Convert trac wiki export directory to mediawiki format

convert.php

<?php
# uses trac2mediawiki perl script from http://www.mediawiki.org/wiki/Extension:TracWiki2MediaWiki#Code
$dirit = new DirectoryIterator(getcwd());
foreach ($dirit as $file) {
    if (!$file->isFile() || substr($file->getFilename(), 0 , 1) == '.' || $file->getExtension() == '.md') {
        continue;
    }



    $output = array();
    $result = null;
    echo 'perl convert.pl ' . $file->getFilename() . "\n";
    exec('perl convert.pl ' . $file->getFilename(), $output, $result);
    if (0 != $result) {
        die('Failure converting ' . $file->getPathname() . "\n" . join("\n", $output));
    }

    rename($file->getPathname() . '.after', str_replace('%2F', '-', $file->getPathname()) . '.mediawiki');
}
?>