function port1_0RenderHash($dbi, $dbmh, $pagename)
{
$pagehash = unserialize(dbmfetch($dbmh, $pagename));
// array fields for pagehash 1.0
// 'version', 'date' as string, 'author', 'text'
echo "{$pagename}<br>\n";
$newhash['version'] = isset($pagehash['version']) ? $pagehash['version'] : 1;
$newhash['author'] = isset($pagehash['author']) ? $pagehash['author'] : '1.0 wiki setup page';
$newhash['created'] = time();
$newhash['lastmodified'] = time();
$newhash['flags'] = 0;
$newhash['pagename'] = $pagename;
$newhash['refs'] = array();
for ($i = 1; $i <= 4; $i++) {
if (isset($pagehash['r$i'])) {
$newhash['refs'][$i] = $pagehash['r$i'];
}
}
$content = implode("\n", $pagehash['text']);
$content = str_replace("[", "[[", $content);
$newhash['content'] = explode("\n", $content);
InsertPage($dbi, $pagename, $newhash);
}
function dba_fetch($key, $handle)
{
return dbmfetch($handle, $key);
}
function GetWikiPageLinks($dbi, $pagename)
{
$linkinfo = RetrievePage($dbi, $pagename, 'wikilinks');
if (is_array($linkinfo)) {
// page exists?
$tolinks = $linkinfo['tolinks'];
// outgoing links
$fromlinks = $linkinfo['fromlinks'];
// incoming links
} else {
// new page, but pages may already point to it
// create info for page
$tolinks = array();
$fromlinks = array();
// look up pages that link to $pagename
$pname = dbmfirstkey($dbi['wikilinks']);
while ($pname) {
$linkinfo = RetrievePage($dbi, $pname, 'wikilinks');
if ($linkinfo['tolinks'][$pagename]) {
// $pname links to $pagename?
$fromlinks[$pname] = 1;
}
$pname = dbmnextkey($dbi['wikilinks'], $pname);
}
}
// get and sort the outgoing links
$outlinks = array();
reset($tolinks);
// look up scores for tolinks
while (list($tolink, $dummy) = each($tolinks)) {
$toPage = RetrievePage($dbi, $tolink, 'wikilinks');
if (is_array($toPage)) {
// link to internal page?
$outlinks[$tolink] = count($toPage['fromlinks']);
}
}
arsort($outlinks);
// sort on score
$links['out'] = array();
reset($outlinks);
// convert to right format
while (list($link, $score) = each($outlinks)) {
$links['out'][] = array($link, $score);
}
// get and sort the incoming links
$inlinks = array();
reset($fromlinks);
// look up scores for fromlinks
while (list($fromlink, $dummy) = each($fromlinks)) {
$fromPage = RetrievePage($dbi, $fromlink, 'wikilinks');
$inlinks[$fromlink] = count($fromPage['fromlinks']);
}
arsort($inlinks);
// sort on score
$links['in'] = array();
reset($inlinks);
// convert to right format
while (list($link, $score) = each($inlinks)) {
$links['in'][] = array($link, $score);
}
// sort all the incoming and outgoing links
$allLinks = $outlinks;
// copy the outlinks
reset($inlinks);
// add the inlinks
while (list($key, $value) = each($inlinks)) {
$allLinks[$key] = $value;
}
reset($allLinks);
// lookup hits
while (list($key, $value) = each($allLinks)) {
$allLinks[$key] = (int) dbmfetch($dbi['hitcount'], $key);
}
arsort($allLinks);
// sort on hits
$links['popular'] = array();
reset($allLinks);
// convert to right format
while (list($link, $hits) = each($allLinks)) {
$links['popular'][] = array($link, $hits);
}
return $links;
}
function InitMostPopular($dbi, $limit)
{
return;
$pagename = dbmfirstkey($dbi['hitcount']);
$res[$pagename] = dbmfetch($dbi['hitcount'], $pagename);
while ($pagename = dbmnextkey($dbi['hitcount'], $pagename)) {
$res[$pagename] = dbmfetch($dbi['hitcount'], $pagename);
echo "got {$pagename} with value " . $res[$pagename] . "<br>\n";
}
rsort($res);
reset($res);
return $res;
}
