X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2FScrape.php;h=505d2bf99e6dc6c866eafa0ccaade92a2543df14;hb=55112cfdd0dc63c8ad7f719aea5b46db37fcf081;hp=e5c10a9be65058374501d79b9843ade07e4a0654;hpb=13eaa802e435c4f0d68ee427c3b1604a0e151858;p=friendica.git

diff --git a/include/Scrape.php b/include/Scrape.php
index e5c10a9be6..505d2bf99e 100644
--- a/include/Scrape.php
+++ b/include/Scrape.php
@@ -241,6 +241,17 @@ function scrape_feed($url) {
 		}
 	}
 
+
+	$head = $dom->getElementsByTagName('base');
+	if($head) {
+		foreach($head as $head0) {
+			$basename = $head0->getAttribute('href');
+			break;
+		}
+	}
+	if(! $basename)
+		$basename = substr($url,0,strrpos($url,'/')) . '/';
+
 	$items = $dom->getElementsByTagName('link');
 
 	// get Atom/RSS link elements, take the first one of either.
@@ -259,11 +270,19 @@ function scrape_feed($url) {
 		}	
 	}
 
+	// Drupal and perhaps others only provide relative URL's. Turn them into absolute.
+
+	if(x($ret,'feed_atom') && (! strstr($ret['feed_atom'],'://')))
+		$ret['feed_atom'] = $basename . $ret['feed_atom'];
+	if(x($ret,'feed_rss') && (! strstr($ret['feed_rss'],'://')))
+		$ret['feed_rss'] = $basename . $ret['feed_rss'];
+
 	return $ret;
 }}
 
 
 function probe_url($url) {
+	require_once('include/email.php');
 
 	$result = array();
 
@@ -273,10 +292,13 @@ function probe_url($url) {
 	$diaspora = false;	
 	$email_conversant = false;
 
-	if($url) {
+	$twitter = ((strpos($url,'twitter.com') !== false) ? true : false);
+
+	if(! $twitter) {
 		$links = lrdd($url);
 
 		if(count($links)) {
+			logger('probe_url: found lrdd links: ' . print_r($links,true), LOGGER_DATA);
 			foreach($links as $link) {
 				if($link['@attributes']['rel'] === NAMESPACE_DFRN)
 					$dfrn = unamp($link['@attributes']['href']);
@@ -313,8 +335,46 @@ function probe_url($url) {
 			}
 		}
 		else {
+
+			// Check email
+
+			$orig_url = $url;
 			if((strpos($orig_url,'@')) && validate_email($orig_url)) {
-				$email_conversant = true;
+				$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
+					intval(local_user())
+				);
+				$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
+					intval(local_user())
+				);
+				if(count($x) && count($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);
+					unset($password);
+				}
+				if($mbox) {
+					$msgs = email_poll($mbox,$orig_url);
+					if(count($msgs)) {
+						$addr = $orig_url;
+						$network = NETWORK_MAIL;
+						$name = substr($url,0,strpos($url,'@'));
+						$profile = 'http://' . substr($url,strpos($url,'@')+1);
+						// fix nick character range
+						$vcard = array('fn' => $name, 'nick' => $name, 'photo' => gravatar_img($url));
+						$notify = 'smtp ' . random_string();
+						$poll = 'email ' . random_string();
+						$priority = 0;
+						$x = email_msg_meta($mbox,$msgs[0]);
+						if(stristr($x->from,$orig_url))
+							$adr = imap_rfc822_parse_adrlist($x->from,'');
+						elseif(stristr($x->to,$orig_url))
+							$adr = imap_rfc822_parse_adrlist($x->to,'');
+						if(isset($adr) && strlen($adr[0]->personal))
+							$vcard['fn'] = notags($adr[0]->personal);
+					}
+					imap_close($mbox);
+				}
 			}
 		}
 	}	
@@ -330,7 +390,7 @@ function probe_url($url) {
 		}
 	}
 
-	if($network !== NETWORK_DFRN) {
+	if($network !== NETWORK_DFRN && $network !== NETWORK_MAIL) {
 		$network  = NETWORK_OSTATUS;
 		$priority = 0;
 
