basic functionality pass 1

1 files changed, 156 insertions, 27 deletions

diff --git a/backend.php b/backend.php
index d850f0233..5eb64d102 100644
--- a/backend.php
+++ b/backend.php
@@ -3,13 +3,22 @@
 
 	include "config.php";
 
-	$link = pg_connect(DB_CONN);
-	
+	require_once('magpierss/rss_fetch.inc');
+
+	$link = pg_connect(DB_CONN);	
+
+	pg_query("set client_encoding = 'utf-8'");
+
 	$op = $_GET["op"];
 	
 	if ($op == "feeds") {
 
-		$result = pg_query("SELECT * FROM ttrss_feeds ORDER BY title");			
+		$result = pg_query("SELECT *,
+			(SELECT count(id) FROM ttrss_entries 
+				WHERE feed_id = ttrss_feeds.id) AS total,
+			(SELECT count(id) FROM ttrss_entries
+				WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
+			FROM ttrss_feeds ORDER BY title");			
 
 		print "<ul>";
 
@@ -20,11 +29,14 @@
 			$feed = $line["title"];
 			$feed_id = $line["id"];	  
 			
+			$total = $line["total"];
+			$unread = $line["unread"];
+			
 			$class = ($lnum % 2) ? "even" : "odd";
 			
 //			if ($lnum == 2 || $lnum == 0) $feed = "<b>$feed</b>";
 			
-			$feed = "<a href=\"javascript:viewfeed($feed_id);\">$feed</a>";
+			$feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed ($unread/$total)</a>";
 			
 			print "<li class=\"$class\">$feed</li>";
 			++$lnum;
@@ -36,46 +48,163 @@
 
 	if ($op == "view") {
 
-		$post = $_GET["post"];
-		$feed = $_GET["feed"];
+		$id = $_GET["id"];
+
+		$result = pg_query("SELECT title,link,content FROM ttrss_entries
+			WHERE	id = '$id'");
 
-		print "<h1>$post</h1>";
-		print "<h2>$feed</h2>";
+		if ($result) {
 
-		print "<p>Blah blah blah blah blah</p>";
+			$line = pg_fetch_assoc($result);
 
+			print "<table class=\"feedOverview\">";
+			print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
+			print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
+
+			print "</table>";
+
+			print $line["content"];
+
+
+		}
 	}
 
 	if ($op == "viewfeed") {
 
 		$feed = $_GET["feed"];
+//		$feed = 0; // for speed
 
-		$headlines = array("Linus Torvalds flies to the Moon",
-			"SCO bankrupt at last",
-			"OMG WTF ANOTHER HEADLINE",
-			"Another clever headline from $feed",
-			"I'm really not feeling creative today",
-			"No, seriously");
+		$skip = $_GET["skip"];
 
-		$headlines = array_merge($headlines, $headlines);
+		$result = pg_query("SELECT * FROM ttrss_feeds WHERE id = '$feed'");
 
-		print "<ul>";
+		if ($result) {
 
-		$lnum = 0;
+			$line = pg_fetch_assoc($result);
 
-		foreach ($headlines as $hl) {
-			$class = ($lnum % 2) ? "even" : "odd";
+			$rss = fetch_rss($line["feed_url"]);
 
-//			if ($lnum == 2 || $lnum == 0) $feed = "<b>$feed</b>";
-			
-			$hl = "<a href=\"javascript:view('$feed','$hl')\">$hl</a>";
+			if ($rss) {
+
+				foreach ($rss->items as $item) {
+
+					$entry_guid = $item["id"];
+
+					if (!$entry_guid) $entry_guid = $item["guid"];
+					if (!$entry_guid) $entry_guid = $item["link"];
+
+					$entry_timestamp = $item["pubdate"];
+					if (!$entry_timestamp) $entry_timestamp = $item["modified"];
+					if (!$entry_timestamp) $entry_timestamp = $item["updated"];
+
+					$entry_timestamp = strtotime($entry_timestamp);
+
+					$entry_title = $item["title"];
+					$entry_link = $item["link"];
+
+					$entry_content = $item["description"];
+					if (!$entry_content) $entry_content = $item["content"];
+
+					$entry_content = pg_escape_string($entry_content);
+					$entry_title = pg_escape_string($entry_title);
+
+					$content_md5 = md5($entry_content);
+
+					$result = pg_query("
+						SELECT 
+							id,unread,md5_hash
+						FROM
+							ttrss_entries 
+						WHERE
+							guid = '$entry_guid' OR md5_hash = '$content_md5'");
+					
+					if (pg_num_rows($result) == 0) {
+
+						$entry_timestamp = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+
+						$query = "INSERT INTO ttrss_entries 
+								(title, guid, link, updated, content, feed_id, md5_hash) 
+							VALUES
+								('$entry_title', '$entry_guid', '$entry_link', 
+									'$entry_timestamp', '$entry_content', '$feed', 
+									'$content_md5')";
+
+						pg_query($query);
+
+					} else {
+
+						$entry_id = pg_fetch_result($result, 0, "id");
+						$entry_timestamp = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+
+						$unread = pg_fetch_result($result, 0, "unread");
+						$md5_hash = pg_fetch_result($result, 0, "md5_hash");
+					
+						if ($md5_hash != $content_md5) 
+							$unread = "false";
+					
+						$query = "UPDATE ttrss_entries 
+							SET 
+								title ='$entry_title', 
+								link = '$entry_link', 
+								updated = '$entry_timestamp', 
+								content = '$entry_content',
+								md5_hash = '$content_md5',
+								unread = '$unread'
+							WHERE
+								id = '$entry_id'";
+
+						$result = pg_query($query);
+
+//						print "$entry_guid - $entry_timestamp - $entry_title - 
+//							$entry_link - $entry_id<br>";
+
+					}
+
+				}
 			
-			print "<li class=\"$class\">$hl</li>";
-			++$lnum;
-		}
+				print "<table class=\"headlines\" width=\"100%\">";
+				print "<tr><td colspan=\"2\" class=\"title\">" . $rss->channel["title"] . "</td></tr>";
 
-		print "</ul>";
+				$result = pg_query("SELECT id,title,updated,unread FROM ttrss_entries WHERE
+					feed_id = '$feed' ORDER BY updated LIMIT 10 OFFSET $skip");
 
+				$lnum = 0;
+
+				while ($line = pg_fetch_assoc($result)) {
+
+					$class = ($lnum % 2) ? "even" : "odd";
+
+					if ($line["unread"] == "t") 
+						$class .= "Unread";
+
+					$content_link = "<a href=\"javascript:view(".$line["id"].");\">".$line["title"]."</a>";
+					
+					print "<tr class='$class' id='RROW-".$line["id"]."'>";
+					print "<td class='headlineUpdated'>".$line["updated"]."</td>";
+					print "<td class='headlineTitle'>$content_link</td>";
+
+					print "</tr>";
+
+					++$lnum;
+				}
+
+				print "<tr><td colspan=\"2\" class=\"headlineToolbar\">";
+
+				$next_skip = $skip + 10;
+				$prev_skip = $skip - 10;
+
+				print "<a class=\"button\" 
+					href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
+				print "&nbsp;";
+				print "<a class=\"button\" 
+					href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
+
+				print "</td></tr>";
+				print "</table>";
+
+			}
+
+		}
 	}