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php多张图片上传

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<?php

define('MUILTI_FILE_UPLOAD', '10'); //最多10个文件同时上传

define('MAX_SIZE_FILE_UPLOAD', '500000' ); //文件大小不超过5M

define('FILE_UPLOAD_DIR', 'd:/'); //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
4000
名的修改

      $file_name_final = strtr($file_name_final, 'aaaaaa', 'AAAAAACEEEEIIIIOOOOOUUUUYaaaaaaceeeeiiiioooooouuuuyy');

      $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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