) {
+ logger("No webfinger links found for ".$uri, LOGGER_DEBUG);
return false;
}
public static function uri($uri, $network = "", $uid = 0, $cache = true) {
if ($cache) {
- $result = \Cache::get("probe_url:".$network.":".$uri);
+ $result = Cache::get("probe_url:".$network.":".$uri);
if (!is_null($result)) {
return $result;
}
$data["photo"] = App::get_baseurl().'/images/person-175.jpg';
}
- if (!isset($data["name"]) OR ($data["name"] == "")) {
+ if (!isset($data["name"]) || ($data["name"] == "")) {
if (isset($data["nick"])) {
$data["name"] = $data["nick"];
}
}
}
- if (!isset($data["nick"]) OR ($data["nick"] == "")) {
+ if (!isset($data["nick"]) || ($data["nick"] == "")) {
$data["nick"] = strtolower($data["name"]);
if (strpos($data['nick'], ' ')) {
// Only store into the cache if the value seems to be valid
if (!in_array($data['network'], array(NETWORK_PHANTOM, NETWORK_MAIL))) {
- \Cache::set("probe_url:".$network.":".$uri, $data, CACHE_DAY);
+ Cache::set("probe_url:".$network.":".$uri, $data, CACHE_DAY);
/// @todo temporary fix - we need a real contact update function that updates only changing fields
/// The biggest problem is the avatar picture that could have a reduced image size.
/// It should only be updated if the existing picture isn't existing anymore.
- if (($data['network'] != NETWORK_FEED) AND ($mode == PROBE_NORMAL) AND
- $data["name"] AND $data["nick"] AND $data["url"] AND $data["addr"] AND $data["poll"]) {
+ /// We only update the contact when it is no probing for a specific network.
+ if (($data['network'] != NETWORK_FEED)
+ && ($network == "")
+ && $data["name"]
+ && $data["nick"]
+ && $data["url"]
+ && $data["addr"]
+ && $data["poll"]
+ ) {
q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `url` = '%s', `addr` = '%s',
`notify` = '%s', `poll` = '%s', `alias` = '%s', `success_update` = '%s'
WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
return $data;
}
+ /**
+ * @brief Switch the scheme of an url between http and https
+ *
+ * @param string $url URL
+ *
+ * @return string switched URL
+ */
+ private static function switchScheme($url) {
+ $parts = parse_url($url);
+
+ if (!isset($parts['scheme'])) {
+ return $url;
+ }
+
+ if ($parts['scheme'] == 'http') {
+ $url = str_replace('http://', 'https://', $url);
+ } elseif ($parts['scheme'] == 'https') {
+ $url = str_replace('https://', 'http://', $url);
+ }
+
+ return $url;
+ }
+
+ /**
+ * @brief Checks if a profile url should be OStatus but only provides partial information
+ *
+ * @param array $webfinger Webfinger data
+ * @param string $lrdd Path template for webfinger request
+ *
+ * @return array fixed webfinger data
+ */
+ private static function fixOstatus($webfinger, $lrdd) {
+ if (empty($webfinger['links']) || empty($webfinger['subject'])) {
+ return $webfinger;
+ }
+
+ $is_ostatus = false;
+ $has_key = false;
+
+ foreach ($webfinger['links'] as $link) {
+ if ($link['rel'] == NAMESPACE_OSTATUSSUB) {
+ $is_ostatus = true;
+ }
+ if ($link['rel'] == 'magic-public-key') {
+ $has_key = true;
+ }
+ }
+
+ if (!$is_ostatus || $has_key) {
+ return $webfinger;
+ }
+
+ $url = self::switchScheme($webfinger['subject']);
+ $path = str_replace('{uri}', urlencode($url), $lrdd);
+ $webfinger2 = self::webfinger($path);
+
+ // Is the new webfinger detectable as OStatus?
