add doxygen to config functions

[friendica.git] / include / Scrape.php

diff --git a/include/Scrape.php b/include/Scrape.php
index e8e9a97a16c61cb1943fceb92acd9ac8954d9c80..a26576a69ec5257182c839e846cd59ac1238c266 100644 (file)
--- a/include/Scrape.php
+++ b/include/Scrape.php
@@ -23,13 +23,15 @@ function scrape_dfrn($url, $dont_probe = false) {
                if (is_array($noscrapedata)) {
                        if ($noscrapedata["nick"] != "")
                                return($noscrapedata);
+                       else
+                               unset($noscrapedata["nick"]);
                } else
                        $noscrapedata = array();
        }
 
        $s = fetch_url($url);
 
-       if(! $s)
+       if (!$s)
                return $ret;
 
        if (!$dont_probe) {
@@ -356,7 +358,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
 
        $result = array();
 
-       if(! $url)
+       if (!$url)
                return $result;
 
        $result = Cache::get("probe_url:".$mode.":".$url);
@@ -365,6 +367,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                return $result;
        }
 
+       $original_url = $url;
        $network = null;
        $diaspora = false;
        $diaspora_base = '';
@@ -393,7 +396,12 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                else
                        $links = lrdd($url);
 
-               if(count($links)) {
+               if ((count($links) == 0) AND strstr($url, "/index.php")) {
+                       $url = str_replace("/index.php", "", $url);
+                       $links = lrdd($url);
+               }
+
+               if (count($links)) {
                        $has_lrdd = true;
 
                        logger('probe_url: found lrdd links: ' . print_r($links,true), LOGGER_DATA);
@@ -440,12 +448,21 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                        // aliases, let's hope we're lucky and get one that matches the feed author-uri because
                        // otherwise we're screwed.
 
+                       $backup_alias = "";
+
                        foreach($links as $link) {
                                if($link['@attributes']['rel'] === 'alias') {
                                        if(strpos($link['@attributes']['href'],'@') === false) {
                                                if(isset($profile)) {
-                                                       if($link['@attributes']['href'] !== $profile)
-                                                               $alias = unamp($link['@attributes']['href']);
+                                                       $alias_url = $link['@attributes']['href'];
+
+                                                       if(($alias_url !== $profile) AND ($backup_alias == "") AND
+                                                               ($alias_url !== str_replace("/index.php", "", $profile)))
+                                                               $backup_alias = $alias_url;
+
+                                                       if(($alias_url !== $profile) AND !strstr($alias_url, "index.php") AND
+                                                               ($alias_url !== str_replace("/index.php", "", $profile)))
+                                                               $alias = $alias_url;
                                                }
                                                else
                                                        $profile = unamp($link['@attributes']['href']);
@@ -453,6 +470,9 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                                }
                        }
 
+                       if ($alias == "")
+                               $alias = $backup_alias;
+
                        // If the profile is different from the url then the url is abviously an alias
                        if (($alias == "") AND ($profile != "") AND !$at_addr AND (normalise_link($profile) != normalise_link($url)))
                                $alias = $url;
@@ -576,7 +596,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
        if($diaspora && $diaspora_base && $diaspora_guid) {
                $diaspora_notify = $diaspora_base.'receive/users/'.$diaspora_guid;
 
-               if($mode == PROBE_DIASPORA || ! $notify || ($notify == $diaspora_notify)) {
+               if($mode == PROBE_DIASPORA || !$notify || ($notify == $diaspora_notify)) {
                        $notify = $diaspora_notify;
                        $batch  = $diaspora_base . 'receive/public' ;
                }
@@ -685,7 +705,14 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                                        if (($vcard["nick"] == "") AND ($data["header"]["author-nick"] != ""))
                                                $vcard["nick"] = $data["header"]["author-nick"];
 
