php 檔案安裝方法

require_once('inc.php');
if(!file_exists($l_file)){
 echo getstop();
 if(!file_exists($c_file)){
  if($_SERVER['REQUEST_METHOD']=='POST' && $_POST['hostname']!='' && $_POST['database']!='' && $_POST['username']!=''){
   if(@mysql_connect($_POST['hostname'], $_POST['username'], $_POST['password'])){
    if(mysql_select_db($_POST['database']) || mysql_query('CREATE DATABASE '.$_POST['database'])){
     $c_content="<?phpn$hostname_conn='".$_POST['hostname']."';n$database_conn='".$_POST['database']."';n$username_conn='".$_POST['username']."';n$password_conn='".$_POST['password']."';n$dbprefix='".$_POST['dbprefix']."';n$conn=mysql_connect($hostname_conn, $username_conn, $password_conn) or die('');nmysql_select_db($database_conn, $conn);".(chksqlv()?"nmysql_query("SET NAMES 'gb2312'", $conn);n$charset_conn=1;":'')."n?>";
     writeText($c_file,$c_content);
    }else{
     $e=1;
    }
   }else{
    $e=2;
   }
   echo '<script type="text/JavaScript">'.(isset($e)?'location.href='?e='.$e:'location.href='mysql.php').'';</script>';
  }else{
   if(isset($_GET['e']))$msg=$_GET['e']==2?'無法串連資料庫！':'無法建立資料庫！';
   if(isset($msg))echo '<div class="msg_v">'.$msg.'</div>';
?>
 <div class="title">第1步：配置MySQL</div>
 <div class="lcontent">
  <form method="post" onsubmit="if(document.form1.hostname.value=='' || document.form1.database.value=='' || document.form1.username.value==''){alert('請輸入主機名稱、資料庫名、使用者名稱。');return false;}" name="form1">
   <div class="formline"><label for="formhostname">主機名稱：</label><input name="hostname" id="formhostname" size="32" value="localhost"/></div>
   <div class="formline"><label for="formdatabase">資料庫名：</label><input name="database" id="formdatabase" size="32"/></div>
   <div class="formline"><label for="formusername">使用者名稱：</label><input name="username" id="formusername" size="32" value="root"/></div>
   <div class="formline"><label for="formpassword">密碼：</label><input name="password" id="formpassword" size="32"/></div>
   <div class="formline"><label for="formdbprefix">表首碼：</label><input name="dbprefix" id="formdbprefix" size="32" value="alu_"/></div>
   <div class="formline"><input type="submit" value="下一步" id="formsubmit" class="button" /> <input type="reset" value="重設" class="button" /></div>
  </form>
 </div>
<?php
  }
 }else{
  echo '<div class="gcontent">要安裝'.$app_n.'，請先刪除“'.$b_file.'”。</div>';
 }
 echo getsfoot();
}else{
 header('Location:../');