units/files/function_rss_publish.php

   1 <?php
   2 /*
   3  *      Function to publish weblog posts as RSS, either a static file or return output
   4  *
   5  *      $parameter[0] is the numeric id of the user to publish
   6  *
   7  *      $parameter[1] is true to return a string of RSS, or false to publish static file.
   8  *              (Defaults to publishing file)
   9  *
  10  */
  11
  12         $run_result = false;
  13
  14         if (isset($parameter) && is_array($parameter)) {
  15
  16                 $userid = (int) $parameter[0];
  17                 if ($userid > 0) {
  18                         $username = run("users:id_to_name", $userid);
  19                 }
  20                 if ($username) {
  21
  22                         // make output dirs if they don't already exist
  23                         $publish_folder = substr($username,0,1);
  24
  25                         if (!file_exists(path . "_rss/data/" . $publish_folder)) {
  26                                 mkdir(path . "_rss/data/" . $publish_folder);
  27                         }
  28
  29                         if (!file_exists(path . "_rss/data/" . $publish_folder . "/" . $username)) {
  30                                 mkdir(path . "_rss/data/" . $publish_folder . "/" . $username);
  31                         }
  32
  33                         $rssfile = path . "_rss/data/" . $publish_folder . "/" . $username . "/files.xml";
  34
  35                         //generate rss
  36                         $sitename = sitename;
  37                         $rssfiles = gettext("Files");
  38
  39                         $output .= <<< END
  40 <rss version='2.0'   xmlns:dc='http://purl.org/dc/elements/1.1/'>
  41
  42 END;
  43                         $info = db_query("select * from users where ident = $userid");
  44
  45                         $info = $info[0];
  46                         $name = (stripslashes($info->name));
  47                         $username = (stripslashes($info->username));
  48                         $mainurl = (url . $username . "/files/");
  49                         $rssdescription = sprintf(gettext("Files for %s, hosted on %s."),$name,$sitename);
  50                         $output .= <<< END
  51         <channel xml:base='$mainurl'>
  52                 <title><![CDATA[$name : $rssfiles]]></title>
  53                 <description><![CDATA[$rssdescription]]></description>
  54                 <link>$mainurl</link>
  55 END;
  56
  57                         // WEBLOGS
  58                         $output .= run("files:rss:getitems", array($userid, 10, ""));
  59
  60                         $output .= <<< END
  61
  62         </channel>
  63 </rss>
  64 END;
  65
  66                         if ($parameter[1] === true) {
  67
  68                                 $run_result = $output;
  69
  70                         } else {
  71
  72                                 // write to file
  73                                 if ($handle = fopen($rssfile, "wb")) {
  74                                         $writeresult = fwrite($handle, $output);
  75                                         $closeresult = fclose($handle);
  76                                         if ($writeresult && $closeresult) {
  77                                                 $run_result = true;
  78                                         }
  79                                 }
  80
  81                         }
  82
  83                 } // if ($username)
  84
  85         }
  86
  87 ?>