上传代码

CI贴11512 · 发表于 2011-4-21 09:25:59

<?php
define('MUILTI_FILE_UPLOAD', '5'); //最多10个文件同时上传
define('MAX_SIZE_FILE_UPLOAD',  '500000' ); //文件大小不超过5MB
define('FILE_UPLOAD_DIR', 'F:/'); //上传文件的目录
//允许上传的文件名
$array_extention_interdite = array( '.php' , '.php3' , '.php4' , '.exe' , '.msi' , '.htaccess' , '.gz' ); //上传文件的扩展名

//显示信息的公共函数
function func_message($message='', $ok=''){
echo '<table width="100%" cellspacing="0" cellpadding="5">';
if($ok == true){
echo '<tr bgcolor="#99FF99" ><td width="100"> </td><td class= "text"> '.$message.'</td></tr>' ;
}
if($ok == false){
echo '<tr bgcolor="#FF99CC" ><td width="100"> </td><td class="text"> '.$message.'</td></tr>';
}
echo '</table>';
}
//处理表单提交
$action = (isset($_POST['action'])) ? $_POST['action'] :'' ;
$file = (isset($_POST['file'])) ? $_POST['file'] :''  ;
if($file != '') {
$file = $file.'/';
}
$message_true = '';
$message_false = '';

switch($action){
case 'upload' :
chmod(FILE_UPLOAD_DIR,0777);
for($nb = 1 ; $nb <= MUILTI_FILE_UPLOAD ; $nb ++ ){
if( $_FILES['file_'.$nb]['size'] >= 10 ){
  if ($_FILES['file_'.$nb]['size'] <= MAX_SIZE_FILE_UPLOAD ){
if (!in_array(ereg_replace('^[[:alnum:]]([-_.]?[[:alnum:]])*\.' ,'.', $_FILES['file_'.$nb]['name'] ) , $array_extention_interdite) ){
                  if($_POST['file_name_'.$nb] !=''){
                     $file_name_final = $_POST['file_name_'.$nb].$extension ;
                  }else {
                     $file_name_final = $_FILES['file_'.$nb]['name'] ;
                  }
                  //文件名的修改
                  $file_name_final = strtr($file_name_final, 'aaaaaa', 'AAuyy');
                  $file_name_final = preg_replace('/([^.a-z0-1]+)/i', '_', $file_name_final );

                  $_FILES['file_'.$nb]['name'] = $file_name_final;
                  move_uploaded_file( $_FILES['file_'.$nb]['tmp_name'] , FILE_UPLOAD_DIR .$file . $file_name_final );

                  $message_true .= '已经上传文件 : '.$_FILES['file_'.$nb]['name'] .'<br>';
            }else{
                  $message_false .= '文件上传失败 : '.$_FILES['file_'.$nb]['name'] .' <br>';
            }
            }else{
                  $message_false .= '文件尺寸超过'.MAX_SIZE_FILE_UPLOAD/1000 . 'KB : "'.$_FILES['file_'.$nb]['tmp_name'].'" <br>';}
            }
}//end for
break;
}
?>
<html>
<head>
<title>多文件上传</title>
<style>
.border{background-color:#000000}
.box{background-color:#f8f8f9;}
.text{  color:#000000;
font-family: 宋体;
font-size: 12px;
font-weight:bold}
input, select{font-size: 12px;}
body {
margin-top: 8px;
}
</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head>
<body marginwidth="0" bottommargin="0" leftmargin="0" rightmargin="0">
<form name="form" enctype="multipart/form-data" method="post" action="<?php echo $_SERVER['PHP_SELF'] ; ?>">
<input type="hidden" name="action" value="upload">
<table  border="0" cellspacing="1" cellpadding="0" align="center" class="border">
<tr>
<td>
<?php
if($message_true != '') {  func_message($message_true, true); }
if($message_false != ''){  func_message($message_false, false); }
?>
<table width="100%" border="0" cellspacing="5" cellpadding="2" align="center" class="box">
<?php
for($nb = 1 ; $nb <= MUILTI_FILE_UPLOAD ; $nb ++ ){
?>
<tr class="text">
<td>上传文件： <?php echo $nb; ?></td> <td><input type="file" name="file_<?php echo $nb; ?>"></td>
<td>新文件名（包括扩展名）：<?php echo $nb; ?> </td><td><input type="text" name="file_name_<?php echo $nb; ?>"></td>
</tr>
<?php } ?>
<tr>
<td colspan="2" align="right" class="text">上传目的地址：<?php echo FILE_UPLOAD_DIR ;?>
  <select name="file">
<option value=""></option>
<?php
$repertoire = opendir(FILE_UPLOAD_DIR);
while( $file = readdir($repertoire) ) {
$file = str_replace('.','',$file);
if( is_dir($file)) {
?>
<option value="<?php echo $file; ?>"> <?php echo $file; ?>/</option>
<?php
}
}
closedir($repertoire);
?>
</select>
</td>
<td colspan="2" align="right"><input type="submit" value="可同时上传<?php echo $nb-1; ?> 个文件 "></td>
</tr>
</table>
</td>
</tr>
</table>
</form>
</body>
</html>

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