+ if (self::ostatus($webfinger2, true)) {
+ $webfinger = $webfinger2;
+ }
+
+ return $webfinger;
+ }
+
/**
* @brief Fetch information (protocol endpoints and user information) about a given uri
*
*
* @return array uri data
*/
- private function detect($uri, $network, $uid) {
+ private static function detect($uri, $network, $uid) {
$parts = parse_url($uri);
- if (isset($parts["scheme"]) AND isset($parts["host"]) AND isset($parts["path"])) {
+ if (isset($parts["scheme"]) && isset($parts["host"]) && isset($parts["path"])) {
$host = $parts["host"];
if (isset($parts["port"])) {
$host .= ':'.$parts["port"];
}
$lrdd = self::xrd($host);
+ if (is_bool($lrdd)) {
+ return array();
+ }
+
$path_parts = explode("/", trim($parts["path"], "/"));
- while (!$lrdd AND (sizeof($path_parts) > 1)) {
+ while (!$lrdd && (sizeof($path_parts) > 1)) {
$host .= "/".array_shift($path_parts);
$lrdd = self::xrd($host);
}
if (!$lrdd) {
+ logger('No XRD data was found for '.$uri, LOGGER_DEBUG);
return self::feed($uri);
}
$nick = array_pop($path_parts);
} elseif (strstr($uri, '@')) {
// If the URI starts with "mailto:" then jump directly to the mail detection
- if (strpos($url, 'mailto:') !== false) {
- $uri = str_replace('mailto:', '', $url);
+ if (strpos($uri, 'mailto:') !== false) {
+ $uri = str_replace('mailto:', '', $uri);
return self::mail($uri, $uid);
}
}
$lrdd = self::xrd($host);
+ if (is_bool($lrdd)) {
+ return array();
+ }
+
if (!$lrdd) {
+ logger('No XRD data was found for '.$uri, LOGGER_DEBUG);
return self::mail($uri, $uid);
}
$addr = $uri;
} else {
+ logger("Uri ".$uri." was not detectable", LOGGER_DEBUG);
return false;
}
$path = str_replace('{uri}', urlencode($uri), $link);
$webfinger = self::webfinger($path);
+ // Fix possible problems with GNU Social probing to wrong scheme
+ $webfinger = self::fixOstatus($webfinger, $link);
+
// We cannot be sure that the detected address was correct, so we don't use the values
- if ($webfinger AND ($uri != $addr)) {
+ if ($webfinger && ($uri != $addr)) {
$nick = "";
$addr = "";
}
if (in_array($network, array("", NETWORK_DFRN))) {
$result = self::dfrn($webfinger);
}
- if ((!$result AND ($network == "")) OR ($network == NETWORK_DIASPORA)) {
+ if ((!$result && ($network == "")) || ($network == NETWORK_DIASPORA)) {
$result = self::diaspora($webfinger);
}
- if ((!$result AND ($network == "")) OR ($network == NETWORK_OSTATUS)) {
+ if ((!$result && ($network == "")) || ($network == NETWORK_OSTATUS)) {
$result = self::ostatus($webfinger);
}
- if ((!$result AND ($network == "")) OR ($network == NETWORK_PUMPIO)) {
+ if ((!$result && ($network == "")) || ($network == NETWORK_PUMPIO)) {
$result = self::pumpio($webfinger);
}
- if ((!$result AND ($network == "")) OR ($network == NETWORK_FEED)) {
+ if ((!$result && ($network == "")) || ($network == NETWORK_FEED)) {
$result = self::feed($uri);
} else {
// We overwrite the detected nick with our try if the previois routines hadn't detected it.
// Additionally it is overwritten when the nickname doesn't make sense (contains spaces).
