php上传图片
?
";
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))
//是否存在文件
{
echo "";
echo "";
exit;
}
$file = $_FILES["upfile"];
if ($max_file_size < $file["size"])
//检查文件大小
{
echo "";
echo "";
exit;
}
if (!in_array($file["type"], $uptypes))
//检查文件类型
{
$message = "文件类型不符!".$file["type"];
echo "";
echo "";
exit;
}
if (!file_exists($destination_folder)) {
mkdir($destination_folder);
}
$filename = $file["tmp_name"];
$image_size = getimagesize($filename);
$pinfo = pathinfo($file["name"]);
$ftype = $pinfo['extension'];
$destination = $destination_folder . time() . "." . $ftype;
if (file_exists($destination) && $overwrite != true) {
echo "";
echo "";
exit;
}
if (!move_uploaded_file($filename, $destination)) {
echo "";
echo "";
exit;
}
$pinfo = pathinfo($destination);
$fname = $pinfo[basename];
}
?>