X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Ffollow.php;h=4ce3ccb82c0188440191fb0df60ee6d4b8dc64b0;hb=7e33c1072a4a948941e2522afe0123899b0abddd;hp=14bdb9fc6d7d1809d11fa2026a3fd1c79f251cd6;hpb=d347026094c624320884697358fa6b2272ee5aca;p=friendica.git

diff --git a/mod/follow.php b/mod/follow.php
index 14bdb9fc6d..4ce3ccb82c 100644
--- a/mod/follow.php
+++ b/mod/follow.php
@@ -10,23 +10,53 @@ function follow_post(&$a) {
 		// NOTREACHED
 	}
 
-	$url = notags(trim($_POST['url']));
+	$url = $orig_url = notags(trim($_POST['url']));
+	$diaspora = false;	
+	$email_conversant = false;
 
 	if($url) {
-		$links = lrdd($url);
+		$links = @lrdd($url);
 		if(count($links)) {
 			foreach($links as $link) {
 				if($link['@attributes']['rel'] === NAMESPACE_DFRN)
-					$dfrn = $link['@attributes']['href'];
+					$dfrn = unamp($link['@attributes']['href']);
 				if($link['@attributes']['rel'] === 'salmon')
-					$notify = $link['@attributes']['href'];
+					$notify = unamp($link['@attributes']['href']);
 				if($link['@attributes']['rel'] === NAMESPACE_FEED)
-					$poll = $link['@attributes']['href'];
+					$poll = unamp($link['@attributes']['href']);
 				if($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard')
-					$hcard = $link['@attributes']['href'];
+					$hcard = unamp($link['@attributes']['href']);
 				if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
-					$profile = $link['@attributes']['href'];
+					$profile = unamp($link['@attributes']['href']);
+				if($link['@attributes']['rel'] === 'http://joindiaspora.com/seed_location')
+					$diaspora = true;
 
+
+			}
+
+			// Status.Net can have more than one profile URL. We need to match the profile URL
+			// to a contact on incoming messages to prevent spam, and we won't know which one
+			// to match. So in case of two, one of them is stored as an alias. Only store URL's
+			// and not webfinger user@host aliases. If they've got more than two non-email style
+			// aliases, let's hope we're lucky and get one that matches the feed author-uri because 
+			// otherwise we're screwed.
+
+			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']);
+						}
+						else
+							$profile = unamp($link['@attributes']['href']);
+					}
+				}
+			}
+		}
+		else {
+			if((strpos($orig_url,'@')) && validate_email($orig_url)) {
+				$email_conversant = true;
 			}
 		}
 	}	
@@ -48,34 +78,103 @@ function follow_post(&$a) {
 		}
 	}
 
+	$network  = 'stat';
+	$priority = 0;
+
 	if($hcard) {
 		$vcard = scrape_vcard($hcard);
 
 		// Google doesn't use absolute url in profile photos
 
 		if((x($vcard,'photo')) && substr($vcard['photo'],0,1) == '/') {
-			$h = parse_url($hcard);
+			$h = @parse_url($hcard);
 			if($h)
 				$vcard['photo'] = $h['scheme'] . '://' . $h['host'] . $vcard['photo'];
 		}
 	}
 
-	if(! $profile)
-		$profile = $url;
-
-	// do we have enough information?
+	if(! $profile) {
+		if($diaspora)
+			$profile = $hcard;
+		else
+			$profile = $url;
+	}
 
 	if(! x($vcard,'fn'))
 		if(x($vcard,'nick'))
 			$vcard['fn'] = $vcard['nick'];
 
+	if((! isset($vcard)) && (! $poll)) {
+
+		$ret = scrape_feed($url);
+
+		if(count($ret) && ($ret['feed_atom'] || $ret['feed_rss'])) {
+			$poll = ((x($ret,'feed_atom')) ? unamp($ret['feed_atom']) : unamp($ret['feed_rss']));
+			$vcard = array();
+			require_once('simplepie/simplepie.inc');
+		    $feed = new SimplePie();
+			$xml = fetch_url($poll);
+
+    		$feed->set_raw_data($xml);
+
+		    $feed->init();
+
+			$vcard['photo'] = $feed->get_image_url();
+			$author = $feed->get_author();
+			if($author) {			
+				$vcard['fn'] = unxmlify(trim($author->get_name()));
+				if(! $vcard['fn'])
+					$vcard['fn'] = trim(unxmlify($author->get_email()));
+				if(strpos($vcard['fn'],'@') !== false)
+					$vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
+				$vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
+				if(strpos($vcard['nick'],' '))
+					$vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+				$email = unxmlify($author->get_email());
+			}
+			else {
+				$item = $feed->get_item(0);
+				if($item) {
+					$author = $item->get_author();
+					if($author) {			
+						$vcard['fn'] = trim(unxmlify($author->get_name()));
+						if(! $vcard['fn'])
+							$vcard['fn'] = trim(unxmlify($author->get_email()));
+						if(strpos($vcard['fn'],'@') !== false)
+							$vcard['fn'] = substr($vcard['fn'],0,strpos($vcard['fn'],'@'));
+						$vcard['nick'] = strtolower(unxmlify($vcard['fn']));
+						if(strpos($vcard['nick'],' '))
+							$vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+						$email = unxmlify($author->get_email());
+					}
+					if(! $vcard['photo']) {
+						$rawmedia = $item->get_item_tags('http://search.yahoo.com/mrss/','thumbnail');
+						if($rawmedia && $rawmedia[0]['attribs']['']['url'])
+							$vcard['photo'] = unxmlify($rawmedia[0]['attribs']['']['url']);
+					}
+				}
+			}
+			if((! $vcard['photo']) && strlen($email))
+				$vcard['photo'] = gravatar_img($email);
+			
+			$network = 'feed';
+			$priority = 2;
+		}
+	}
+
 	logger('follow: poll=' . $poll . ' notify=' . $notify . ' profile=' . $profile . ' vcard=' . print_r($vcard,true));
+
+	$vcard['fn'] = notags($vcard['fn']);
+	$vcard['nick'] = notags($vcard['nick']);
+
+	// do we have enough information?
 	
 	if(! ((x($vcard['fn'])) && ($poll) && ($profile))) {
 		notice( t('The profile address specified does not provide adequate information.') . EOL);
 		goaway($_SESSION['return_url']);
 	}
 
+
 	if(! $notify) {
 		notice( t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL);
 	}
@@ -104,19 +203,21 @@ function follow_post(&$a) {
 	}
 	else {
 		// create contact record 
-		$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, 
+		$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `alias`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, `priority`,
 			`blocked`, `readonly`, `pending` )
-			VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 0 ) ",
+			VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, 0, 0, 0 ) ",
 			intval(local_user()),
 			dbesc(datetime_convert()),
 			dbesc($profile),
+			dbesc($alias),
 			dbesc($notify),
 			dbesc($poll),
 			dbesc($vcard['fn']),
 			dbesc($vcard['nick']),
 			dbesc($vcard['photo']),
-			dbesc('stat'),
-			intval(REL_FAN)
+			dbesc($network),
+			intval(REL_FAN),
+			intval($priority)
 		);
 	}
 
@@ -158,6 +259,7 @@ function follow_post(&$a) {
 
 	// pull feed and consume it, which should subscribe to the hub.
 
+	proc_run('php',"include/poller.php","$contact_id");
 
 	// create a follow slap