- if ((!isset($result["nick"]) OR ($result["nick"] == "") OR (strstr($result["nick"], " "))) AND ($nick != "")) {
+ if ((!isset($result["nick"]) || ($result["nick"] == "") || (strstr($result["nick"], " "))) && ($nick != "")) {
$result["nick"] = $nick;
}
- if ((!isset($result["addr"]) OR ($result["addr"] == "")) AND ($addr != "")) {
+ if ((!isset($result["addr"]) || ($result["addr"] == "")) && ($addr != "")) {
$result["addr"] = $addr;
}
}
logger($uri." is ".$result["network"], LOGGER_DEBUG);
- if (!isset($result["baseurl"]) OR ($result["baseurl"] == "")) {
+ if (!isset($result["baseurl"]) || ($result["baseurl"] == "")) {
$pos = strpos($result["url"], $host);
if ($pos) {
$result["baseurl"] = substr($result["url"], 0, $pos).$host;
*
* @return array webfinger data
*/
- private function webfinger($url) {
+ private static function webfinger($url) {
$xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
$webfinger = json_decode($data, true);
if (!isset($webfinger["links"])) {
+ logger("No json webfinger links for ".$url, LOGGER_DEBUG);
return false;
}
return $webfinger;
}
- $xrd_arr = \xml::element_to_array($xrd);
+ $xrd_arr = xml::element_to_array($xrd);
if (!isset($xrd_arr["xrd"]["link"])) {
+ logger("No XML webfinger links for ".$url, LOGGER_DEBUG);
return false;
}
* "noscrape" is a faster alternative to fetch the data from the hcard.
* This functionality was originally created for the directory.
*
- * @param string $noscrape Link to the noscrape page
+ * @param string $noscrape_url Link to the noscrape page
* @param array $data The already fetched data
*
* @return array noscrape data
*/
- private function pollNoscrape($noscrape, $data) {
- $ret = z_fetch_url($noscrape);
+ private static function pollNoscrape($noscrape_url, $data) {
+ $ret = z_fetch_url($noscrape_url);
if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
return false;
}
$content = $ret['body'];
if (!$content) {
+ logger("Empty body for ".$noscrape_url, LOGGER_DEBUG);
return false;
}
$json = json_decode($content, true);
if (!is_array($json)) {
+ logger("No json data for ".$noscrape_url, LOGGER_DEBUG);
return false;
}
/**
* @brief Fetch data from a DFRN profile page and via "noscrape"
*
- * @param string $profile Link to the profile page
+ * @param string $profile_link Link to the profile page
*
* @return array profile data
*/
- public static function profile($profile) {
+ public static function profile($profile_link) {
$data = array();
- logger("Check profile ".$profile, LOGGER_DEBUG);
+ logger("Check profile ".$profile_link, LOGGER_DEBUG);
// Fetch data via noscrape - this is faster
- $noscrape = str_replace(array("/hcard/", "/profile/"), "/noscrape/", $profile);
- $data = self::pollNoscrape($noscrape, $data);
+ $noscrape_url = str_replace(array("/hcard/", "/profile/"), "/noscrape/", $profile_link);
+ $data = self::pollNoscrape($noscrape_url, $data);
- if (!isset($data["notify"]) OR !isset($data["confirm"]) OR
- !isset($data["request"]) OR !isset($data["poll"]) OR
- !isset($data["poco"]) OR !isset($data["name"]) OR
- !isset($data["photo"])) {
- $data = self::pollHcard($profile, $data, true);
+ if (!isset($data["notify"])
+ || !isset($data["confirm"])
+ || !isset($data["request"])
+ || !isset($data["poll"])
+ || !isset($data["poco"])
+ || !isset($data["name"])
+ || !isset($data["photo"])
+ ) {
+ $data = self::pollHcard($profile_link, $data, true);
}
$prof_data = array();
- $prof_data["addr"] = $data["addr"];
- $prof_data["nick"] = $data["nick"];
+ $prof_data["addr"] = $data["addr"];
+ $prof_data["nick"] = $data["nick"];
$prof_data["dfrn-request"] = $data["request"];
$prof_data["dfrn-confirm"] = $data["confirm"];
- $prof_data["dfrn-notify"] = $data["notify"];
- $prof_data["dfrn-poll"] = $data["poll"];
- $prof_data["dfrn-poco"] = $data["poco"];
- $prof_data["photo"] = $data["photo"];
- $prof_data["fn"] = $data["name"];
- $prof_data["key"] = $data["pubkey"];
+ $prof_data["dfrn-notify"] = $data["notify"];
+ $prof_data["dfrn-poll"] = $data["poll"];
+ $prof_data["dfrn-poco"] = $data["poco"];
+ $prof_data["photo"] = $data["photo"];
+ $prof_data["fn"] = $data["name"];
+ $prof_data["key"] = $data["pubkey"];
