<?php
-
+/**
+ * @file src/Network/Probe.php
+ */
namespace Friendica\Network;
/**
* @file src/Network/Probe.php
* @brief Functions for probing URL
- *
*/
-use Friendica\App;
+use DOMDocument;
+use Friendica\Core\Cache;
use Friendica\Core\Config;
-use Friendica\Core\PConfig;
-
-require_once("include/feed.php");
-require_once('include/email.php');
-require_once('include/network.php');
+use Friendica\Core\Protocol;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\Model\Contact;
+use Friendica\Model\Profile;
+use Friendica\Protocol\Email;
+use Friendica\Protocol\Feed;
+use Friendica\Protocol\ActivityPub;
+use Friendica\Util\Crypto;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Network;
+use Friendica\Util\XML;
+use DomXPath;
+
+require_once 'include/dba.php';
/**
* @brief This class contain functions for probing URL
*
*/
-class Probe {
-
+class Probe
+{
private static $baseurl;
/**
*
* @return array Ordered data
*/
- private function rearrangeData($data) {
- $fields = array("name", "nick", "guid", "url", "addr", "alias",
+ private static function rearrangeData($data)
+ {
+ $fields = ["name", "nick", "guid", "url", "addr", "alias",
"photo", "community", "keywords", "location", "about",
"batch", "notify", "poll", "request", "confirm", "poco",
- "priority", "network", "pubkey", "baseurl");
+ "priority", "network", "pubkey", "baseurl"];
- $newdata = array();
- foreach ($fields AS $field)
- if (isset($data[$field]))
+ $newdata = [];
+ foreach ($fields as $field) {
+ if (isset($data[$field])) {
$newdata[$field] = $data[$field];
- else
+ } else {
$newdata[$field] = "";
+ }
+ }
// We don't use the "priority" field anymore and replace it with a dummy.
$newdata["priority"] = 0;
}
/**
- * @brief Probes for XRD data
- *
- * @param string $host The host part of an url
- *
- * @return array
- * 'lrdd' => Link to LRDD endpoint
- * 'lrdd-xml' => Link to LRDD endpoint in XML format
- * 'lrdd-json' => Link to LRDD endpoint in JSON format
+ * @brief Check if the hostname belongs to the own server
+ *
+ * @param string $host The hostname that is to be checked
+ *
+ * @return bool Does the testes hostname belongs to the own server?
*/
- private function xrd($host) {
+ 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 webfinger path via "host-meta"
+ *
+ * We have to check if the servers in the future still will offer this.
+ * It seems as if it was dropped from the standard.
+ *
+ * @param string $host The host part of an url
+ *
+ * @return array with template and type of the webfinger template for JSON or XML
+ */
+ private static function hostMeta($host)
+ {
// Reset the static variable
self::$baseurl = '';
$ssl_url = "https://".$host."/.well-known/host-meta";
$url = "http://".$host."/.well-known/host-meta";
- $xrd_timeout = Config::get('system','xrd_timeout', 20);
+ $xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
- $ret = z_fetch_url($ssl_url, false, $redirects, array('timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml'));
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
- return false;
- }
- $xml = $ret['body'];
+ logger("Probing for ".$host, LOGGER_DEBUG);
+ $xrd = null;
- $xrd = parse_xml_string($xml, false);
+ $ret = Network::curl($ssl_url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
+ if ($ret['success']) {
+ $xml = $ret['body'];
+ $xrd = XML::parseString($xml, false);
+ $host_url = 'https://'.$host;
+ }
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) {
+ $ret = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml']);
+ if (!empty($ret["errno"]) && ($ret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
+ logger("Probing timeout for ".$url, LOGGER_DEBUG);
return false;
}
$xml = $ret['body'];
- $xrd = parse_xml_string($xml, false);
+ $xrd = XML::parseString($xml, false);
+ $host_url = 'http://'.$host;
+ }
+ if (!is_object($xrd)) {
+ logger("No xrd object found for ".$host, LOGGER_DEBUG);
+ return [];
}
- if (!is_object($xrd))
- return false;
- $links = \xml::element_to_array($xrd);
- if (!isset($links["xrd"]["link"]))
- return false;
+ $links = XML::elementToArray($xrd);
+ if (!isset($links["xrd"]["link"])) {
+ logger("No xrd data found for ".$host, LOGGER_DEBUG);
+ return [];
+ }
- $xrd_data = array();
+ $lrdd = [];
+ // The following webfinger path is defined in RFC 7033 https://tools.ietf.org/html/rfc7033
+ // Problem is that Hubzilla currently doesn't provide all data in the JSON webfinger
+ // compared to the XML webfinger. So this is commented out by now.
+ // $lrdd = array("application/jrd+json" => $host_url.'/.well-known/webfinger?resource={uri}');
- foreach ($links["xrd"]["link"] AS $value => $link) {
- if (isset($link["@attributes"]))
+ foreach ($links["xrd"]["link"] as $value => $link) {
+ if (!empty($link["@attributes"])) {
$attributes = $link["@attributes"];
- elseif ($value == "@attributes")
+ } elseif ($value == "@attributes") {
$attributes = $link;
- else
+ } else {
continue;
+ }
- if (($attributes["rel"] == "lrdd") AND
- ($attributes["type"] == "application/xrd+xml"))
- $xrd_data["lrdd-xml"] = $attributes["template"];
- elseif (($attributes["rel"] == "lrdd") AND
- ($attributes["type"] == "application/json"))
- $xrd_data["lrdd-json"] = $attributes["template"];
- elseif ($attributes["rel"] == "lrdd")
- $xrd_data["lrdd"] = $attributes["template"];
+ if (($attributes["rel"] == "lrdd") && !empty($attributes["template"])) {
+ $type = (empty($attributes["type"]) ? '' : $attributes["type"]);
+
+ $lrdd[$type] = $attributes["template"];
+ }
}
self::$baseurl = "http://".$host;
- return $xrd_data;
+ logger("Probing successful for ".$host, LOGGER_DEBUG);
+
+ return $lrdd;
}
/**
* amended 7/9/2011 to return an hcard which could save potentially loading
* 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 $webbie Address that should be probed
+ * @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 = '';
$links = self::lrdd($webbie);
- logger('webfingerDfrn: '.$webbie.':'.print_r($links,true), LOGGER_DATA);
+ logger('webfingerDfrn: '.$webbie.':'.print_r($links, true), LOGGER_DATA);
if (count($links)) {
foreach ($links as $link) {
- if ($link['@attributes']['rel'] === NAMESPACE_DFRN)
+ 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 = $link['@attributes']['href'];
+ }
+ if ($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard') {
+ $hcard_url = $link['@attributes']['href'];
+ }
}
}
return $profile_link;
/**
* @brief Check an URI for LRDD data
*
- * this is a replacement for the "lrdd" function in include/network.php.
+ * this is a replacement for the "lrdd" function.
* It isn't used in this class and has some redundancies in the code.
* When time comes we can check the existing calls for "lrdd" if we can rework them.
