First commit

source/function/function_domain.php

@@ -0,0 +1,69 @@
+<?php
+
+/**
+ *      [Discuz!] (C)2001-2099 Comsenz Inc.
+ *      This is NOT a freeware, use is subject to license terms
+ *
+ *      $Id: function_domain.php 24601 2011-09-27 12:26:41Z zhengqingpeng $
+ */
+
+if(!defined('IN_DISCUZ')) {
+	exit('Access Denied');
+}
+
+function domaincheck($domain, $domainroot, $domainlength, $msgtype = 1) {
+
+	if(strlen($domain) < $domainlength) {
+		showmessage('domain_length_error', '', array('length' => $domainlength), array('return' => true));
+	}
+	if(strlen($domain) > 30) {
+		$msgtype ? showmessage('two_domain_length_not_more_than_30_characters', '', array(), array('return' => true)) : cpmsg('two_domain_length_not_more_than_30_characters', '', 'error');
+	}
+	if(!preg_match("/^[a-z0-9]*$/", $domain)) {
+		$msgtype ? showmessage('only_two_names_from_english_composition_and_figures', '', array(), array('return' => true)) : cpmsg('only_two_names_from_english_composition_and_figures', '', 'error');
+	}
+
+	if($msgtype && isholddomain($domain)) {
+		showmessage('domain_be_retained', '', array(), array('return' => true));
+	}
+
+	if(existdomain($domain, $domainroot)) {
+		$msgtype ? showmessage('two_domain_have_been_occupied', '', array(), array('return' => true)) : cpmsg('two_domain_have_been_occupied', '', 'error');
+	}
+
+	return true;
+}
+
+function isholddomain($domain) {
+	global $_G;
+
+	$domain = strtolower($domain);
+	$holdmainarr = empty($_G['setting']['holddomain'])?array('www'):explode('|', $_G['setting']['holddomain']);
+	$ishold = false;
+	foreach ($holdmainarr as $value) {
+		if(strpos($value, '*') === false) {
+			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;
+
+	$exist = false;
+	if(C::t('common_domain')->count_by_domain_domainroot($domain, $domainroot)) {
+		$exist = true;
+	}
+	return $exist;
+}
+?>