转载老外编写的一个maillist源代码

答案：    



admin.php3

<?
    INCLUDE("layout.inc.php3");
    INCLUDE("config.inc.php3");
    INCLUDE("./lang/$language.inc.php3");
    print_header("$admin_name");
    print_navbar();
    $string=implode($argv," ");
    $string2=explode("&",$string);    
    if($string=='')
{
echo"
     <p align=center>$program_name Version: $ver<br><br>Administration:</p>
     <form method=POST action=\"admin.php3?admin\">
     <table border=0 width=50%>
     <tr><td>$admin_username:</td><td><input type=text name=adminuser1></td></tr>
     <tr><td>$admin_password:</td><td><input type=password name=adminpass1></td></tr>
     <tr><td></td><td><input type=submit value=\"$send\"><input type=reset value=$reset></td></tr>
     </table>
     </form>
    ";
}

    else if($string=='admin')
{
if($adminuser1==$adminuser)
    {
    if($adminpass1==$adminpass)
{
echo"
     <p align=center>$admin_name:</p>
     <a href=>     <a href=>     <a href=>     <a href=>    ";
}
else { echo"$noaccess"; }
    }
    else { echo"$noaccess"; }
}

    else if($string2[0]=='delall')
{
if($string2[1]==$adminuser)
    {
    if($string2[2]==$adminpass)
{
$query="DROP TABLE $maillist_table";
mysql_db_query($database_name,$query,$conn) or die("$cant_del_table");
echo"$table_deleted";
}
else { echo"$noaccess"; }
    }
    else { echo"$noaccess"; }
        }

    else if($string2[0]=='users')
{
if($string2[1]==$adminuser)
    {
    if($string2[2]==$adminpass)
{
 echo"
      $headline_users<br><br>
      <table border=0 width=100% cellspacing=1><tr bgcolor=\"#000084\"><td width=25%>Name:</td><td width=25%>$prename:</td><td width=25%>E-Mail</td><td width=25%> </td></tr>
      ";
      $query="SELECT * from $maillist_table";
      $result=mysql_db_query($database_name,$query,$conn) or die("$database_error");
      while($data=mysql_fetch_row($result))
          {
  echo"<tr bgcolor=\"#0000A0\"><td>$data[0]</td><td>$data[1]</td><td>$data[2]</td><td><a href=>  }
echo"
     </table>
    ";       
      
     
}
else { echo"$noaccess"; }
    }
    else { echo"$noaccess"; }
        }

    else if($string2[0]=='deluser')
{
if($string2[1]==$adminuser)
    {
    if($string2[2]==$adminpass)
{
$query="DELETE FROM $maillist_table WHERE email='$string2[3]'";
mysql_db_query($database_name,$query,$conn) or die("$string2[3] $could_not_be_deleted");
echo"$string2[3] has_been_deleted";
}
else { echo"$noaccess"; }
    }
    else { echo"$noaccess"; }
        }

  
    else if($string2[0]=='send')
{
if($string2[1]==$adminuser)
    {
    if($string2[2]==$adminpass)
{
         echo"
      $send_mail:<br><br>
              <form method=POST action=admin.php3?sendmail&$string2[1]&$string2[2]>
              $topic:<br><input type=text name=subject><br>
              $message:<br><textarea rows=20 cols=50 name=text wrap=physical></textarea><br>
      <input type=submit value=\"$send\"><input type=reset value=\"$reset\">
     ";
}
else { echo"$noaccess"; }
    }
    else { echo"$noaccess"; }
        }

else if($string2[0]=='sendmail')
{
if($string2[1]==$adminuser)
    {
    if($string2[2]==$adminpass)
{
                $query="SELECT * FROM $maillist_table";
                $result=mysql_db_query($database_name,$query,$conn) or die("$database_error");
                while($data=mysql_fetch_row($result))
                        {
                        mail("$data[2]","$subject","$text","From: $from\nX-Mailer: $mailer\nReply-To: $reply\n") or die("$send_error");
}
                        echo"
                     $xxx_has_been_sent:<br><br>
      

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