*
*
* @return array uri data
*/
- public static function lrdd($uri) {
+ public static function lrdd($uri)
+ {
+ $lrdd = self::hostMeta($uri);
+ $webfinger = null;
- $lrdd = self::xrd($uri);
+ if (is_bool($lrdd)) {
+ return [];
+ }
if (!$lrdd) {
$parts = @parse_url($uri);
- if (!$parts)
- return array();
+ if (!$parts || empty($parts["host"]) || empty($parts["path"])) {
+ return [];
+ }
$host = $parts["host"];
- if (isset($parts["port"])) {
+ if (!empty($parts["port"])) {
$host .= ':'.$parts["port"];
}
$nick = array_pop($path_parts);
do {
- $lrdd = self::xrd($host);
+ $lrdd = self::hostMeta($host);
$host .= "/".array_shift($path_parts);
- } while (!$lrdd AND (sizeof($path_parts) > 0));
+ } while (!$lrdd && (sizeof($path_parts) > 0));
}
- if (!$lrdd)
- return array();
-
- foreach ($lrdd AS $key => $link) {
- if ($webfinger)
- continue;
+ if (!$lrdd) {
+ logger("No lrdd data found for ".$uri, LOGGER_DEBUG);
+ return [];
+ }
- if (!in_array($key, array("lrdd", "lrdd-xml", "lrdd-json")))
+ foreach ($lrdd as $type => $template) {
+ if ($webfinger) {
continue;
+ }
- $path = str_replace('{uri}', urlencode($uri), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode($uri), $template);
+ $webfinger = self::webfinger($path, $type);
- if (!$webfinger AND (strstr($uri, "@"))) {
- $path = str_replace('{uri}', urlencode("acct:".$uri), $link);
- $webfinger = self::webfinger($path);
+ if (!$webfinger && (strstr($uri, "@"))) {
+ $path = str_replace('{uri}', urlencode("acct:".$uri), $template);
+ $webfinger = self::webfinger($path, $type);
}
// Special treatment for Mastodon
// Problem is that Mastodon uses an URL format like http://domain.tld/@nick
// But the webfinger for this format fails.
- if (!$webfinger AND isset($nick)) {
+ if (!$webfinger && !empty($nick)) {
// Mastodon uses a "@" as prefix for usernames in their url format
$nick = ltrim($nick, '@');
$addr = $nick."@".$host;
- $path = str_replace('{uri}', urlencode("acct:".$addr), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode("acct:".$addr), $template);
+ $webfinger = self::webfinger($path, $type);
}
}
- if (!is_array($webfinger["links"]))
+ if (!is_array($webfinger["links"])) {
+ logger("No webfinger links found for ".$uri, LOGGER_DEBUG);
return false;
+ }
- $data = array();
+ $data = [];
- foreach ($webfinger["links"] AS $link)
- $data[] = array("@attributes" => $link);
+ foreach ($webfinger["links"] as $link) {
+ $data[] = ["@attributes" => $link];
+ }
- if (is_array($webfinger["aliases"]))
- foreach ($webfinger["aliases"] AS $alias)
- $data[] = array("@attributes" =>
- array("rel" => "alias",
- "href" => $alias));
+ if (is_array($webfinger["aliases"])) {
+ foreach ($webfinger["aliases"] as $alias) {
+ $data[] = ["@attributes" =>
+ ["rel" => "alias",
+ "href" => $alias]];
+ }
+ }
return $data;
}
/**
* @brief Fetch information (protocol endpoints and user information) about a given uri
*
- * @param string $uri Address that should be probed
- * @param string $network Test for this specific network
- * @param integer $uid User ID for the probe (only used for mails)
- * @param boolean $cache Use cached values?
+ * @param string $uri Address that should be probed
+ * @param string $network Test for this specific network
+ * @param integer $uid User ID for the probe (only used for mails)
+ * @param boolean $cache Use cached values?
*
* @return array uri data
*/
- public static function uri($uri, $network = "", $uid = 0, $cache = true) {
-
+ public static function uri($uri, $network = "", $uid = -1, $cache = true)
+ {
if ($cache) {
- $result = \Cache::get("probe_url:".$network.":".$uri);
+ $result = Cache::get("Probe::uri:".$network.":".$uri);
if (!is_null($result)) {
return $result;
}
}
- if ($uid == 0)
+ if ($uid == -1) {
$uid = local_user();
+ }
+
+ if ($network != Protocol::ACTIVITYPUB) {
+ $data = self::detect($uri, $network, $uid);
+ } else {
+ $data = null;
+ }
+
+ $ap_profile = ActivityPub::probeProfile($uri);
- $data = self::detect($uri, $network, $uid);
+ if (!empty($ap_profile) && (defaults($data, 'network', '') != Protocol::DFRN)) {
+ $data = $ap_profile;
+ }
- if (!isset($data["url"]))
+ if (!isset($data["url"])) {
$data["url"] = $uri;
+ }
- if ($data["photo"] != "")
- $data["baseurl"] = matching_url(normalise_link($data["baseurl"]), normalise_link($data["photo"]));
- else
- $data["photo"] = App::get_baseurl().'/images/person-175.jpg';
+ if (x($data, "photo")) {
+ $data["baseurl"] = Network::getUrlMatch(normalise_link(defaults($data, "baseurl", "")), normalise_link($data["photo"]));
+ } else {
+ $data["photo"] = System::baseUrl().'/images/person-175.jpg';
+ }
- if (!isset($data["name"]) OR ($data["name"] == "")) {
- if (isset($data["nick"]))
+ if (empty($data["name"])) {
+ if (!empty($data["nick"])) {
$data["name"] = $data["nick"];
+ }
- if ($data["name"] == "")
+ if (!x($data, "name")) {
$data["name"] = $data["url"];
+ }
}
- if (!isset($data["nick"]) OR ($data["nick"] == "")) {
+ if (empty($data["nick"])) {
$data["nick"] = strtolower($data["name"]);
- if (strpos($data['nick'], ' '))
+ if (strpos($data['nick'], ' ')) {
$data['nick'] = trim(substr($data['nick'], 0, strpos($data['nick'], ' ')));
+ }
}
- if (self::$baseurl != "") {
+ if (!empty(self::$baseurl)) {
$data["baseurl"] = self::$baseurl;
}
- if (!isset($data["network"])) {
- $data["network"] = NETWORK_PHANTOM;
+ if (empty($data["network"])) {
+ $data["network"] = Protocol::PHANTOM;
}
$data = self::rearrangeData($data);
// 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, $data, CACHE_DAY);
+ if (!in_array($data['network'], [Protocol::PHANTOM, Protocol::MAIL])) {
+ Cache::set("Probe::uri:".$network.":".$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 $data["poll"])
- q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `url` = '%s', `addr` = '%s',
- `notify` = '%s', `poll` = '%s', `alias` = '%s', `success_update` = '%s'
- WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
- dbesc($data["name"]),
- dbesc($data["nick"]),
- dbesc($data["url"]),
- dbesc($data["addr"]),
- dbesc($data["notify"]),
- dbesc($data["poll"]),
- dbesc($data["alias"]),
- dbesc(datetime_convert()),
- dbesc(normalise_link($data['url']))
- );
+ /// We only update the contact when it is no probing for a specific network.