-                                       if(!$profile AND ($data["header"]["author-link"] != "") AND !in_array($network, array("", NETWORK_FEED)))
+                                       if ($network == NETWORK_OSTATUS) {
+                                               if ($data["header"]["author-id"] != "")
+                                                       $alias = $data["header"]["author-id"];
+
+                                               if ($data["header"]["author-link"] != "")
+                                                       $profile = $data["header"]["author-link"];
+
+                                       } elseif(!$profile AND ($data["header"]["author-link"] != "") AND !in_array($network, array("", NETWORK_FEED)))
                                                $profile = $data["header"]["author-link"];
                                }
                        }
@@ -769,6 +796,12 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
        if (($baseurl == "") AND ($poll != ""))
                $baseurl = matching_url(normalise_link($profile), normalise_link($poll));
 
+       if (substr($baseurl, -10) == "/index.php")
+               $baseurl = str_replace("/index.php", "", $baseurl);
+
+       if ($network == "")
+               $network = NETWORK_PHANTOM;
+
        $baseurl = rtrim($baseurl, "/");
 
        if(strpos($url,'@') AND ($addr == "") AND ($network == NETWORK_DFRN))
@@ -802,7 +835,7 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                        require_once('include/bbcode.php');
                        $address = GetProfileUsername($url, "", true);
                        $result2 = probe_url($address, $mode, ++$level);
-                       if ($result2['network'] != "")
+                       if (!in_array($result2['network'], array("", NETWORK_PHANTOM, NETWORK_FEED)))
                                $result = $result2;
                }
 
@@ -810,14 +843,46 @@ function probe_url($url, $mode = PROBE_NORMAL, $level = 1) {
                if (($result['network'] == NETWORK_FEED) AND ($result['baseurl'] != "") AND ($result['nick'] != "")) {
                        $addr = $result['nick'].'@'.str_replace("http://", "", $result['baseurl']);
                        $result2 = probe_url($addr, $mode, ++$level);
-                       if (($result2['network'] != "") AND ($result2['network'] != NETWORK_FEED))
+                       if (!in_array($result2['network'], array("", NETWORK_PHANTOM, NETWORK_FEED)))
                                $result = $result2;
                }
+
+               // Quickfix for Hubzilla systems with enabled OStatus plugin
+               if (($result['network'] == NETWORK_DIASPORA) AND ($result["batch"] == "")) {
+                       $result2 = probe_url($url, PROBE_DIASPORA, ++$level);
+                       if ($result2['network'] == NETWORK_DIASPORA) {
+                               $addr = $result["addr"];
+                               $result = $result2;
+
+                               if (($result["addr"] == "") AND ($addr != ""))
+                                       $result["addr"] = $addr;
+                       }
+               }
        }
 
        // Only store into the cache if the value seems to be valid
-       if ($result['network'] != NETWORK_PHANTOM)
-               Cache::set("probe_url:".$mode.":".$url,serialize($result), CACHE_DAY);
+       if ($result['network'] != NETWORK_PHANTOM) {
+               Cache::set("probe_url:".$mode.":".$original_url,serialize($result), 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 (($result['network'] != NETWORK_FEED) AND ($mode == PROBE_NORMAL) AND
+                       $result["name"] AND $result["nick"] AND $result["url"] AND $result["addr"] AND $result["poll"])
+                       q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `url` = '%s', `addr` = '%s',
+                                       `notify` = '%s', `poll` = '%s', `alias` = '%s', `success_update` = '%s'
+                               WHERE `nurl` = '%s' AND NOT `self` AND `uid` = 0",
+                               dbesc($result["name"]),
+                               dbesc($result["nick"]),
+                               dbesc($result["url"]),
+                               dbesc($result["addr"]),
+                               dbesc($result["notify"]),
+                               dbesc($result["poll"]),
+                               dbesc($result["alias"]),
+                               dbesc(datetime_convert()),
+                               dbesc(normalise_link($result['url']))
+               );
+       }
 
        return $result;
 }