From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Mon, 25 Dec 2006 07:53:57 +0000 (+0100)
Subject: drop BACKEND_RSS_TYPE from update_rss_feed, support detection of dc:subject as tags... 
X-Git-Tag: 1.2.7~17
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=be832a1a56afd70a6281d65b58fb11def9f0257b;p=tt-rss.git

drop BACKEND_RSS_TYPE from update_rss_feed, support detection of dc:subject as tags in Atom feeds
---

diff --git a/functions.php b/functions.php
index 527a34d0..e4400cad 100644
--- a/functions.php
+++ b/functions.php
@@ -488,91 +488,98 @@
 
 			foreach ($iterator as $item) {
 
-				if (RSS_BACKEND_TYPE == "magpie") {
-				
-					$entry_guid = $item["id"];
-		
-					if (!$entry_guid) $entry_guid = $item["guid"];
-					if (!$entry_guid) $entry_guid = $item["link"];
-					if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
-
-					if (!$entry_guid) continue;
-	
-					$entry_timestamp = "";
+				$entry_guid = $item["id"];
 	
-					$rss_2_date = $item['pubdate'];
-					$rss_1_date = $item['dc']['date'];
-					$atom_date = $item['issued'];
-					if (!$atom_date) $atom_date = $item['updated'];
+				if (!$entry_guid) $entry_guid = $item["guid"];
+				if (!$entry_guid) $entry_guid = $item["link"];
+				if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
+
+				if (!$entry_guid) continue;
+
+				$entry_timestamp = "";
+
+				$rss_2_date = $item['pubdate'];
+				$rss_1_date = $item['dc']['date'];
+				$atom_date = $item['issued'];
+				if (!$atom_date) $atom_date = $item['updated'];
+			
+				if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
+				if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
+				if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
 				
-					if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
-					if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
-					if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
-					
-					if ($entry_timestamp == "") {
-						$entry_timestamp = time();
-						$no_orig_date = 'true';
-					} else {
-						$no_orig_date = 'false';
-					}
-	
-					$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
-	
-					$entry_title = trim(strip_tags($item["title"]));
-	
-					// strange Magpie workaround
-					$entry_link = $item["link_"];
-					if (!$entry_link) $entry_link = $item["link"];
-	
-					if (!$entry_title) continue;
+				if ($entry_timestamp == "") {
+					$entry_timestamp = time();
+					$no_orig_date = 'true';
+				} else {
+					$no_orig_date = 'false';
+				}
+
+				$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+
+				$entry_title = trim(strip_tags($item["title"]));
+
+				// strange Magpie workaround
+				$entry_link = $item["link_"];
+				if (!$entry_link) $entry_link = $item["link"];
+
+				if (!$entry_title) continue;
 #					if (!$entry_link) continue;
 
-					$entry_link = strip_tags($entry_link);
+				$entry_link = strip_tags($entry_link);
 
-					$entry_content = $item["content:escaped"];
-	
-					if (!$entry_content) $entry_content = $item["content:encoded"];
-					if (!$entry_content) $entry_content = $item["content"];
-					if (!$entry_content) $entry_content = $item["atom_content"];
-					if (!$entry_content) $entry_content = $item["summary"];
-					if (!$entry_content) $entry_content = $item["description"];
-	
-	//				if (!$entry_content) continue;
-	
-					// WTF
-					if (is_array($entry_content)) {
-						$entry_content = $entry_content["encoded"];
-						if (!$entry_content) $entry_content = $entry_content["escaped"];
-					}
-	
-	//				print_r($item);
-	//				print_r(htmlspecialchars($entry_content));
-	//				print "<br>";
-	
-					$entry_content_unescaped = $entry_content;
-					$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
-	
-					$entry_comments = strip_tags($item["comments"]);
+				$entry_content = $item["content:escaped"];
 
-					$entry_author = db_escape_string(strip_tags($item['dc']['creator']));
+				if (!$entry_content) $entry_content = $item["content:encoded"];
+				if (!$entry_content) $entry_content = $item["content"];
+				if (!$entry_content) $entry_content = $item["atom_content"];
+				if (!$entry_content) $entry_content = $item["summary"];
+				if (!$entry_content) $entry_content = $item["description"];
 
-					if (!$entry_author) {
-						$entry_author = db_escape_string(strip_tags($item['author']));
-					}
+//				if (!$entry_content) continue;
 
-					$entry_guid = db_escape_string(strip_tags($entry_guid));
-	
-					$result = db_query($link, "SELECT id FROM	ttrss_entries 
-						WHERE guid = '$entry_guid'");
-	
-					$entry_content = db_escape_string($entry_content);
-					$entry_title = db_escape_string($entry_title);
-					$entry_link = db_escape_string($entry_link);
-					$entry_comments = db_escape_string($entry_comments);
-	
-					$num_comments = db_escape_string($item["slash"]["comments"]);
-	
-					if (!$num_comments) $num_comments = 0;
+				// WTF
+				if (is_array($entry_content)) {
+					$entry_content = $entry_content["encoded"];
+					if (!$entry_content) $entry_content = $entry_content["escaped"];
+				}
+
+//				print_r($item);
+//				print_r(htmlspecialchars($entry_content));
+//				print "<br>";
+
+				$entry_content_unescaped = $entry_content;
+				$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
+
+				$entry_comments = strip_tags($item["comments"]);
+
+				$entry_author = db_escape_string(strip_tags($item['dc']['creator']));
+
+				if (!$entry_author) {
+					$entry_author = db_escape_string(strip_tags($item['author']));
+				}
+
+				$entry_guid = db_escape_string(strip_tags($entry_guid));
+
+				$result = db_query($link, "SELECT id FROM	ttrss_entries 
+					WHERE guid = '$entry_guid'");
+
+				$entry_content = db_escape_string($entry_content);
+				$entry_title = db_escape_string($entry_title);
+				$entry_link = db_escape_string($entry_link);
+				$entry_comments = db_escape_string($entry_comments);
+
+				$num_comments = db_escape_string($item["slash"]["comments"]);
+
+				if (!$num_comments) $num_comments = 0;
+
+				$dc_subject = $item['dc']['subject'];
+
+				$subject_tags = false;
+
+				if (is_array($dc_subject)) {
+					$subject_tags = $dc_subject;
+				} else if ($dc_subject) {
+					$subject_tags = array($dc_subject);
 				}
 
 				# sanitize content
@@ -761,8 +768,16 @@
 
 					$manual_tags = trim_array(split(",", $filter_param));
 
-					foreach ($manual_tags as $tag) {
-						if (!preg_match("/^[0-9]*$/", $tag) && $tag != '') {
+					foreach ($manual_tags as $tag) {					
+						if (tag_is_valid($tag)) {
+							array_push($entry_tags, $tag);
+						}
+					}
+				}
+
+				if ($subject_tags) {
+					foreach ($subject_tags as $tag) {
+						if (tag_is_valid($tag)) {
 							array_push($entry_tags, $tag);
 						}
 					}
@@ -3112,4 +3127,8 @@
 		return $tmp;
 	}
 
+	function tag_is_valid($tag) {
+		return ($tag !='' && !preg_match("/^[0-9]*$/", $tag));
+	}
+
 ?>