+ if (($data['network'] != Protocol::FEED)
+ && ($network == "")
+ && $data["name"]
+ && $data["nick"]
+ && $data["url"]
+ && $data["addr"]
+ && $data["poll"]
+ ) {
+ $fields = ['name' => $data['name'],
+ 'nick' => $data['nick'],
+ 'url' => $data['url'],
+ 'addr' => $data['addr'],
+ 'photo' => $data['photo'],
+ 'keywords' => $data['keywords'],
+ 'location' => $data['location'],
+ 'about' => $data['about'],
+ 'notify' => $data['notify'],
+ 'network' => $data['network'],
+ 'server_url' => $data['baseurl']];
+
+ // This doesn't cover the case when a community isn't a community anymore
+ if (!empty($data['community']) && $data['community']) {
+ $fields['community'] = $data['community'];
+ $fields['contact-type'] = Contact::ACCOUNT_TYPE_COMMUNITY;
+ }
+
+ $fieldnames = [];
+
+ foreach ($fields as $key => $val) {
+ if (empty($val)) {
+ unset($fields[$key]);
+ } else {
+ $fieldnames[] = $key;
+ }
+ }
+
+ $fields['updated'] = DateTimeFormat::utcNow();
+
+ $condition = ['nurl' => normalise_link($data["url"])];
+
+ $old_fields = DBA::selectFirst('gcontact', $fieldnames, $condition);
+
+ // When the gcontact doesn't exist, the value "true" will trigger an insert.
+ // In difference to the public contacts we want to have every contact
+ // in the world in our global contacts.
+ if (!$old_fields) {
+ $old_fields = true;
+
+ // These values have to be set only on insert
+ $fields['photo'] = $data['photo'];
+ $fields['created'] = DateTimeFormat::utcNow();
+ }
+
+ DBA::update('gcontact', $fields, $condition, $old_fields);
+
+ $fields = ['name' => $data['name'],
+ 'nick' => $data['nick'],
+ 'url' => $data['url'],
+ 'addr' => $data['addr'],
+ 'alias' => $data['alias'],
+ 'keywords' => $data['keywords'],
+ 'location' => $data['location'],
+ 'about' => $data['about'],
+ 'batch' => $data['batch'],
+ 'notify' => $data['notify'],
+ 'poll' => $data['poll'],
+ 'request' => $data['request'],
+ 'confirm' => $data['confirm'],
+ 'poco' => $data['poco'],
+ 'network' => $data['network'],
+ 'pubkey' => $data['pubkey'],
+ 'priority' => $data['priority'],
+ 'writable' => true,
+ 'rel' => Contact::SHARING];
+
+ $fieldnames = [];
+
+ foreach ($fields as $key => $val) {
+ if (empty($val)) {
+ unset($fields[$key]);
+ } else {
+ $fieldnames[] = $key;
+ }
+ }
+
+ $condition = ['nurl' => normalise_link($data["url"]), 'self' => false, 'uid' => 0];
+
+ // "$old_fields" will return a "false" when the contact doesn't exist.
+ // This won't trigger an insert. This is intended, since we only need
+ // public contacts for everyone we store items from.
+ // We don't need to store every contact on the planet.
+ $old_fields = DBA::selectFirst('contact', $fieldnames, $condition);
+
+ $fields['name-date'] = DateTimeFormat::utcNow();
+ $fields['uri-date'] = DateTimeFormat::utcNow();
+ $fields['success_update'] = DateTimeFormat::utcNow();
+
+ DBA::update('contact', $fields, $condition, $old_fields);
+ }
}
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
+ * @param string $type type
+ *
+ * @return array fixed webfinger data
+ */
+ private static function fixOStatus($webfinger, $lrdd, $type)
+ {
+ if (empty($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, $type);
+
+ // Is the new webfinger detectable as OStatus?
+ if (self::ostatus($webfinger2, true)) {
+ $webfinger = $webfinger2;
+ }
+
+ return $webfinger;
+ }
+
/**
* @brief Fetch information (protocol endpoints and user information) about a given uri
*
* This function is only called by the "uri" function that adds caching and rearranging of data.
*
- * @param string $uri Address that should be probed
- * @param string $network Test for this specific network
- * @param integer $uid User ID for the probe (only used for mails)
+ * @param string $uri Address that should be probed
+ * @param string $network Test for this specific network
+ * @param integer $uid User ID for the probe (only used for mails)
*
* @return array uri data
*/
- private function detect($uri, $network, $uid) {
+ private static function detect($uri, $network, $uid)
+ {
$parts = parse_url($uri);
- if (isset($parts["scheme"]) AND isset($parts["host"]) AND isset($parts["path"])) {
-
+ if (!empty($parts["scheme"]) && !empty($parts["host"]) && !empty($parts["path"])) {
$host = $parts["host"];
- if (isset($parts["port"])) {
+ if (!empty($parts["port"])) {
$host .= ':'.$parts["port"];
}
if ($host == 'twitter.com') {
- return array("network" => NETWORK_TWITTER);
+ return ["network" => Protocol::TWITTER];
+ }
+ $lrdd = self::hostMeta($host);
+
+ if (is_bool($lrdd)) {
+ return [];
}
- $lrdd = self::xrd($host);
$path_parts = explode("/", trim($parts["path"], "/"));
- while (!$lrdd AND (sizeof($path_parts) > 1)) {
+ while (!$lrdd && (sizeof($path_parts) > 1)) {
$host .= "/".array_shift($path_parts);
- $lrdd = self::xrd($host);
+ $lrdd = self::hostMeta($host);
}
if (!$lrdd) {
+ logger('No XRD data was found for '.$uri, LOGGER_DEBUG);
return self::feed($uri);
}
$nick = array_pop($path_parts);
$addr = $nick."@".$host;
} 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, $uid);
}
- if ($network == NETWORK_MAIL) {
+ if ($network == Protocol::MAIL) {
return self::mail($uri, $uid);
}
// Remove "acct:" from the URI
$uri = str_replace('acct:', '', $uri);
- $host = substr($uri,strpos($uri, '@') + 1);
- $nick = substr($uri,0, strpos($uri, '@'));
+ $host = substr($uri, strpos($uri, '@') + 1);
+ $nick = substr($uri, 0, strpos($uri, '@'));
if (strpos($uri, '@twitter.com')) {
- return array("network" => NETWORK_TWITTER);
+ return ["network" => Protocol::TWITTER];
+ }
+ $lrdd = self::hostMeta($host);
+
+ if (is_bool($lrdd)) {
+ return [];
}
- $lrdd = self::xrd($host);
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;
}
/// @todo Do we need the prefix "acct:" or "acct://"?
