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<?php
/*-
* Import system timezones into PHP, for FusionForge
*
* Copyright © 2012
* Thorsten “mirabilos” Glaser <t.glaser@tarent.de>
* All rights reserved.
*
* This file is part of FusionForge. FusionForge is free software;
* you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software
* Foundation; either version 2 of the Licence, or (at your option)
* any later version.
*
* FusionForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FusionForge; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
unset($TZs);
if (file_exists("/usr/share/zoneinfo/UTC")) {
/* avoid making $TZs a reference, which ls() returns */
foreach (ls("/usr/share/zoneinfo") as $j) {
if (!in_array($j, array(
'Factory',
'iso3166.tab',
'localtime',
'posix',
'posixrules',
'right',
'zone.tab',
))) {
/* not masked or non-timezone */
$TZs[] = $j;
}
}
do {
sort($TZs);
$i = count($TZs);
$j = array();
while ($i-- > 0) {
if (is_dir("/usr/share/zoneinfo/" . $TZs[$i])) {
foreach (ls("/usr/share/zoneinfo/" . $TZs[$i])
as $k) {
$TZs[] = $TZs[$i] . "/" . $k;
}
$j[] = $i;
}
}
foreach ($j as $i) {
unset($TZs[$i]);
}
} while ($j);
sort($TZs);
}
if (!isset($TZs) || !$TZs) {
/* fall back to SourceForge compiled-in list */
include dirname(__FILE__).'/timezones-sf.php';
}
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