一个域名查询的程序

  (主要用了两个字符串函数implode()和explode)

  我制作的域名查询的源代码,主要用了两个字符串函数implode()和explode,利用这两个函数的切割字符串的强大功能,可以查询.com,.net.,org.,cc.,tv下的域名whois。

  <?php

  echo '<center><form>';

  echo '<input type="text" name="string">';

  echo '<input type="submit" value="查询">';

  echo "</form>";

  if (isset($string))

  {

  $url = "http://networksolutions.com/cgi-bin/whois/whois?STRING=".$string."&STRING=Search";

  $str = implode("",file($url));

  $aa= explode("<pr",$str);

  $bb=$aa[1];

  $cc=explode("re>",$bb);

  $dd= $cc[0];

  $ee=explode("e>",$dd);

  $ff=implode("<pre>",$ee);

  $hh=explode("</p",$ff);

  $jj=implode("</pre>",$hh);

  $kk=explode("Registrant",$jj);

  $ll=implode("<font color=red>注册人</font>",$kk);

  $mm=explode("Domain Name",$ll);

  $nn=implode("<font color=red>域名</font>",$mm);

  $oo=explode("Administrative Contact",$nn);

  $pp=implode("<font color=red>管理联系人</font>",$oo);

  $qq=explode("Technical Contact",$pp);

  $ii=implode("<font color=red>技术联系人</font>",$qq);

  $ss=explode("Record last updated on",$ii);

  $tt=implode("<font color=red>最后更新日期:</font>",$ss);

  $uu=explode("Record expires on",$tt);

  $vv=implode("<font color=red>域名到期日期:</font>",$uu);

  $ww=explode("Record created on",$vv);

  $xx=implode("<font color=red>域名注册日期:</font>",$ww);

  $yy=explode("Database last updated on",$xx);

  $zz=implode("<font color=red>数据库更新日期:</font>",$yy);

  $aaa=explode("Record updated on",$zz);

  $bbb=implode("<font color=red>记录更新日期:</font>",$aaa);

  $ccc=explode("Admin Name",$bbb);

  $ddd=implode("<font color=red>管理联系人</font>",$ccc);

  $eee=explode("Tech Name",$ddd);

  $whois=implode("<font color=red>技术联系人</font>",$eee);

  }

  echo '<center><table width="50%" border="0" cellspacing="1" cellpadding="0" bgcolor="#FF6666">';

  echo '<tr bgcolor="#ffcc33">';

  echo "<td>";

  echo '<div align="center">域名whois查询系统</div>';

  echo "</td>";

  echo "</tr>";

  echo '<tr bgcolor="#FFFFFF">';

  echo "<td>";

  echo '<div align="left">';

  echo "<br>";

  echo $whois;

  echo "</div>";

  echo "</td>";

  echo "</tr>";

  echo '<tr bgcolor="#ffcc33">';

  echo "<td>";

  echo '<div align="center"><a href="http://www.phpcode.net"><font face="Verdana, Arial, Helvetica, sans-serif">PHPcode.net</font></a></div>';

  echo "</td>";

  echo "</tr>";

  echo "</table>";

  ?>