- foreach ($lrdd AS $key => $link) {
+ foreach ($lrdd as $type => $template) {
if ($webfinger) {
continue;
}
- if (!in_array($key, array("lrdd", "lrdd-xml", "lrdd-json"))) {
- continue;
- }
+
// At first try it with the given uri
- $path = str_replace('{uri}', urlencode($uri), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode($uri), $template);
+ $webfinger = self::webfinger($path, $type);
+
+ // Fix possible problems with GNU Social probing to wrong scheme
+ $webfinger = self::fixOStatus($webfinger, $template, $type);
// We cannot be sure that the detected address was correct, so we don't use the values
- if ($webfinger AND ($uri != $addr)) {
+ if ($webfinger && ($uri != $addr)) {
$nick = "";
$addr = "";
}
// Try webfinger with the address (user@domain.tld)
if (!$webfinger) {
- $path = str_replace('{uri}', urlencode($addr), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode($addr), $template);
+ $webfinger = self::webfinger($path, $type);
}
// Mastodon needs to have it with "acct:"
if (!$webfinger) {
- $path = str_replace('{uri}', urlencode("acct:".$addr), $link);
- $webfinger = self::webfinger($path);
+ $path = str_replace('{uri}', urlencode("acct:".$addr), $template);
+ $webfinger = self::webfinger($path, $type);
}
}
+
if (!$webfinger) {
return self::feed($uri);
}
logger("Probing ".$uri, LOGGER_DEBUG);
- if (in_array($network, array("", NETWORK_DFRN)))
+ if (in_array($network, ["", Protocol::DFRN])) {
$result = self::dfrn($webfinger);
- if ((!$result AND ($network == "")) OR ($network == NETWORK_DIASPORA))
+ }
+ if ((!$result && ($network == "")) || ($network == Protocol::DIASPORA)) {
$result = self::diaspora($webfinger);
- if ((!$result AND ($network == "")) OR ($network == NETWORK_OSTATUS))
+ }
+ if ((!$result && ($network == "")) || ($network == Protocol::OSTATUS)) {
$result = self::ostatus($webfinger);
- if ((!$result AND ($network == "")) OR ($network == NETWORK_PUMPIO))
- $result = self::pumpio($webfinger);
- if ((!$result AND ($network == "")) OR ($network == NETWORK_FEED))
+ }
+ if ((!$result && ($network == "")) || ($network == Protocol::PUMPIO)) {
+ $result = self::pumpio($webfinger, $addr);
+ }
+ if ((!$result && ($network == "")) || ($network == Protocol::FEED)) {
$result = self::feed($uri);
- else {
+ } 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 ((empty($result["nick"]) || (strstr($result["nick"], " "))) && ($nick != "")) {
$result["nick"] = $nick;
+ }
- if ((!isset($result["addr"]) OR ($result["addr"] == "")) AND ($addr != ""))
+ if (empty($result["addr"]) && ($addr != "")) {
$result["addr"] = $addr;
+ }
+ }
+
+ if (empty($result["network"])) {
+ $result["network"] = Protocol::PHANTOM;
+ }
+
+ if (empty($result["url"])) {
+ $result["url"] = $uri;
}
logger($uri." is ".$result["network"], LOGGER_DEBUG);
- if (!isset($result["baseurl"]) OR ($result["baseurl"] == "")) {
+ if (empty($result["baseurl"])) {
$pos = strpos($result["url"], $host);
- if ($pos)
+ if ($pos) {
$result["baseurl"] = substr($result["url"], 0, $pos).$host;
+ }
}
-
return $result;
}
*
* For details see RFC 7033: <https://tools.ietf.org/html/rfc7033>
*
- * @param string $url Address that should be probed
+ * @param string $url Address that should be probed
+ * @param string $type type
*
* @return array webfinger data
*/
- private function webfinger($url) {
-
- $xrd_timeout = Config::get('system','xrd_timeout', 20);
+ private static function webfinger($url, $type)
+ {
+ $xrd_timeout = Config::get('system', 'xrd_timeout', 20);
$redirects = 0;
- $ret = z_fetch_url($url, false, $redirects, array('timeout' => $xrd_timeout, 'accept_content' => 'application/xrd+xml'));
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $ret = Network::curl($url, false, $redirects, ['timeout' => $xrd_timeout, 'accept_content' => $type]);
+ if (!empty($ret["errno"]) && ($ret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
return false;
}
$data = $ret['body'];
- $xrd = parse_xml_string($data, false);
-
- if (!is_object($xrd)) {
- // If it is not XML, maybe it is JSON
- $webfinger = json_decode($data, true);
-
- if (!isset($webfinger["links"]))
+ $webfinger = json_decode($data, true);
+ if (is_array($webfinger)) {
+ if (!isset($webfinger["links"])) {
+ logger("No json webfinger links for ".$url, LOGGER_DEBUG);
return false;
-
+ }
return $webfinger;
}
- $xrd_arr = \xml::element_to_array($xrd);
- if (!isset($xrd_arr["xrd"]["link"]))
+ // If it is not JSON, maybe it is XML
+ $xrd = XML::parseString($data, false);
+ if (!is_object($xrd)) {
+ logger("No webfinger data retrievable for ".$url, LOGGER_DEBUG);
return false;
+ }
+
+ $xrd_arr = XML::elementToArray($xrd);
+ if (!isset($xrd_arr["xrd"]["link"])) {
+ logger("No XML webfinger links for ".$url, LOGGER_DEBUG);
+ return false;
+ }
- $webfinger = array();
+ $webfinger = [];
- if (isset($xrd_arr["xrd"]["subject"]))
+ if (!empty($xrd_arr["xrd"]["subject"])) {
$webfinger["subject"] = $xrd_arr["xrd"]["subject"];
+ }
- if (isset($xrd_arr["xrd"]["alias"]))
+ if (!empty($xrd_arr["xrd"]["alias"])) {
$webfinger["aliases"] = $xrd_arr["xrd"]["alias"];
+ }
- $webfinger["links"] = array();
+ $webfinger["links"] = [];
- foreach ($xrd_arr["xrd"]["link"] AS $value => $data) {
- if (isset($data["@attributes"]))
+ foreach ($xrd_arr["xrd"]["link"] as $value => $data) {
+ if (!empty($data["@attributes"])) {
$attributes = $data["@attributes"];
- elseif ($value == "@attributes")
+ } elseif ($value == "@attributes") {
$attributes = $data;
- else
+ } else {
continue;
+ }
$webfinger["links"][] = $attributes;
}
* "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 array $data The already fetched data
+ * @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);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ private static function pollNoscrape($noscrape_url, $data)
+ {
+ $ret = Network::curl($noscrape_url);
+ if (!empty($ret["errno"]) && ($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($json))
+ if (!is_array($json)) {
+ logger("No json data for ".$noscrape_url, LOGGER_DEBUG);
return false;
+ }
- if (isset($json["fn"]))
+ if (!empty($json["fn"])) {
$data["name"] = $json["fn"];
+ }
- if (isset($json["addr"]))
+ if (!empty($json["addr"])) {
$data["addr"] = $json["addr"];
+ }
- if (isset($json["nick"]))
+ if (!empty($json["nick"])) {
$data["nick"] = $json["nick"];
+ }
- if (isset($json["comm"]))
+ if (!empty($json["guid"])) {
+ $data["guid"] = $json["guid"];
+ }
+
+ if (!empty($json["comm"])) {
$data["community"] = $json["comm"];
+ }
- if (isset($json["tags"])) {
+ if (!empty($json["tags"])) {
$keywords = implode(" ", $json["tags"]);
- if ($keywords != "")
+ if ($keywords != "") {
$data["keywords"] = $keywords;
+ }
}
- $location = formatted_location($json);
- if ($location)
+ $location = Profile::formatLocation($json);
+ if ($location) {
$data["location"] = $location;
+ }
- if (isset($json["about"]))
+ if (!empty($json["about"])) {
$data["about"] = $json["about"];
+ }
- if (isset($json["key"]))
+ if (!empty($json["key"])) {
$data["pubkey"] = $json["key"];
+ }
- if (isset($json["photo"]))
+ if (!empty($json["photo"])) {
$data["photo"] = $json["photo"];
+ }
- if (isset($json["dfrn-request"]))
+ if (!empty($json["dfrn-request"])) {
$data["request"] = $json["dfrn-request"];
+ }
- if (isset($json["dfrn-confirm"]))
+ if (!empty($json["dfrn-confirm"])) {
$data["confirm"] = $json["dfrn-confirm"];
