php在线打包下载

来源：互联网发布：sql往表中添加新数据编辑：程序博客网时间：2024/04/29 05:33

<?php
$button="";
if(isset($_POST['button'])){
$button=$_POST['button'];
}

if($button=="下载")
{
$zip = new ZipArchive();
$filename = "./myimages.zip";
if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) {
exit("无法创建 <$filename>\n");
}
$files = listdir();
foreach($files as $path)
{
$zip->addFile($path,str_replace("./","",str_replace("\\","/",$path)));
}
echo "压缩完成，共压缩了: " . $zip->numFiles . "个文件\n";
$zip->close();
}
Function listdir($start_dir='./myimages/') {
$files = array();
if (is_dir($start_dir)) {
$fh = opendir($start_dir);
while (($file = readdir($fh)) !== false) {
if (strcmp($file, '.')==0 || strcmp($file, '..')==0) continue;
$filepath = $start_dir . '/' . $file;
if ( is_dir($filepath) )
$files = array_merge($files, listdir($filepath));
else
array_push($files, $filepath);
}
closedir($fh);
} else {
$files = false;
}
return $files;
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<html>
<head>
<title>下载</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<form name="form1" method="post" action="">
<hr size="1">
<P> <input type="submit" name="button" value="下载" /></P>
</form>
</body>
</html>

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