1<?php
2// Builds the dynamic links based on the namespaces.
3function dyn_links($ns) {
4  $check = "./data/pages/".$ns;
5  if (is_dir($check)) {
6    $root = $ns;
7	$ns = "/".$ns;
8  } else {
9	$ns = "";
10  };
11  $first = "=";
12  $dir = "./data/pages$ns";
13  $titleref = "";
14  $titlearr = array();
15  $ac = 1;
16  if ($handle = opendir($dir)) {
17    while (false !== ($lfile = readdir($handle))) {
18      Switch ($lfile) {
19	    case ".":
20		  break;
21		case "..":
22		  break;
23		case "start.txt":
24		  break;
25		case "sidebar.txt":
26		  break;
27		default:
28		  if (is_dir($dir."/".$lfile)) {
29			break;
30		  } else {
31		    $ext = strpos($lfile, ".");
32	        $fh = fopen($dir."/".$lfile, 'r');
33	        $fr = fread($fh, filesize($dir."/".$lfile));
34	        $begstr = strpos($fr, $first, 0);
35	        $begstr = $begstr + 6;
36	        $count = strpos($fr, $first, $begstr);
37	        $count = $count - $begstr;
38	        $title = substr($fr, $begstr, $count);
39		    $titleref[$ac] = substr($lfile, 0, $ext);
40			$titlearr[$ac] = $title;
41			$ac++;
42		  }
43	  }
44    }
45    closedir($handle);
46	if ($ns == "") {
47	  echo "<a class='nav' href='doku.php?id=start'>Home</a>";
48	} else {
49	  echo "<a class='nav' href='doku.php?id=start'>Home</a>";
50	  $ssns = stripslashes($root);
51	  $uns = strtoupper($ssns);
52	  echo "<a class='nav' href='doku.php?id=$ssns'>$uns</a>";
53	};
54	for($lc = 1; $lc < $ac; $lc++) {
55	  if (isset($root)) {
56		echo "<a class='nav' href='doku.php?id=$root:$titleref[$lc]'>$titlearr[$lc]</a>";
57	  } else {
58	    echo "<a class='nav' href='doku.php?id=$titleref[$lc]'>$titlearr[$lc]</a>";
59	  };
60	}
61 }
62}
63
64?>