+ }
- if (isset($json["dfrn-notify"]))
+ if (!empty($json["dfrn-notify"])) {
$data["notify"] = $json["dfrn-notify"];
+ }
- if (isset($json["dfrn-poll"]))
+ if (!empty($json["dfrn-poll"])) {
$data["poll"] = $json["dfrn-poll"];
+ }
return $data;
}
*
* @return int Number of errors
*/
- public static function validDfrn($data) {
+ public static function validDfrn($data)
+ {
$errors = 0;
- if(!isset($data['key']))
+ if (!isset($data['key'])) {
$errors ++;
- if(!isset($data['dfrn-request']))
+ }
+ if (!isset($data['dfrn-request'])) {
$errors ++;
- if(!isset($data['dfrn-confirm']))
+ }
+ if (!isset($data['dfrn-confirm'])) {
$errors ++;
- if(!isset($data['dfrn-notify']))
+ }
+ if (!isset($data['dfrn-notify'])) {
$errors ++;
- if(!isset($data['dfrn-poll']))
+ }
+ if (!isset($data['dfrn-poll'])) {
$errors ++;
+ }
return $errors;
}
/**
* @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) {
-
- $data = array();
+ public static function profile($profile_link)
+ {
+ $data = [];
- logger("Check profile ".$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, $data);
-
- if (!isset($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);
-
- $prof_data = array();
- $prof_data["addr"] = $data["addr"];
- $prof_data["nick"] = $data["nick"];
+ $noscrape_url = str_replace(["/hcard/", "/profile/"], "/noscrape/", $profile_link);
+ $data = self::pollNoscrape($noscrape_url, $data);
+
+ if (!isset($data["notify"])
+ || !isset($data["confirm"])
+ || !isset($data["request"])
+ || !isset($data["poll"])
+ || !isset($data["name"])
+ || !isset($data["photo"])
+ ) {
+ $data = self::pollHcard($profile_link, $data, true);
+ }
+
+ $prof_data = [];
+
+ if (empty($data["addr"]) || empty($data["nick"])) {
+ $probe_data = self::uri($profile_link);
+ $data["addr"] = defaults($data, "addr", $probe_data["addr"]);
+ $data["nick"] = defaults($data, "nick", $probe_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["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) {
-
- $hcard = "";
- $data = array();
- foreach ($webfinger["links"] AS $link) {
- if (($link["rel"] == NAMESPACE_DFRN) AND ($link["href"] != ""))
- $data["network"] = NETWORK_DFRN;
- elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != ""))
+ private static function dfrn($webfinger)
+ {
+ $hcard_url = "";
+ $data = [];
+ foreach ($webfinger["links"] as $link) {
+ if (($link["rel"] == NAMESPACE_DFRN) && !empty($link["href"])) {
+ $data["network"] = Protocol::DFRN;
+ } elseif (($link["rel"] == NAMESPACE_FEED) && !empty($link["href"])) {
$data["poll"] = $link["href"];
- elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
- ($link["type"] == "text/html") AND ($link["href"] != ""))
+ } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (defaults($link, "type", "") == "text/html") && !empty($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") && !empty($link["href"])) {
+ $hcard_url = $link["href"];
+ } elseif (($link["rel"] == NAMESPACE_POCO) && !empty($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") && !empty($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") && !empty($link["href"])) {
$data["baseurl"] = trim($link["href"], '/');
- elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != ""))
+ } elseif (($link["rel"] == "http://joindiaspora.com/guid") && !empty($link["href"])) {
$data["guid"] = $link["href"];
- elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "diaspora-public-key") && !empty($link["href"])) {
$data["pubkey"] = base64_decode($link["href"]);
- //if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA"))
- if (strstr($data["pubkey"], 'RSA '))
- $data["pubkey"] = rsatopem($data["pubkey"]);
+ //if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
+ if (strstr($data["pubkey"], 'RSA ')) {
+ $data["pubkey"] = Crypto::rsaToPem($data["pubkey"]);
+ }
}
}
- if (!isset($data["network"]) OR ($hcard == ""))
+ if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
+ foreach ($webfinger["aliases"] as $alias) {
+ if (empty($data["url"]) && !strstr($alias, "@")) {
+ $data["url"] = $alias;
+ } elseif (!strstr($alias, "@") && normalise_link($alias) != normalise_link($data["url"])) {
+ $data["alias"] = $alias;
+ } elseif (substr($alias, 0, 5) == 'acct:') {
+ $data["addr"] = substr($alias, 5);
+ }
+ }
+ }
+
+ if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == "acct:")) {
+ $data["addr"] = substr($webfinger["subject"], 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 array $data The already fetched data
- * @param boolean $dfrn Poll DFRN specific data
+ * @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);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ private static function pollHcard($hcard_url, $data, $dfrn = false)
+ {
+ $ret = Network::curl($hcard_url);
+ if (!empty($ret["errno"]) && ($ret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
return false;
}
$content = $ret['body'];
return false;
}
- $doc = new \DOMDocument();
- if (!@$doc->loadHTML($content))
+ $doc = new DOMDocument();
+ if (!@$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))
+ if (!is_object($vcards)) {
return false;
+ }
+
+ if (!isset($data["baseurl"])) {
+ $data["baseurl"] = "";
+ }
if ($vcards->length > 0) {
$vcard = $vcards->item(0);
// 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) && empty($data["guid"])) {
$data["guid"] = $search->item(0)->nodeValue;
+ }
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' nickname ')]", $vcard); // */
- if ($search->length > 0)
+ if ($search->length > 0) {
$data["nick"] = $search->item(0)->nodeValue;
+ }
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' fn ')]", $vcard); // */
- if ($search->length > 0)
+ if ($search->length > 0) {
$data["name"] = $search->item(0)->nodeValue;
+ }
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' searchable ')]", $vcard); // */
- if ($search->length > 0)
+ if ($search->length > 0) {
$data["searchable"] = $search->item(0)->nodeValue;
+ }
$search = $xpath->query("//*[contains(concat(' ', @class, ' '), ' key ')]", $vcard); // */
if ($search->length > 0) {
$data["pubkey"] = $search->item(0)->nodeValue;
- if (strstr($data["pubkey"], 'RSA '))
- $data["pubkey"] = rsatopem($data["pubkey"]);
+ if (strstr($data["pubkey"], 'RSA ')) {
+ $data["pubkey"] = Crypto::rsaToPem($data["pubkey"]);
+ }
}
$search = $xpath->query("//*[@id='pod_location']", $vcard); // */
- if ($search->length > 0)
+ if ($search->length > 0) {
$data["baseurl"] = trim($search->item(0)->nodeValue, "/");
+ }
}
- $avatar = array();
- $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
- foreach ($photos AS $photo) {
- $attr = array();
- foreach ($photo->attributes as $attribute) {
- $attr[$attribute->name] = trim($attribute->value);
- }
+ $avatar = [];
+ if (!empty($vcard)) {
+ $photos = $xpath->query("//*[contains(concat(' ', @class, ' '), ' photo ') or contains(concat(' ', @class, ' '), ' avatar ')]", $vcard); // */
+ foreach ($photos as $photo) {
+ $attr = [];
+ foreach ($photo->attributes as $attribute) {
+ $attr[$attribute->name] = trim($attribute->value);
+ }
- if (isset($attr["src"]) AND isset($attr["width"])) {
- $avatar[$attr["width"]] = $attr["src"];
- }
+ if (isset($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"])) {
- $avatar[] = $attr["src"];
+ // We don't have a width. So we just take everything that we got.
+ // This is a Hubzilla workaround which doesn't send a width.