- logger("Result for profile ".$profile.": ".print_r($prof_data, true), LOGGER_DEBUG);
+ logger("Result for profile ".$profile_link.": ".print_r($prof_data, true), LOGGER_DEBUG);
return $prof_data;
}
*
* @return array DFRN data
*/
- private function dfrn($webfinger) {
+ private static function dfrn($webfinger) {
- $hcard = "";
+ $hcard_url = "";
$data = array();
foreach ($webfinger["links"] as $link) {
- if (($link["rel"] == NAMESPACE_DFRN) AND ($link["href"] != "")) {
+ if (($link["rel"] == NAMESPACE_DFRN) && ($link["href"] != "")) {
$data["network"] = NETWORK_DFRN;
- } elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_FEED) && ($link["href"] != "")) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND ($link["type"] == "text/html") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && ($link["type"] == "text/html") && ($link["href"] != "")) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == "http://microformats.org/profile/hcard") AND ($link["href"] != "")) {
- $hcard = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://microformats.org/profile/hcard") && ($link["href"] != "")) {
+ $hcard_url = $link["href"];
+ } elseif (($link["rel"] == NAMESPACE_POCO) && ($link["href"] != "")) {
$data["poco"] = $link["href"];
- } elseif (($link["rel"] == "http://webfinger.net/rel/avatar") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://webfinger.net/rel/avatar") && ($link["href"] != "")) {
$data["photo"] = $link["href"];
- } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && ($link["href"] != "")) {
$data["baseurl"] = trim($link["href"], '/');
- } elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/guid") && ($link["href"] != "")) {
$data["guid"] = $link["href"];
- } elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "diaspora-public-key") && ($link["href"] != "")) {
$data["pubkey"] = base64_decode($link["href"]);
- //if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA"))
+ //if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
if (strstr($data["pubkey"], 'RSA ')) {
$data["pubkey"] = rsatopem($data["pubkey"]);
}
}
}
- if (!isset($data["network"]) OR ($hcard == "")) {
+ if (is_array($webfinger["aliases"])) {
+ foreach ($webfinger["aliases"] as $alias) {
+ if (substr($alias, 0, 5) == 'acct:') {
+ $data["addr"] = substr($alias, 5);
+ }
+ }
+ }
+
+ if (!isset($data["network"]) || ($hcard_url == "")) {
return false;
}
// Fetch data via noscrape - this is faster
- $noscrape = str_replace("/hcard/", "/noscrape/", $hcard);
- $data = self::pollNoscrape($noscrape, $data);
-
- if (isset($data["notify"]) AND isset($data["confirm"]) AND isset($data["request"]) AND
- isset($data["poll"]) AND isset($data["name"]) AND isset($data["photo"])) {
+ $noscrape_url = str_replace("/hcard/", "/noscrape/", $hcard_url);
+ $data = self::pollNoscrape($noscrape_url, $data);
+
+ if (isset($data["notify"])
+ && isset($data["confirm"])
+ && isset($data["request"])
+ && isset($data["poll"])
+ && isset($data["name"])
+ && isset($data["photo"])
+ ) {
return $data;
}
- $data = self::pollHcard($hcard, $data, true);
+ $data = self::pollHcard($hcard_url, $data, true);
return $data;
}
/**
* @brief Poll the hcard page (Diaspora and Friendica specific)
*
- * @param string $hcard Link to the hcard page
+ * @param string $hcard_url Link to the hcard page
* @param array $data The already fetched data
* @param boolean $dfrn Poll DFRN specific data
*
* @return array hcard data
*/
- private function pollHcard($hcard, $data, $dfrn = false) {
- $ret = z_fetch_url($hcard);
+ private static function pollHcard($hcard_url, $data, $dfrn = false) {
+ $ret = z_fetch_url($hcard_url);
if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
return false;
}
return false;
}
- $doc = new \DOMDocument();
+ $doc = new DOMDocument();
if (!@$doc->loadHTML($content)) {
return false;
}
- $xpath = new \DomXPath($doc);
+ $xpath = new DomXPath($doc);
$vcards = $xpath->query("//div[contains(concat(' ', @class, ' '), ' vcard ')]");
if (!is_object($vcards)) {
// We have to discard the guid from the hcard in favour of the guid from lrdd
// Reason: Hubzilla doesn't use the value "uid" in the hcard like Diaspora does.
