backend.php

   1 <?
   2         header("Content-Type: application/xml");
   3
   4         include "config.php";
   5
   6         require_once('magpierss/rss_fetch.inc');
   7
   8         $link = pg_connect(DB_CONN);
   9
  10         pg_query("set client_encoding = 'utf-8'");
  11
  12         $op = $_GET["op"];
  13
  14         if ($op == "feeds") {
  15
  16                 $result = pg_query("SELECT *,
  17                         (SELECT count(id) FROM ttrss_entries
  18                                 WHERE feed_id = ttrss_feeds.id) AS total,
  19                         (SELECT count(id) FROM ttrss_entries
  20                                 WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
  21                         FROM ttrss_feeds ORDER BY title");
  22
  23                 print "<table width=\"100%\">";
  24
  25                 $lnum = 0;
  26
  27                 while ($line = pg_fetch_assoc($result)) {
  28
  29                         $feed = $line["title"];
  30                         $feed_id = $line["id"];
  31
  32                         $total = $line["total"];
  33                         $unread = $line["unread"];
  34
  35                         $class = ($lnum % 2) ? "even" : "odd";
  36
  37 //                      if ($lnum == 2 || $lnum == 0) $feed = "<b>$feed</b>";
  38
  39                         if ($unread > 0) $class .= "Unread";
  40
  41                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
  42
  43                         $feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
  44                         print "<td id=\"FEEDN-$feed_id\">$feed</td>";
  45                         print "<td id=\"FEEDU-$feed_id\">$unread</td>";
  46                         print "<td id=\"FEEDT-$feed_id\">$total</td>";
  47
  48                         print "</tr>";
  49                         ++$lnum;
  50                 }
  51
  52                 print "</table>";
  53
  54         }
  55
  56         if ($op == "view") {
  57
  58                 $id = $_GET["id"];
  59
  60                 $result = pg_query("UPDATE ttrss_entries SET unread = false WHERE id = '$id'");
  61
  62                 $result = pg_query("SELECT title,link,content FROM ttrss_entries
  63                         WHERE   id = '$id'");
  64
  65                 if ($result) {
  66
  67                         $line = pg_fetch_assoc($result);
  68
  69                         print "<table class=\"feedOverview\">";
  70                         print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
  71                         print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
  72
  73                         print "</table>";
  74
  75                         print $line["content"];
  76
  77
  78                 }
  79         }
  80
  81         if ($op == "viewfeed") {
  82
  83                 $feed = $_GET["feed"];
  84                 $skip = $_GET["skip"];
  85                 $ext = $_GET["ext"];
  86
  87                 if ($ext == "undefined") $ext = "";
  88
  89                 $result = pg_query("SELECT * FROM ttrss_feeds WHERE id = '$feed'");
  90
  91                 if ($result) {
  92
  93                         $line = pg_fetch_assoc($result);
  94
  95                         if (!$ext) {
  96
  97                                 $rss = fetch_rss($line["feed_url"]);
  98
  99                                 if ($rss) {
 100
 101                                         foreach ($rss->items as $item) {
 102
 103                                                 $entry_guid = $item["id"];
 104
 105                                                 if (!$entry_guid) $entry_guid = $item["guid"];
 106                                                 if (!$entry_guid) $entry_guid = $item["link"];
 107
 108                                                 $entry_timestamp = $item["pubdate"];
 109                                                 if (!$entry_timestamp) $entry_timestamp = $item["modified"];
 110                                                 if (!$entry_timestamp) $entry_timestamp = $item["updated"];
 111
 112                                                 $entry_timestamp = strtotime($entry_timestamp);
 113
 114                                                 $entry_title = $item["title"];
 115                                                 $entry_link = $item["link"];
 116
 117                                                 $entry_content = $item["description"];
 118                                                 if (!$entry_content) $entry_content = $item["content"];
 119
 120                                                 $entry_content = pg_escape_string($entry_content);
 121                                                 $entry_title = pg_escape_string($entry_title);
 122
 123                                                 $content_md5 = md5($entry_content);
 124
 125                                                 $result = pg_query("
 126                                                         SELECT
 127                                                                 id,unread,md5_hash
 128                                                         FROM
 129                                                                 ttrss_entries
 130                                                         WHERE
 131                                                                 guid = '$entry_guid' OR md5_hash = '$content_md5'");
 132
 133                                                 if (pg_num_rows($result) == 0) {
 134
 135                                                         $entry_timestamp = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
 136
 137                                                         $query = "INSERT INTO ttrss_entries
 138                                                                         (title, guid, link, updated, content, feed_id, md5_hash)