+ if ((sizeof($avatar) == 0) && !empty($attr["src"])) {
+ $avatar[] = $attr["src"];
+ }
}
}
// Poll DFRN specific data
$search = $xpath->query("//link[contains(concat(' ', @rel), ' dfrn-')]");
if ($search->length > 0) {
- foreach ($search AS $link) {
+ foreach ($search as $link) {
//$data["request"] = $search->item(0)->nodeValue;
- $attr = array();
- foreach ($link->attributes as $attribute)
+ $attr = [];
+ foreach ($link->attributes as $attribute) {
$attr[$attribute->name] = trim($attribute->value);
+ }
$data[substr($attr["rel"], 5)] = $attr["href"];
}
}
// Older Friendica versions had used the "uid" field differently than newer versions
- if ($data["nick"] == $data["guid"])
+ if (!empty($data["nick"]) && !empty($data["guid"]) && ($data["nick"] == $data["guid"])) {
unset($data["guid"]);
+ }
}
*
* @return array Diaspora data
*/
- private function diaspora($webfinger) {
-
- $hcard = "";
- $data = array();
- foreach ($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 ($link["href"] != ""))
+ private static function diaspora($webfinger)
+ {
+ $hcard_url = "";
+ $data = [];
+ foreach ($webfinger["links"] as $link) {
+ if (($link["rel"] == "http://microformats.org/profile/hcard") && !empty($link["href"])) {
+ $hcard_url = $link["href"];
+ } elseif (($link["rel"] == "http://joindiaspora.com/seed_location") && !empty($link["href"])) {
$data["baseurl"] = trim($link["href"], '/');
- elseif (($link["rel"] == "http://joindiaspora.com/guid") AND ($link["href"] != ""))
+ } elseif (($link["rel"] == "http://joindiaspora.com/guid") && !empty($link["href"])) {
$data["guid"] = $link["href"];
- elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") AND
- ($link["type"] == "text/html") AND ($link["href"] != ""))
+ } elseif (($link["rel"] == "http://webfinger.net/rel/profile-page") && (defaults($link, "type", "") == "text/html") && !empty($link["href"])) {
$data["url"] = $link["href"];
- elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != ""))
+ } elseif (($link["rel"] == NAMESPACE_FEED) && !empty($link["href"])) {
$data["poll"] = $link["href"];
- elseif (($link["rel"] == NAMESPACE_POCO) AND ($link["href"] != ""))
+ } elseif (($link["rel"] == NAMESPACE_POCO) && !empty($link["href"])) {
$data["poco"] = $link["href"];
- elseif (($link["rel"] == "salmon") AND ($link["href"] != ""))
+ } elseif (($link["rel"] == "salmon") && !empty($link["href"])) {
$data["notify"] = $link["href"];
- elseif (($link["rel"] == "diaspora-public-key") AND ($link["href"] != "")) {
+ } elseif (($link["rel"] == "diaspora-public-key") && !empty($link["href"])) {
$data["pubkey"] = base64_decode($link["href"]);
- //if (strstr($data["pubkey"], 'RSA ') OR ($link["type"] == "RSA"))
- if (strstr($data["pubkey"], 'RSA '))
- $data["pubkey"] = rsatopem($data["pubkey"]);
+ //if (strstr($data["pubkey"], 'RSA ') || ($link["type"] == "RSA"))
+ if (strstr($data["pubkey"], 'RSA ')) {
+ $data["pubkey"] = Crypto::rsaToPem($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 (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
+ foreach ($webfinger["aliases"] as $alias) {
+ if (normalise_link($alias) != normalise_link($data["url"]) && ! strstr($alias, "@")) {
$data["alias"] = $alias;
+ } elseif (substr($alias, 0, 5) == 'acct:') {
+ $data["addr"] = substr($alias, 5);
+ }
+ }
+ }
+
+ if (!empty($webfinger["subject"]) && (substr($webfinger["subject"], 0, 5) == 'acct:')) {
+ $data["addr"] = substr($webfinger["subject"], 5);
+ }
// Fetch further information from the hcard
- $data = self::pollHcard($hcard, $data);
+ $data = self::pollHcard($hcard_url, $data);
- if (!$data)
+ if (!$data) {
return false;
+ }
- if (isset($data["url"]) AND isset($data["guid"]) AND isset($data["baseurl"]) AND
- isset($data["pubkey"]) AND ($hcard != "")) {
- $data["network"] = NETWORK_DIASPORA;
+ if (isset($data["url"])
+ && isset($data["guid"])
+ && isset($data["baseurl"])
+ && isset($data["pubkey"])
+ && ($hcard_url != "")
+ ) {
+ $data["network"] = Protocol::DIASPORA;
// The Diaspora handle must always be lowercase
- $data["addr"] = strtolower($data["addr"]);
+ if (!empty($data["addr"])) {
+ $data["addr"] = strtolower($data["addr"]);
+ }
// 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";
- } else
+ $data["notify"] = $data["baseurl"] . "/receive/users/" . $data["guid"];
+ $data["batch"] = $data["baseurl"] . "/receive/public";
+ } else {
return false;
+ }
return $data;
}
* @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) {
- $data = array();
- if (is_array($webfinger["aliases"])) {
- foreach ($webfinger["aliases"] AS $alias) {
- if (strstr($alias, "@")) {
+ private static function ostatus($webfinger, $short = false)
+ {
+ $data = [];
+
+ if (!empty($webfinger["aliases"]) && is_array($webfinger["aliases"])) {
+ foreach ($webfinger["aliases"] as $alias) {
+ if (strstr($alias, "@") && !strstr(normalise_link($alias), "http://")) {
$data["addr"] = str_replace('acct:', '', $alias);
}
}
}
- if (is_string($webfinger["subject"]) AND strstr($webfinger["subject"], "@")) {
+ if (!empty($webfinger["subject"]) && strstr($webfinger["subject"], "@")
+ && !strstr(normalise_link($webfinger["subject"]), "http://")
+ ) {
$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"] != "")) {
- $data["url"] = $link["href"];
- } elseif (($link["rel"] == "salmon") AND ($link["href"] != "")) {
- $data["notify"] = $link["href"];
- } elseif (($link["rel"] == NAMESPACE_FEED) AND ($link["href"] != "")) {
- $data["poll"] = $link["href"];
- } elseif (($link["rel"] == "magic-public-key") AND ($link["href"] != "")) {
- $pubkey = $link["href"];
- if (substr($pubkey, 0, 5) === 'data:') {
- if (strstr($pubkey, ',')) {
- $pubkey = substr($pubkey, strpos($pubkey, ',') + 1);
- } else {
- $pubkey = substr($pubkey, 5);
- }
- } elseif (normalise_link($pubkey) == 'http://') {
- $ret = z_fetch_url($pubkey);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
- return false;
+ $pubkey = "";
+ if (is_array($webfinger["links"])) {
+ foreach ($webfinger["links"] as $link) {
+ if (($link["rel"] == "http://webfinger.net/rel/profile-page")
+ && (defaults($link, "type", "") == "text/html")
+ && ($link["href"] != "")
+ ) {
+ $data["url"] = $link["href"];
+ } elseif (($link["rel"] == "salmon") && !empty($link["href"])) {
+ $data["notify"] = $link["href"];
+ } elseif (($link["rel"] == NAMESPACE_FEED) && !empty($link["href"])) {
+ $data["poll"] = $link["href"];
+ } elseif (($link["rel"] == "magic-public-key") && !empty($link["href"])) {
