PHP上传多文件、多图片的示例代码

程序员文章站 2022-03-16 13:30:48

...

$uptypes=array(
//上传文件的ContentType格式
'image/jpg',
'image/jpeg',
'image/png',
'image/pjpeg',
'image/gif',
'image/bmp',
'image/x-png',
'application/msword',//doc
'application/vnd.openxmlformats-officedocument.wordprocessingml.document',//docx
'application/vnd.openxmlformats-officedocument.presentationml.presentation',//pptx
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',//xlsx
'text/plain'
);
/**
* php多文件、多图片上传
* by bbs.it-home.org
*/
$max_file_size=2000000; //上传文件大小限制, 单位BYTE
$dir="upload/"; //上传文件路径
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
$file = $_FILES['upfile']['name'];
foreach($file as $key=>$item){
if($item != ''){
if (!is_uploaded_file($_FILES['upfile']['tmp_name'][$key]))//是否存在文件
{
echo "图片不存在!";
exit;
}
if($max_file_size {
echo "文件太大!";
exit;
}
if(!file_exists($dir))
{
mkdir($dir);
}
$filename=$_FILES['upfile']['tmp_name'][$key];
$image_size = getimagesize($filename);
$pinfo = pathinfo($file[$key]);
$ftype = $pinfo['extension'];
$destination = $dir.time().$file[$key];
if (file_exists($destination) && $overwrite != true)
{
echo "同名文件已经存在了";
exit;
}
if(!move_uploaded_file ($filename, $destination))
{
echo "移动文件出错";
exit;
}
$pinfo=pathinfo($destination);
$fname=$pinfo['basename'];
echo " 已经成功上传
文件名: ".$dir.$fname."
";
echo " 宽度:".$image_size[0];
echo " 长度:".$image_size[1];
echo "
大小:".$_FILES['upfile']['size']." bytes";
}
echo "
图片预览:
";
echo "";
echo "
";
}
}
?>