@@ -355,76 +415,101 @@ function probe_url($url) {
 				$profile = $url;
 		}
 
+		if($twitter) {		
+			logger('twitter: setup');
+			$tid = basename($url);
+			$tapi = 'https://api.twitter.com/1/statuses/user_timeline.rss';
+			if(intval($tid))
+				$poll = $tapi . '?user_id=' . $tid;
+			else
+				$poll = $tapi . '?screen_name=' . $tid;
+			$profile = 'http://twitter.com/!#/' . $tid;
+		}
+
 		if(! x($vcard,'fn'))
 			if(x($vcard,'nick'))
 				$vcard['fn'] = $vcard['nick'];
 
-		if((! isset($vcard)) && (! $poll)) {
+	
+		if(((! isset($vcard)) && (! $poll)) || ($twitter)) {
 
-			$ret = scrape_feed($url);
-			logger('probe_url: scrape_feed returns: ' . print_r($ret,true), LOGGER_DATA);
-			if(count($ret) && ($ret['feed_atom'] || $ret['feed_rss'])) {
-				$poll = ((x($ret,'feed_atom')) ? unamp($ret['feed_atom']) : unamp($ret['feed_rss']));
+			$feedret = scrape_feed($url);
+			logger('probe_url: scrape_feed returns: ' . print_r($feedret,true), LOGGER_DATA);
+			if(count($feedret) && ($feedret['feed_atom'] || $feedret['feed_rss'])) {
+				$poll = ((x($feedret,'feed_atom')) ? unamp($feedret['feed_atom']) : unamp($feedret['feed_rss']));
 				$vcard = array();
-					if(x($ret,'photo'))
-						$vcard['photo'] = $ret['photo'];
-				require_once('simplepie/simplepie.inc');
-			    $feed = new SimplePie();
-				$xml = fetch_url($poll);
-
-    			$feed->set_raw_data($xml);
-
-			    $feed->init();
-
-				if(! x($vcard,'photo'))
-					$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(x($feedret,'photo'))
+				$vcard['photo'] = $feedret['photo'];
+			require_once('simplepie/simplepie.inc');
+		    $feed = new SimplePie();
+			$xml = fetch_url($poll);
+
+			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);
+
+   			$feed->set_raw_data($xml);
+
+		    $feed->init();
+			if($feed->error())
+				logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
+
+			if(! x($vcard,'photo'))
+				$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'],'@'));
+				$email = unxmlify($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'],'@'));
+						$email = unxmlify($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);
-				if($poll === $profile)
-					$lnk = $feed->get_permalink();
-				if(isset($lnk) && strlen($lnk))
-					$profile = $lnk;	
-				if(! (x($vcard,'fn')))
-					$vcard['fn'] = notags($feed->get_title());
-				if(! (x($vcard,'fn')))
-					$vcard['fn'] = notags($feed->get_description());
-				$network = 'feed';
-				$priority = 2;
 			}
+			if((! $vcard['photo']) && strlen($email))
+				$vcard['photo'] = gravatar_img($email);
+			if($poll === $profile)
+				$lnk = $feed->get_permalink();
+			if(isset($lnk) && strlen($lnk))
+				$profile = $lnk;	
+
+			if(! (x($vcard,'fn')))
+				$vcard['fn'] = notags($feed->get_title());
+			if(! (x($vcard,'fn')))
+				$vcard['fn'] = notags($feed->get_description());
+
+			if(strpos($vcard['fn'],'Twitter / ') !== false) {
+				$vcard['fn'] = substr($vcard['fn'],strpos($vcard['fn'],'/')+1);
+				$vcard['fn'] = trim($vcard['fn']);
+			}
+			if(! x($vcard,'nick')) {
+				$vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
+				if(strpos($vcard['nick'],' '))
+					$vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+			}
+			$network = 'feed';
+			$priority = 2;
 		}
 	}
 
@@ -435,9 +520,11 @@ function probe_url($url) {
 	$vcard['fn'] = notags($vcard['fn']);
 	$vcard['nick'] = notags($vcard['nick']);
 
+
 	$result['name'] = $vcard['fn'];
 	$result['nick'] = $vcard['nick'];
 	$result['url'] = $profile;
+	$result['addr'] = $addr;
 	$result['notify'] = $notify;
 	$result['poll'] = $poll;
 	$result['request'] = $request;