allow comments on other folks wall-to-wall postings

[friendica.git] / include / Scrape.php

diff --git a/include/Scrape.php b/include/Scrape.php
old mode 100755 (executable)
new mode 100644 (file)
index 1835892..85c6367
--- a/include/Scrape.php
+++ b/include/Scrape.php
@@ -255,6 +255,11 @@ function scrape_feed($url) {
                                }
                        }
                }
+               // perhaps an RSS version 1 feed with a generic or incorrect content-type?
+               if(stristr($s,'</item>')) {
+                       $ret['feed_rss'] = $url;
+                       return $ret;
+               }
        }
 
        try {
@@ -277,7 +282,7 @@ function scrape_feed($url) {
                }
        }
        if(! $basename)
-               $basename = substr($url,0,strrpos($url,'/')) . '/';
+               $basename = implode('/', array_slice(explode('/',$url),0,3)) . '/';
 
        $items = $dom->getElementsByTagName('link');
 
@@ -347,10 +352,11 @@ function probe_url($url, $mode = PROBE_NORMAL) {
        $email_conversant = false;
 
        $twitter = ((strpos($url,'twitter.com') !== false) ? true : false);
+       $lastfm  = ((strpos($url,'last.fm/user') !== false) ? true : false);
 
        $at_addr = ((strpos($url,'@') !== false) ? true : false);
 
-       if(! $twitter) {
+       if((! $twitter) && (! $lastfm)) {
 
                if(strpos($url,'mailto:') !== false && $at_addr) {
                        $url = str_replace('mailto:','',$url);
@@ -388,7 +394,10 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                                }
                                if($link['@attributes']['rel'] === 'diaspora-public-key') {
                                        $diaspora_key = base64_decode(unamp($link['@attributes']['href']));
-                                       $pubkey = rsatopem($diaspora_key);
+                                       if(strstr($diaspora_key,'RSA '))
+                                               $pubkey = rsatopem($diaspora_key);
+                                       else
+                                               $pubkey = $diaspora_key;
                                        $diaspora = true;
                                }
                        }
@@ -426,14 +435,17 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                                        intval(local_user())
                                );
                                if(count($x) && count($r)) {
-                                   $mailbox = construct_mailbox_name($r[0]);
+                                       $mailbox = construct_mailbox_name($r[0]);
                                        $password = '';
                                        openssl_private_decrypt(hex2bin($r[0]['pass']),$password,$x[0]['prvkey']);
                                        $mbox = email_connect($mailbox,$r[0]['user'],$password);
+                                       if(! $mbox)
+                                               logger('probe_url: email_connect failed.');
                                        unset($password);
                                }
                                if($mbox) {
                                        $msgs = email_poll($mbox,$orig_url);
+                                       logger('probe_url: searching ' . $orig_url . ', ' . count($msgs) . ' messages found.', LOGGER_DEBUG);
                                        if(count($msgs)) {
                                                $addr = $orig_url;
                                                $network = NETWORK_MAIL;
@@ -441,7 +453,7 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                                                $phost = substr($url,strpos($url,'@')+1);
                                                $profile = 'http://' . $phost;
                                                // fix nick character range
-                                               $vcard = array('fn' => $name, 'nick' => $name, 'photo' => gravatar_img($url));
+                                               $vcard = array('fn' => $name, 'nick' => $name, 'photo' => avatar_img($url));
                                                $notify = 'smtp ' . random_string();
                                                $poll = 'email ' . random_string();
                                                $priority = 0;
@@ -452,10 +464,19 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                                                        $adr = imap_rfc822_parse_adrlist($x->to,'');
                                                if(isset($adr)) {
                                                        foreach($adr as $feadr) {
-                                                               if((strcasecmp($feadr->mailbox,$name) == 0) 
-                                                                       &&(strcasecmp($feadr->host,$phost) == 0) 
+                                                               if((strcasecmp($feadr->mailbox,$name) == 0)
+                                                                       &&(strcasecmp($feadr->host,$phost) == 0)
                                                                        && (strlen($feadr->personal))) {
-                                                                       $vcard['fn'] = notags($feadr->personal);
+
+                                                                       $personal = imap_mime_header_decode($feadr->personal);
+                                                                       $vcard['fn'] = "";
+                                                                       foreach($personal as $perspart)
+                                                                               if ($perspart->charset != "default")
+                                                                                       $vcard['fn'] .= iconv($perspart->charset, 'UTF-8//IGNORE', $perspart->text);
+                                                                               else
+                                                                                       $vcard['fn'] .= $perspart->text;
+
+                                                                       $vcard['fn'] = notags($vcard['fn']);
                                                                }
                                                        }
                                                }
@@ -547,6 +568,14 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                        $vcard['fn'] = $tid . '@twitter';
                }
 
+               if($lastfm) {
+                       $profile = $url;
+                       $poll = str_replace(array('www.','last.fm/'),array('','ws.audioscrobbler.com/1.0/'),$url) . '/recenttracks.rss';
+                       $vcard['nick'] = basename($url);
+                       $vcard['fn'] = $vcard['nick'] . t(' on Last.fm');
+                       $network = NETWORK_FEED;
+               }
+
                if(! x($vcard,'fn'))
                        if(x($vcard,'nick'))
                                $vcard['fn'] = $vcard['nick'];
@@ -579,7 +608,7 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                        logger('probe_url: fetch feed: ' . $poll . ' returns: ' . $xml, LOGGER_DATA);
                        $a = get_app();
 
-                       logger('probe_url: scrape_feed: headers: ' . $a->get_curl_headers(), $LOGGER_DATA);
+                       logger('probe_url: scrape_feed: headers: ' . $a->get_curl_headers(), LOGGER_DATA);
 
                        $feed->set_raw_data($xml);
 
@@ -641,7 +670,7 @@ function probe_url($url, $mode = PROBE_NORMAL) {
                        }
 
                        if((! $vcard['photo']) && strlen($email))
-                               $vcard['photo'] = gravatar_img($email);
+                               $vcard['photo'] = avatar_img($email);
                        if($poll === $profile)
                                $lnk = $feed->get_permalink();
                        if(isset($lnk) && strlen($lnk))
@@ -670,7 +699,7 @@ function probe_url($url, $mode = PROBE_NORMAL) {
 
        if(! x($vcard,'photo')) {
                $a = get_app();
-               $vcard['photo'] = $a->get_baseurl() . '/images/default-profile.jpg' ; 
+               $vcard['photo'] = $a->get_baseurl() . '/images/person-175.jpg' ; 
        }
 
        if(! $profile)