


A simple domain name registration status query program_PHP tutorial
<? // 查询是否存在一个域名 function SearchDomain($domainName) { // 判断域名是否合法,我对正规表达式不熟悉,那位朋友有详细资料,不妨借我一阅 :-) // if(!eregi("*.*",$domainName)) { // $re[0]="域名只能是字母、数字和“-”(键盘上的减号)组成,且最大长度为26个字符。 请按正确的格式填写域名!"; // $re[1]="域名名字不符合要求!"; // return $re; // } $name=strtolower($domainName); //变小写 if(strpos($name,".cn")) //如果含有国内域名 $command="whois -h whois.cnnic.net.cn "; else $command="whois "; $query=EscapeShellCmd($command.$name); //防止别人出什么花招 exec($query,$whoisResult[],$whoisReturnValue); for($i=0;$i<count($whoisResult[0]);$i++) $result.=$whoisResult[0][$i]." "; $re[0]=$i<30?"这个域名还没有被注册,请您马上注册!":"这个域名已经被其它组织注册了!"; $re[1]=$result; return $re; } $domainName="www.newhua.com.cn"; $result=SearchDomain($domainName); print "域名申请情况: "; print $result[0]; print " 查询结果 "; print $result[1]; ?>

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