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WikiPageversions.php
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WikiPageversions.php
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<?php
/*
moziloWiki - WikiPageversions.php
A lightweight version management for moziloWiki.
Feel free to change it to your personal purposes.
Arvid Zimmermann 2006 <[email protected]>
*/
require_once("Properties.php");
require_once("WikiGlobals.php");
class WikiPageversions {
var $wikipageversions;
function __construct($dir) {
if ($dir == "")
die("\$dir == \"\"");
if (!file_exists($dir))
die("!file_exists($dir)");
$this->wikipageversions = new Properties($dir."versions.conf");
}
// return the changer of a given time
function getChangerOfTime($time, $page) {
return $this->wikipageversions->get($page."_".$time);
}
// set the changer of a given time
function setChangerOfTime($time, $page, $changer) {
return $this->wikipageversions->set($page."_".$time, $changer);
}
// return pages with most older versions as array
function getMostChanges() {
global $DIR_PAGES;
global $DEFAULT_PAGESEXT;
$allpageversions = $this->wikipageversions->toArray();
$pageversioncounts = array();
$mostchangedpages = array();
foreach ($allpageversions as $pageandtime => $changer) {
$page = substr($pageandtime, 0, strlen($pageandtime)-strlen("_".time()));
// not counted yet? add to array
if (!array_key_exists($page, $pageversioncounts))
$pageversioncounts[$page] = 1;
// already counted? increase counter
else
$pageversioncounts[$page] = $pageversioncounts[$page] + 1;
}
arsort($pageversioncounts);
$highestcount = 0;
// go through array and add most changed pages (can be more than one at the same time)
foreach ($pageversioncounts as $page => $count) {
if (($count >= $highestcount) && (file_exists($DIR_PAGES.$page.$DEFAULT_PAGESEXT))) {
$mostchangedpages[$page] = $count;
$highestcount = $count;
}
}
// sort and return
uksort($mostchangedpages, 'strnatcasecmp');
return $mostchangedpages;
}
}
?>