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<?php
/**
* DokuWiki Plugin safefnrecode (Action Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Andreas Gohr <andi@splitbrain.org>
*/
class action_plugin_safefnrecode extends DokuWiki_Action_Plugin
{
/** @inheritdoc */
public function register(Doku_Event_Handler $controller)
{
$controller->register_hook('INDEXER_TASKS_RUN', 'BEFORE', $this, 'handleIndexerTasksRun');
}
/**
* Handle indexer event
*
* @param Doku_Event $event
* @param $param
*/
public function handleIndexerTasksRun(Doku_Event $event, $param)
{
global $conf;
if ($conf['fnencode'] != 'safe') return;
if (!file_exists($conf['datadir'].'_safefn.recoded')) {
$this->recode($conf['datadir']);
touch($conf['datadir'].'_safefn.recoded');
}
if (!file_exists($conf['olddir'].'_safefn.recoded')) {
$this->recode($conf['olddir']);
touch($conf['olddir'].'_safefn.recoded');
}
if (!file_exists($conf['metadir'].'_safefn.recoded')) {
$this->recode($conf['metadir']);
touch($conf['metadir'].'_safefn.recoded');
}
if (!file_exists($conf['mediadir'].'_safefn.recoded')) {
$this->recode($conf['mediadir']);
touch($conf['mediadir'].'_safefn.recoded');
}
}
/**
* Recursive function to rename all safe encoded files to use the new
* square bracket post indicator
*/
private function recode($dir)
{
$dh = opendir($dir);
if (!$dh) return;
while (($file = readdir($dh)) !== false) {
if ($file == '.' || $file == '..') continue; # cur and upper dir
if (is_dir("$dir/$file")) $this->recode("$dir/$file"); #recurse
if (strpos($file, '%') === false) continue; # no encoding used
$new = preg_replace('/(%[^\]]*?)\./', '\1]', $file); # new post indicator
if (preg_match('/%[^\]]+$/', $new)) $new .= ']'; # fix end FS#2122
rename("$dir/$file", "$dir/$new"); # rename it
}
closedir($dh);
}
}
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