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' uid ')]", $vcard); // */
- if (($search->length > 0) AND ($data["guid"] == "")) {
+ if (($search->length > 0) && ($data["guid"] == "")) {
$data["guid"] = $search->item(0)->nodeValue;
}
$attr[$attribute->name] = trim($attribute->value);
}
- if (isset($attr["src"]) AND isset($attr["width"])) {
+ if (isset($attr["src"]) && isset($attr["width"])) {
$avatar[$attr["width"]] = $attr["src"];
}
// We don't have a width. So we just take everything that we got.
// This is a Hubzilla workaround which doesn't send a width.
- if ((sizeof($avatar) == 0) AND isset($attr["src"])) {
+ if ((sizeof($avatar) == 0) && isset($attr["src"])) {
$avatar[] = $attr["src"];
}
}
*
* @return array Diaspora data
*/
- private function diaspora($webfinger) {
+ private static function diaspora($webfinger) {
- $hcard = "";
+ $hcard_url = "";
$data = array();
foreach ($webfinger["links"] as $link) {
- if (($link["rel"] == "http://microformats.org/profile/hcard") AND ($link["href"] != "")) {
- $hcard = $link["href"];
- } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") AND ($link["href"] != "")) {
+ if (($link["rel"] == "http://microformats.org/profile/hcard") && ($link["href"] != "")) {
+ $hcard_url = $link["href"];
+ } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && ($link["href"] != "")) {
$data["baseurl"] = trim($link["href"], '/');
- } elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://joindiaspora.com/guid") && ($link["href"] != "")) {
$data["guid"] = $link["href"];
- } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND ($link["type"] == "text/html") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && ($link["type"] == "text/html") && ($link["href"] != "")) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_FEED) && ($link["href"] != "")) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_POCO) && ($link["href"] != "")) {
$data["poco"] = $link["href"];
- } elseif (($link["rel"] == "salmon") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "salmon") && ($link["href"] != "")) {
$data["notify"] = $link["href"];
- } elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "diaspora-public-key") && ($link["href"] != "")) {
$data["pubkey"] = base64_decode($link["href"]);
- //if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA"))
+ //if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
if (strstr($data["pubkey"], 'RSA ')) {
$data["pubkey"] = rsatopem($data["pubkey"]);
}
}
}
- if (!isset($data["url"]) OR ($hcard == "")) {
+ if (!isset($data["url"]) || ($hcard_url == "")) {
return false;
}
if (is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
- if (normalise_link($alias) != normalise_link($data["url"]) AND ! strstr($alias, "@")) {
+ if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
$data["alias"] = $alias;
}
}
}
// Fetch further information from the hcard
- $data = self::pollHcard($hcard, $data);
+ $data = self::pollHcard($hcard_url, $data);
if (!$data) {
return false;
}
- if (isset($data["url"]) AND isset($data["guid"]) AND isset($data["baseurl"]) AND
- isset($data["pubkey"]) AND ($hcard != "")) {
+ if (isset($data["url"])
+ && isset($data["guid"])
+ && isset($data["baseurl"])
+ && isset($data["pubkey"])
+ && ($hcard_url != "")
+ ) {
$data["network"] = NETWORK_DIASPORA;
// The Diaspora handle must always be lowercase
// We have to overwrite the detected value for "notify" since Hubzilla doesn't send it
$data["notify"] = $data["baseurl"] . "/receive/users/" . $data["guid"];
- $data["batch"] = $data["baseurl"] . "/receive/public";