+ $pubkey = $link["href"];
+
+ if (substr($pubkey, 0, 5) === 'data:') {
+ if (strstr($pubkey, ',')) {
+ $pubkey = substr($pubkey, strpos($pubkey, ',') + 1);
+ } else {
+ $pubkey = substr($pubkey, 5);
+ }
+ } elseif (normalise_link($pubkey) == 'http://') {
+ $ret = Network::curl($pubkey);
+ if (!empty($ret["errno"]) && ($ret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
+ return false;
+ }
+ $pubkey = $ret['body'];
}
- $pubkey = $ret['body'];
- }
- $key = explode(".", $pubkey);
+ $key = explode(".", $pubkey);
- if (sizeof($key) >= 3) {
- $m = base64url_decode($key[1]);
- $e = base64url_decode($key[2]);
- $data["pubkey"] = metopem($m,$e);
+ if (sizeof($key) >= 3) {
+ $m = base64url_decode($key[1]);
+ $e = base64url_decode($key[2]);
+ $data["pubkey"] = Crypto::meToPem($m, $e);
+ }
}
}
}
- if (isset($data["notify"]) AND isset($data["pubkey"]) AND
- isset($data["poll"]) AND isset($data["url"])) {
- $data["network"] = NETWORK_OSTATUS;
+ if (isset($data["notify"]) && isset($data["pubkey"])
+ && isset($data["poll"])
+ && isset($data["url"])
+ ) {
+ $data["network"] = Protocol::OSTATUS;
} else {
return false;
}
+
+ if ($short) {
+ return true;
+ }
+
// Fetch all additional data from the feed
- $ret = z_fetch_url($data["poll"]);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ $ret = Network::curl($data["poll"]);
+ if (!empty($ret["errno"]) && ($ret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
return false;
}
$feed = $ret['body'];
- $feed_data = feed_import($feed,$dummy1,$dummy2, $dummy3, true);
+ $dummy1 = null;
+ $dummy2 = null;
+ $dummy2 = null;
+ $feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
if (!$feed_data) {
return false;
}
- if ($feed_data["header"]["author-name"] != "") {
+
+ if (!empty($feed_data["header"]["author-name"])) {
$data["name"] = $feed_data["header"]["author-name"];
}
- if ($feed_data["header"]["author-nick"] != "") {
+ if (!empty($feed_data["header"]["author-nick"])) {
$data["nick"] = $feed_data["header"]["author-nick"];
}
- if ($feed_data["header"]["author-avatar"] != "") {
+ if (!empty($feed_data["header"]["author-avatar"])) {
$data["photo"] = self::fixAvatar($feed_data["header"]["author-avatar"], $data["url"]);
}
- if ($feed_data["header"]["author-id"] != "") {
+ if (!empty($feed_data["header"]["author-id"])) {
$data["alias"] = $feed_data["header"]["author-id"];
}
- if ($feed_data["header"]["author-location"] != "") {
+ if (!empty($feed_data["header"]["author-location"])) {
$data["location"] = $feed_data["header"]["author-location"];
}
- if ($feed_data["header"]["author-about"] != "") {
+ if (!empty($feed_data["header"]["author-about"])) {
$data["about"] = $feed_data["header"]["author-about"];
}
// OStatus has serious issues when the the url doesn't fit (ssl vs. non ssl)
// So we take the value that we just fetched, although the other one worked as well
- if ($feed_data["header"]["author-link"] != "") {
+ if (!empty($feed_data["header"]["author-link"])) {
$data["url"] = $feed_data["header"]["author-link"];
}
+
+ if (($data['poll'] == $data['url']) && ($data["alias"] != '')) {
+ $data['url'] = $data["alias"];
+ $data["alias"] = '';
+ }
+
/// @todo Fetch location and "about" from the feed as well
return $data;
}
/**
* @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) {
-
- $doc = new \DOMDocument();
- if (!@$doc->loadHTMLFile($profile))
+ private static function pumpioProfileData($profile_link)
+ {
+ $doc = new DOMDocument();
+ if (!@$doc->loadHTMLFile($profile_link)) {
return false;
+ }
- $xpath = new \DomXPath($doc);
+ $xpath = new DomXPath($doc);
- $data = array();
+ $data = [];
- // This is ugly - but pump.io doesn't seem to know a better way for it
- $data["name"] = trim($xpath->query("//h1[@class='media-header']")->item(0)->nodeValue);
- $pos = strpos($data["name"], chr(10));
- if ($pos)
- $data["name"] = trim(substr($data["name"], 0, $pos));
+ $data["name"] = $xpath->query("//span[contains(@class, 'p-name')]")->item(0)->nodeValue;
- $avatar = $xpath->query("//img[@class='img-rounded media-object']")->item(0);
- if ($avatar)
- foreach ($avatar->attributes as $attribute)
- if ($attribute->name == "src")
- $data["photo"] = trim($attribute->value);
+ if ($data["name"] == '') {
+ // This is ugly - but pump.io doesn't seem to know a better way for it
+ $data["name"] = trim($xpath->query("//h1[@class='media-header']")->item(0)->nodeValue);
+ $pos = strpos($data["name"], chr(10));
+ if ($pos) {
+ $data["name"] = trim(substr($data["name"], 0, $pos));
+ }
+ }
+
+ $data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-locality')]");
+
+ if ($data["location"] == '') {
+ $data["location"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'location')]");
+ }
- $data["location"] = $xpath->query("//p[@class='location']")->item(0)->nodeValue;
- $data["about"] = $xpath->query("//p[@class='summary']")->item(0)->nodeValue;
+ $data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'p-note')]");
+
+ if ($data["about"] == '') {
+ $data["about"] = XML::getFirstNodeValue($xpath, "//p[contains(@class, 'summary')]");
+ }
+
+ $avatar = $xpath->query("//img[contains(@class, 'u-photo')]")->item(0);
+ if (!$avatar) {
+ $avatar = $xpath->query("//img[@class='img-rounded media-object']")->item(0);
+ }
+ if ($avatar) {
+ foreach ($avatar->attributes as $attribute) {
+ if ($attribute->name == "src") {
+ $data["photo"] = trim($attribute->value);
+ }
+ }
+ }
return $data;
}
*
* @return array pump.io data
*/
- private function pumpio($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"] != ""))
+ private static function pumpio($webfinger, $addr)
+ {
+ $data = [];
+ foreach ($webfinger["links"] as $link) {
+ if (($link["rel"] == "http://webfinger.net/rel/profile-page")
+ && (defaults($link, "type", "") == "text/html")
+ && ($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"]);
- $data["network"] = NETWORK_PUMPIO;
- } else
+ $data["network"] = Protocol::PUMPIO;
+ } else {
return false;
+ }
$profile_data = self::pumpioProfileData($data["url"]);
- if (!$profile_data)
+ if (!$profile_data) {
return false;
+ }
$data = array_merge($data, $profile_data);
+ if (($addr != '') && ($data['name'] != '')) {
+ $name = trim(str_replace($addr, '', $data['name']));
+ if ($name != '') {
+ $data['name'] = $name;
+ }
+ }
+
return $data;
}
*
* @return string feed link
*/
- private function getFeedLink($url) {
- $doc = new \DOMDocument();
+ private static function getFeedLink($url)
+ {
