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<?php
// Locate all directory symlinks in the ftp tree and
// generate a .htaccess file to redirect them
if ($argc != 2) {
print "Usage: ftpmirror.php <outputfile>\n\n";
exit(1);
}
$_SERVER["SERVER_NAME"] = ""; // To get rid of a warning from settings.php
require_once 'system/global/settings.php';
$dirlinks = array();
$root = rtrim($_SETTINGS['ftp_root'],'/');
scan_directory($root);
ksort($dirlinks);
$f = fopen($argv[1],'w');
fwrite($f,"Options FollowSymLinks\n");
fwrite($f,"RewriteEngine On\n");
foreach ($dirlinks as $src=>$tgt) {
fwrite($f,"# $src -> $tgt\n");
if (strpos($src,'/') == FALSE) {
// No slash -> top level dir -> no change
$tgtref = $tgt;
} else {
$tgtref = substr($src, 0, strrpos($src,'/')) . '/' . $tgt;
}
fwrite($f,'RewriteRule ^' . $src .'/?$'. ' /ftp/' .$tgtref . ' [R,L]' . "\n");
}
fclose($f);
function scan_directory($dirname) {
global $dirlinks,$root;
$d = opendir($dirname) or die ('Could not open ' . $dirname);
while ($f = readdir($d)) {
if ($f=='.' || $f=='..')
continue;
if (is_link($dirname . '/' . $f)) {
$tgt = readlink($dirname . '/' . $f);
if (is_dir($dirname . '/' . $tgt)) {
$src=($dirname==$root)?$f:substr($dirname,strlen($root)+1) . '/' . $f;
$dirlinks[$src] = $tgt;
}
continue;
}
if (is_dir($dirname . '/' . $f)) {
// Recurse down subdirectories only if they are not links!
scan_directory($dirname . '/' . $f);
continue;
}
}
closedir($d);
}
?>
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