+ $data["batch"] = $data["baseurl"] . "/receive/public";
} else {
return false;
}
* @brief Check for OStatus contact
*
* @param array $webfinger Webfinger data
+ * @param bool $short Short detection mode
*
- * @return array OStatus data
+ * @return array|bool OStatus data or "false" on error or "true" on short mode
*/
- private function ostatus($webfinger) {
+ private static function ostatus($webfinger, $short = false) {
$data = array();
if (is_array($webfinger["aliases"])) {
foreach ($webfinger["aliases"] as $alias) {
}
}
- if (is_string($webfinger["subject"]) AND strstr($webfinger["subject"], "@")) {
+ if (is_string($webfinger["subject"]) && strstr($webfinger["subject"], "@")) {
$data["addr"] = str_replace('acct:', '', $webfinger["subject"]);
}
$pubkey = "";
foreach ($webfinger["links"] as $link) {
- if (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
- ($link["type"] == "text/html") AND ($link["href"] != "")) {
+ if (($link["rel"] == "http://webfinger.net/rel/profile-page")
+ && ($link["type"] == "text/html")
+ && ($link["href"] != "")
+ ) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == "salmon") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "salmon") && ($link["href"] != "")) {
$data["notify"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == NAMESPACE_FEED) && ($link["href"] != "")) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == "magic-public-key") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "magic-public-key") && ($link["href"] != "")) {
$pubkey = $link["href"];
if (substr($pubkey, 0, 5) === 'data:') {
}
}
- if (isset($data["notify"]) AND isset($data["pubkey"]) AND
- isset($data["poll"]) AND isset($data["url"])) {
+ if (isset($data["notify"]) && isset($data["pubkey"])
+ && isset($data["poll"])
+ && isset($data["url"])
+ ) {
$data["network"] = NETWORK_OSTATUS;
} else {
return false;
}
+
+ if ($short) {
+ return true;
+ }
+
// Fetch all additional data from the feed
$ret = z_fetch_url($data["poll"]);
if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
/**
* @brief Fetch data from a pump.io profile page
*
- * @param string $profile Link to the profile page
+ * @param string $profile_link Link to the profile page
*
* @return array profile data
*/
- private function pumpioProfileData($profile) {
+ private static function pumpioProfileData($profile_link) {
- $doc = new \DOMDocument();
- if (!@$doc->loadHTMLFile($profile)) {
+ $doc = new DOMDocument();
+ if (!@$doc->loadHTMLFile($profile_link)) {
return false;
}
- $xpath = new \DomXPath($doc);
+ $xpath = new DomXPath($doc);
$data = array();
*
* @return array pump.io data
*/
- private function pumpio($webfinger) {
+ private static function pumpio($webfinger) {
$data = array();
foreach ($webfinger["links"] as $link) {
- if (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
- ($link["type"] == "text/html") AND ($link["href"] != "")) {
+ if (($link["rel"] == "http://webfinger.net/rel/profile-page")
+ && ($link["type"] == "text/html")
+ && ($link["href"] != "")
+ ) {
$data["url"] = $link["href"];
- } elseif (($link["rel"] == "activity-inbox") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "activity-inbox") && ($link["href"] != "")) {
$data["notify"] = $link["href"];
- } elseif (($link["rel"] == "activity-outbox") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "activity-outbox") && ($link["href"] != "")) {
$data["poll"] = $link["href"];
- } elseif (($link["rel"] == "dialback") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "dialback") && ($link["href"] != "")) {
