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<?php
/**
* [Discuz!] (C)2001-2099 Discuz! Team
* This is NOT a freeware, use is subject to license terms
* https://license.discuz.vip
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
function domaincheck($domain, $domainroot, $domainlength, $msgtype = 1) {
if(strlen($domain) < $domainlength) {
showmessage('domain_length_error', '', ['length' => $domainlength], ['return' => true]);
}
if(strlen($domain) > 30) {
$msgtype ? showmessage('two_domain_length_not_more_than_30_characters', '', [], ['return' => true]) : cpmsg('two_domain_length_not_more_than_30_characters', '', 'error');
}
if(!preg_match('/^[a-z0-9]*$/', $domain)) {
$msgtype ? showmessage('only_two_names_from_english_composition_and_figures', '', [], ['return' => true]) : cpmsg('only_two_names_from_english_composition_and_figures', '', 'error');
}
if($msgtype && isholddomain($domain)) {
showmessage('domain_be_retained', '', [], ['return' => true]);
}
if(existdomain($domain, $domainroot)) {
$msgtype ? showmessage('two_domain_have_been_occupied', '', [], ['return' => true]) : cpmsg('two_domain_have_been_occupied', '', 'error');
}
return true;
}
function isholddomain($domain) {
global $_G;
$domain = strtolower($domain);
$holdmainarr = empty($_G['setting']['holddomain']) ? ['www'] : explode('|', $_G['setting']['holddomain']);
$ishold = false;
foreach($holdmainarr as $value) {
if(!str_contains($value, '*')) {
if(strtolower($value) == $domain) {
$ishold = true;
break;
}
} else {
$value = str_replace('*', '.*?', $value);
if(@preg_match("/$value/i", $domain)) {
$ishold = true;
break;
}
}
}
return $ishold;
}
function existdomain($domain, $domainroot) {
global $_G;
$exist = false;
if(table_common_domain::t()->count_by_domain_domainroot($domain, $domainroot)) {
$exist = true;
}
return $exist;
}