group lists

diff --git a/include/groups.inc.php b/include/groups.inc.php
new file mode 100644 (file)
index 0000000..871867e
--- /dev/null
+++ b/include/groups.inc.php
@@ -0,0 +1,68 @@
+<?php
+/********************************************************************************
+* include/groups.inc.php : class for group lists
+* ------------------------
+*
+* This file is part of the banana distribution
+* Copyright: See COPYING files that comes with this distribution
+********************************************************************************/
+
+/** class for group lists
+ */
+
+class groups {
+  /** group list */
+  var $overview;
+  /** last update */
+  var $date;
+  
+  /** constructor
+   * @param $_nntp RESOURCE handle to NNTP socket
+   */
+
+  function groups(&$_nntp) {
+    $desc=$_nntp->xgtitle();
+    $list=$_nntp->liste();
+    if (!$list) {
+      $this="list";
+      return false;
+    }
+    if (isset($desc)) {
+      foreach ($desc as $g=>$d) {
+        $this->overview[$g][0]=$d;
+        $this->overview[$g][1]=$list[$g][0];
+      }
+      foreach (array_diff(array_keys($list),array_keys($desc)) as $g) {
+        $this->overview[$g][0]="-";
+        $this->overview[$g][1]=$list[$g][0];
+      }
+    } else {
+      foreach ($list as $g=>$l) {
+        $this->overview[$g][0]="-";
+        $this->overview[$g][1]=$l[0];
+      }
+    }
+    return true;
+  }
+
+  /** updates overview 
+   * @param $_nntp RESOURCE handle to NNTP socket
+   * @param date INTEGER date of last update
+   */
+  function update(&$_nntp,$_date) {
+    $serverdate = $_nntp->date();
+    if (!$serverdate) $serverdate=time();
+    $newlist = $_nntp->newgroups($_date);
+    if (!$newlist) return false;
+    $this->date = $serverdate;
+    foreach (array_keys($newlist) as $g) {
+      $groupstat = $_nntp->group($g);
+      $groupdesc = $_nntp->xgtitle($g);
+      $this->overview[$g][0]=($groupdesc?$groupdesc:"-");
+      $this->overview[$g][1]=$groupstat[0];
+    }
+    return true;
+  }
+}
+
+?>