$data["dialback"] = $link["href"];
}
}
- if (isset($data["poll"]) AND isset($data["notify"]) AND
- isset($data["dialback"]) AND isset($data["url"])) {
+ if (isset($data["poll"]) && isset($data["notify"])
+ && isset($data["dialback"])
+ && isset($data["url"])
+ ) {
// by now we use these fields only for the network type detection
// So we unset all data that isn't used at the moment
unset($data["dialback"]);
*
* @return string feed link
*/
- private function getFeedLink($url) {
- $doc = new \DOMDocument();
+ private static function getFeedLink($url) {
+ $doc = new DOMDocument();
if (!@$doc->loadHTMLFile($url)) {
return false;
}
- $xpath = new \DomXPath($doc);
+ $xpath = new DomXPath($doc);
//$feeds = $xpath->query("/html/head/link[@type='application/rss+xml']");
$feeds = $xpath->query("/html/head/link[@type='application/rss+xml' and @rel='alternate']");
*
* @return array feed data
*/
- private function feed($url, $probe = true) {
+ private static function feed($url, $probe = true) {
$ret = z_fetch_url($url);
if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
return false;
*
* @return array mail data
*/
- private function mail($uri, $uid) {
+ private static function mail($uri, $uid) {
if (!validate_email($uri)) {
return false;
$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
- if (\dbm::is_result($x) && \dbm::is_result($r)) {
+ if (dbm::is_result($x) && dbm::is_result($r)) {
$mailbox = construct_mailbox_name($r[0]);
$password = '';
openssl_private_decrypt(hex2bin($r[0]['pass']), $password, $x[0]['prvkey']);
return false;
}
- $data = array();
+ $phost = substr($uri, strpos($uri, '@') + 1);
- $data["addr"] = $uri;
+ $data = array();
+ $data["addr"] = $uri;
$data["network"] = NETWORK_MAIL;
- $data["name"] = substr($uri, 0, strpos($uri, '@'));
- $data["nick"] = $data["name"];
- $data["photo"] = avatar_img($uri);
-
- $phost = substr($uri, strpos($uri, '@') + 1);
- $data["url"] = 'http://'.$phost."/".$data["nick"];
- $data["notify"] = 'smtp '.random_string();
- $data["poll"] = 'email '.random_string();
+ $data["name"] = substr($uri, 0, strpos($uri, '@'));
+ $data["nick"] = $data["name"];
+ $data["photo"] = avatar_img($uri);
+ $data["url"] = 'http://'.$phost."/".$data["nick"];
+ $data["notify"] = 'smtp '.random_string();
+ $data["poll"] = 'email '.random_string();
$x = email_msg_meta($mbox, $msgs[0]);
if (stristr($x[0]->from, $uri)) {
foreach ($adr as $feadr) {
if ((strcasecmp($feadr->mailbox, $data["name"]) == 0)
&&(strcasecmp($feadr->host, $phost) == 0)
- && (strlen($feadr->personal))) {
-
+ && (strlen($feadr->personal))
+ ) {
$personal = imap_mime_header_decode($feadr->personal);
$data["name"] = "";
foreach ($personal as $perspart) {
$parts = array_merge($base_parts, $avatar_parts);
// And put them together again
- $scheme = isset($parts['scheme']) ? $parts['scheme'] . '://' : '';
- $host = isset($parts['host']) ? $parts['host'] : '';
- $port = isset($parts['port']) ? ':' . $parts['port'] : '';
- $path = isset($parts['path']) ? $parts['path'] : '';
- $query = isset($parts['query']) ? '?' . $parts['query'] : '';
+ $scheme = isset($parts['scheme']) ? $parts['scheme'] . '://' : '';
+ $host = isset($parts['host']) ? $parts['host'] : '';
+ $port = isset($parts['port']) ? ':' . $parts['port'] : '';
+ $path = isset($parts['path']) ? $parts['path'] : '';
+ $query = isset($parts['query']) ? '?' . $parts['query'] : '';
$fragment = isset($parts['fragment']) ? '#' . $parts['fragment'] : '';
$fixed = $scheme.$host.$port.$path.$query.$fragment;
projects / friendica.git / blobdiff