使用PHP的代码来实现高效的上传程序
发布时间:2023-11-28 12:07:08 所属栏目:PHP教程 来源:
导读:以下为引用的内容:
function function_upload($name,$newname="",$dir="upload")
{
global $_FILES,$ext;
$return="";
$time=time();
$upload=trim($_FILES[$name]['tmp_name']);
$upload_n
function function_upload($name,$newname="",$dir="upload")
{
global $_FILES,$ext;
$return="";
$time=time();
$upload=trim($_FILES[$name]['tmp_name']);
$upload_n
以下为引用的内容: function function_upload($name,$newname="",$dir="upload") { global $_FILES,$ext; $return=""; $time=time(); $upload=trim($_FILES[$name]['tmp_name']); $upload_name=trim($_FILES[$name]['name']); $size=trim($_FILES[$name]['size']); if(empty($upload) or empty($upload_name) or $size==0) { return $return; } $dir.="/".date("Y-m",$time); if (is_uploaded_file($upload)) { $ext=file_extension($upload_name); if(liu_mkdir($dir)) { if($newname!="") { $newname.=".".$ext; //$newname=TIME_NOW.".".$ext; }else{ //$newname=$upload_name; $newname=$time.".".$ext; } if(move_uploaded_file($upload,$dir."/".$newname) and file_exists($dir."/".$newname)) { chmod($dir."/".$newname,0755); $return=$dir."/".$newname; } } } return $return; } function file_extension($filename) { return substr(strrchr($filename, '.'), 1); } function liu_mkdir($dir,$mode=0777) { if(is_dir($dir)) { if(!is_writable($dir)) { @chmod($dir,$mode); } return true; } else { $oldmask = @umask(0); $partialpath = dirname($dir); if(!liu_mkdir($partialpath,$mode)) { return false; } else { return mkdir($dir,$mode); } } } (编辑:汽车网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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