 139                                                                 VALUES
 140                                                                         ('$entry_title', '$entry_guid', '$entry_link',
 141                                                                                 '$entry_timestamp', '$entry_content', '$feed',
 142                                                                                 '$content_md5')";
 143
 144                                                         pg_query($query);
 145
 146                                                 } else {
 147
 148                                                         $entry_id = pg_fetch_result($result, 0, "id");
 149                                                         $entry_timestamp = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
 150
 151                                                         $unread = pg_fetch_result($result, 0, "unread");
 152                                                         $md5_hash = pg_fetch_result($result, 0, "md5_hash");
 153
 154                                                         if ($md5_hash != $content_md5)
 155                                                                 $unread = "false";
 156
 157                                                         $query = "UPDATE ttrss_entries
 158                                                                 SET
 159                                                                         title ='$entry_title',
 160                                                                         link = '$entry_link',
 161                                                                         updated = '$entry_timestamp',
 162                                                                         content = '$entry_content',
 163                                                                         md5_hash = '$content_md5',
 164                                                                         unread = '$unread'
 165                                                                 WHERE
 166                                                                         id = '$entry_id'";
 167
 168                                                         $result = pg_query($query);
 169
 170         //                                              print "$entry_guid - $entry_timestamp - $entry_title -
 171         //                                                      $entry_link - $entry_id<br>";
 172
 173                                                 }
 174
 175                                         }
 176
 177                                 }
 178
 179                         } else {
 180
 181                                 if ($ext == "MarkAllRead")  {
 182
 183                                         pg_query("UPDATE ttrss_entries SET unread = false
 184                                                 WHERE feed_id = '$feed'");
 185                                 }
 186
 187                         }
 188                 }
 189
 190                 print "<table class=\"headlines\" width=\"100%\">";
 191                 print "<tr><td colspan=\"2\" class=\"title\">" . $line["title"] . "</td></tr>";
 192
 193                 $result = pg_query("SELECT id,title,updated,unread,feed_id FROM
 194                         ttrss_entries WHERE
 195                         feed_id = '$feed' ORDER BY updated LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");
 196
 197                 $lnum = 0;
 198
 199                 while ($line = pg_fetch_assoc($result)) {
 200
 201                         $class = ($lnum % 2) ? "even" : "odd";
 202
 203                         if ($line["unread"] == "t")
 204                                 $class .= "Unread";
 205
 206                         $content_link = "<a href=\"javascript:view(".$line["id"].",".$line["feed_id"].");\">".$line["title"]."</a>";
 207
 208                         print "<tr class='$class' id='RROW-".$line["id"]."'>";
 209                         print "<td class='headlineUpdated'>".$line["updated"]."</td>";
 210                         print "<td class='headlineTitle'>$content_link</td>";
 211
 212                         print "</tr>";
 213
 214                         ++$lnum;
 215                 }
 216
 217                 print "<tr><td colspan=\"2\" class=\"headlineToolbar\">";
 218
 219                 $next_skip = $skip + HEADLINES_PER_PAGE;
 220                 $prev_skip = $skip - HEADLINES_PER_PAGE;
 221
 222                 print "<a class=\"button\"
 223                         href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
 224                 print "&nbsp;";
 225                 print "<a class=\"button\"
 226                         href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
 227                 print "&nbsp;&nbsp;&nbsp;";
 228
 229                 print "<a class=\"button\"
 230                         href=\"javascript:viewfeed($feed, 0, 'MarkAllRead');\">Mark all as read</a>";
 231
 232                 print "</td></tr>";
 233                 print "</table>";
 234
 235                 $result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries
 236                         WHERE feed_id = ttrss_feeds.id) AS total,
 237                 (SELECT count(id) FROM ttrss_entries
 238                         WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
 239                 FROM ttrss_feeds WHERE id = '$feed'");
 240
 241                 $total = pg_fetch_result($result, 0, "total");
 242                 $unread = pg_fetch_result($result, 0, "unread");
 243
 244                 print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
 245                 print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
 246                 print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";
 247
 248         }
 249
 250
 251 ?>