+ $doc = new DOMDocument();
- if (!@$doc->loadHTMLFile($url))
+ if (!@$doc->loadHTMLFile($url)) {
return false;
+ }
- $xpath = new \DomXPath($doc);
+ $xpath = new DomXPath($doc);
//$feeds = $xpath->query("/html/head/link[@type='application/rss+xml']");
$feeds = $xpath->query("/html/head/link[@type='application/rss+xml' and @rel='alternate']");
- if (!is_object($feeds))
+ if (!is_object($feeds)) {
return false;
+ }
- if ($feeds->length == 0)
+ if ($feeds->length == 0) {
return false;
+ }
$feed_url = "";
- foreach ($feeds AS $feed) {
- $attr = array();
- foreach ($feed->attributes as $attribute)
- $attr[$attribute->name] = trim($attribute->value);
+ foreach ($feeds as $feed) {
+ $attr = [];
+ foreach ($feed->attributes as $attribute) {
+ $attr[$attribute->name] = trim($attribute->value);
+ }
- if ($feed_url == "")
+ if ($feed_url == "") {
$feed_url = $attr["href"];
+ }
}
return $feed_url;
/**
* @brief Check for feed contact
*
- * @param string $url Profile link
+ * @param string $url Profile link
* @param boolean $probe Do a probe if the page contains a feed link
*
* @return array feed data
*/
- private function feed($url, $probe = true) {
- $ret = z_fetch_url($url);
- if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
+ private static function feed($url, $probe = true)
+ {
+ $ret = Network::curl($url);
+ if (!empty($ret["errno"]) && ($ret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
return false;
}
$feed = $ret['body'];
- $feed_data = feed_import($feed, $dummy1, $dummy2, $dummy3, true);
+ $dummy1 = $dummy2 = $dummy3 = null;
+ $feed_data = Feed::import($feed, $dummy1, $dummy2, $dummy3, true);
if (!$feed_data) {
- if (!$probe)
+ if (!$probe) {
return false;
+ }
$feed_url = self::getFeedLink($url);
- if (!$feed_url)
+ if (!$feed_url) {
return false;
+ }
return self::feed($feed_url, false);
}
- if ($feed_data["header"]["author-name"] != "")
+ if (!empty($feed_data["header"]["author-name"])) {
$data["name"] = $feed_data["header"]["author-name"];
+ }
- if ($feed_data["header"]["author-nick"] != "")
+ if (!empty($feed_data["header"]["author-nick"])) {
$data["nick"] = $feed_data["header"]["author-nick"];
+ }
- if ($feed_data["header"]["author-avatar"] != "")
+ if (!empty($feed_data["header"]["author-avatar"])) {
$data["photo"] = $feed_data["header"]["author-avatar"];
+ }
- if ($feed_data["header"]["author-id"] != "")
+ if (!empty($feed_data["header"]["author-id"])) {
$data["alias"] = $feed_data["header"]["author-id"];
+ }
$data["url"] = $url;
$data["poll"] = $url;
- if ($feed_data["header"]["author-link"] != "")
+ if (!empty($feed_data["header"]["author-link"])) {
$data["baseurl"] = $feed_data["header"]["author-link"];
- else
+ } else {
$data["baseurl"] = $data["url"];
+ }
- $data["network"] = NETWORK_FEED;
+ $data["network"] = Protocol::FEED;
return $data;
}
/**
* @brief Check for mail contact
*
- * @param string $uri Profile link
+ * @param string $uri Profile link
* @param integer $uid User ID
*
* @return array mail data
*/
- private function mail($uri, $uid) {
+ private static function mail($uri, $uid)
+ {
+ if (!Network::isEmailDomainValid($uri)) {
+ return false;
+ }
- if (!validate_email($uri))
+ if ($uid == 0) {
return false;
+ }
- $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
+ $user = DBA::selectFirst('user', ['prvkey'], ['uid' => $uid]);
- $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
+ $condition = ["`uid` = ? AND `server` != ''", $uid];
+ $fields = ['pass', 'user', 'server', 'port', 'ssltype', 'mailbox'];
+ $mailacct = DBA::selectFirst('mailacct', $fields, $condition);
- if (\dbm::is_result($x) && \dbm::is_result($r)) {
- $mailbox = construct_mailbox_name($r[0]);
- $password = '';
- openssl_private_decrypt(hex2bin($r[0]['pass']), $password,$x[0]['prvkey']);
- $mbox = email_connect($mailbox,$r[0]['user'], $password);
- if(!mbox)
- return false;
+ if (!DBA::isResult($user) || !DBA::isResult($mailacct)) {
+ return false;
}
- $msgs = email_poll($mbox, $uri);
+ $mailbox = Email::constructMailboxName($mailacct);
+ $password = '';
+ openssl_private_decrypt(hex2bin($mailacct['pass']), $password, $user['prvkey']);
+ $mbox = Email::connect($mailbox, $mailacct['user'], $password);
+ if (!$mbox) {
+ return false;
+ }
+
+ $msgs = Email::poll($mbox, $uri);
logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);
- if (!count($msgs))
+ if (!count($msgs)) {
return false;
+ }
- $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);
- $phost = substr($uri, strpos($uri,'@') + 1);
- $data["url"] = 'http://'.$phost."/".$data["nick"];
- $data["notify"] = 'smtp '.random_string();
- $data["poll"] = 'email '.random_string();
+ $data = [];
+ $data["addr"] = $uri;
+ $data["network"] = Protocol::MAIL;
+ $data["name"] = substr($uri, 0, strpos($uri, '@'));
+ $data["nick"] = $data["name"];
+ $data["photo"] = Network::lookupAvatarByEmail($uri);
+ $data["url"] = 'mailto:'.$uri;
+ $data["notify"] = 'smtp '.random_string();
+ $data["poll"] = 'email '.random_string();
- $x = email_msg_meta($mbox, $msgs[0]);
- if(stristr($x[0]->from, $uri))
+ $x = Email::messageMeta($mbox, $msgs[0]);
+ if (stristr($x[0]->from, $uri)) {
$adr = imap_rfc822_parse_adrlist($x[0]->from, '');
- elseif(stristr($x[0]->to, $uri))
+ } elseif (stristr($x[0]->to, $uri)) {
$adr = imap_rfc822_parse_adrlist($x[0]->to, '');
- if(isset($adr)) {
- foreach($adr as $feadr) {
- if((strcasecmp($feadr->mailbox, $data["name"]) == 0)
+ }
+ if (isset($adr)) {
+ 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 $perspart)
- if ($perspart->charset != "default")
+ foreach ($personal as $perspart) {
+ if ($perspart->charset != "default") {
$data["name"] .= iconv($perspart->charset, 'UTF-8//IGNORE', $perspart->text);
- else
+ } else {
$data["name"] .= $perspart->text;
+ }
+ }
$data["name"] = notags($data["name"]);
}
}
}
- imap_close($mbox);
-
+ if (!empty($mbox)) {
+ imap_close($mbox);
+ }
return $data;
}
* @brief Mix two paths together to possibly fix missing parts
*
* @param string $avatar Path to the avatar
- * @param string $base Another path that is hopefully complete
+ * @param string $base Another path that is hopefully complete
*
* @return string fixed avatar path
*/
- public static function fixAvatar($avatar, $base) {
+ public static function fixAvatar($avatar, $base)
+ {
$base_parts = parse_url($base);
// Remove all parts that could create a problem
$parts = array_merge($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;
return $fixed;
}
-
}