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#
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#
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#  VGWhoIs (ViaThinkSoft Global WhoIs, a fork of generic Whois / gwhois)
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#  VGWhoIs (ViaThinkSoft Global WhoIs, a fork of generic Whois / gwhois)
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#  Common functions in PHP
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#  Common functions in PHP
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#
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#
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#  (c) 2013-2019 by Daniel Marschall, ViaThinkSoft <info@daniel-marschall.de>
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#  (c) 2013-2024 by Daniel Marschall, ViaThinkSoft <info@daniel-marschall.de>
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#
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#
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#  License: https://www.gnu.org/licenses/gpl-2.0.html (GPL version 2)
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#  License: https://www.gnu.org/licenses/gpl-2.0.html (GPL version 2)
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#
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#
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function getpatternfiles() {
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function getpatternfiles() {
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        $cachefile = $cache_dir . '/' . sha1($url) . '.cache';
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        $cachefile = $cache_dir . '/' . sha1($url) . '.cache';
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        if (!is_dir($cache_dir)) mkdir($cache_dir, 0755, true);
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        if (!is_dir($cache_dir)) mkdir($cache_dir, 0755, true);
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        if (file_age($cachefile) > $max_age) {
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        if (file_age($cachefile) > $max_age) {
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                $cont = file_get_contents($url, false, $context);
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                $cont = file_get_contents($url, false, $context);
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                file_put_contents($cachefile, $cont);
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                if ($cont !== false) file_put_contents($cachefile, $cont);
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        } else {
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        } else {
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                $cont = file_get_contents($cachefile);
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                $cont = file_get_contents($cachefile);
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        }
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        }
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        if ($cont === false) {
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        if ($cont === false) {