if ($allow_upload && $attachment && $attachment != "none" && ereg("^php[0-9A-Za-z_.-]+$", basename($attachment))) $upload=1;
else $upload=0;
if ($check && $upload) {
//-----User has uploaded some file-----
if ($attachment_size>$max_upload_size && !in_array($username,$admin_user)) {
$check=0; $status='上传文件超过指定大小';
}else{
$available_ext = explode(' ',$upload_type_inavailable);
$extcount=count($available_ext); $is_ext_allowed=1;
for ($i=0; $i<$extcount; $i++) {
$currentext=$available_ext[$i];
if (eregi("\.\\$currentext$",$attachment_name)) {
$is_ext_allowed=0; break;
}
}
if (!$is_ext_allowed) {$check=0; $status='上传文件的类型不符合准则';}
}
}
else $upload=0;
if ($check && $upload) {
//-----User has uploaded some file-----
if ($attachment_size>$max_upload_size && !in_array($username,$admin_user)) {
$check=0; $status='上传文件超过指定大小';
}else{
$available_ext = explode(' ',$upload_type_inavailable);
$extcount=count($available_ext); $is_ext_allowed=1;
for ($i=0; $i<$extcount; $i++) {
$currentext=$available_ext[$i];
if (eregi("\.\\$currentext$",$attachment_name)) {
$is_ext_allowed=0; break;
}
}
if (!$is_ext_allowed) {$check=0; $status='上传文件的类型不符合准则';}
}
}
$attachment=$HTTP_POST_FILES['attachment']['tmp_name'];
$attachment_name=$HTTP_POST_FILES['attachment']['name'];
$attachment_size=$HTTP_POST_FILES['attachment']['size'];
$MyFile1_size=$_FILES['MyFile1']['size'];//取得大小/**
返回图片扩展名
*/
function extname($filename)
{
$retval="";
$pt=strrpos($filename, ".");
if ($pt) $retval=substr($filename, $pt+1, strlen($filename) - $pt);
return ($retval);
}
$size=round($_FILES['file']['size']/1024,2);
if($size>500)
{
echo "<script>alert('您的图片太大,请重新编辑后再上传!');</script>";
echo "<script>location.href='upload.php'</script>";
exit();
}
$name=$_FILES['file']['name'];
$name_array=explode(".",$name);
$hz=".".$name_array[1];
$name=time().$hz;
if(($hz!=".gif")&&($hz!=".png")&&($hz!=".jpg")&&($hz!=".jpeg"))
{
echo "<script>alert('您的图片格式不符合要求!');</script>";
echo "<script>location.href='upload.php';</script>";
exit();
}
if(is_dir($file_path)!=1)
if(!mkdir($file_path))
{
echo "<script>alert('目录创建出现异常,请手动创建!');</script>";
echo "<script>location.href='upload.php';</script>";
exit();
}
if(@move_uploaded_file($_FILES['file']['tmp_name'],$file_path.$_FILES['file']['name']))
{
if(!rename($file_path.$_FILES['file']['name'],$file_path.$name))
{
unlink($file_path.$_FILES['file']['name']);
echo "<script>alert('图片上传时出错!');</script>";
echo "<script>location.href='upload.php';</script>";
exit();
}
$up_time=date("Y-m-d H:i:s");
$sql="insert into uploadpic(name,size,up_time) values('".$name."',".$size.",'".$up_time."')";
if(!mysql_query($sql))
{
if(!@unlink($file_path.$name))
$msg="提交数据出错,请手动删除图片!".$name;
else
$msg="提交数据库出错!";
echo "<script>alert(".$msg.");</script>";
echo "<script>location.href='upload.php';</script>";
exit();
}
}
else
{
echo "<script>alert('图片上传出错,请稍后重试!');</script>";
echo "<script>location.href='upload.php';</script>";
exit();
}
//?片上??理
$upload_file=$_FILES['upload_file']['tmp_name'];
//echo $upload_file; //////////////////////////////////////////////////////////////////////////////
$upload_file_name=$_FILES['upload_file']['name'];
$upload_file_size =$_FILES['upload_file']['size'];
$type=strstr($upload_file_name, '.');
if($upload_file=="")
{
$newname=($bianhao).".jpg";
}
else
{
$newname=($bianhao).".jpg";
}
//$newname=$newid.$type;//$intonew2="update mms_news_info set col_image='$newname' where col_id='$newid'";
//mysql_query($intonew2,$db);if($upload_file){
$file_size_max = 307200;// 300k限制文件上?最大容量(bytes)
$store_dir = "giftimages/";// 上?文件的?存位置
$accept_overwrite = 1;//是否允?覆?相同文件
// ?查文件大小
if ($upload_file_size > $file_size_max) {
echo "對不起,你的檔容量大於規定";
exit;
}// ?查??文件
if (file_exists($store_dir . $upload_file_name) && $accept_overwrite) {
Echo "存在相同檔案名的文件,你沒有更新圖片所以默認將採用原有圖片!";
//exit;
}//复制文件到指定目?
if (!move_uploaded_file($upload_file,$store_dir.$newname)) {
echo "複製檔失敗";
exit;
}}
/**
Echo "<p>你上?了文件:";
echo $_FILES['upload_file']['name'];
echo "<br/>";
//客?端机器文件的原名?。 Echo "文件的 MIME ?型?:";
echo $_FILES['upload_file']['type'];
//文件的 MIME ?型,需要??器提供?信息的支持,例如“image/gif”。
echo "<br/>";Echo "上?文件大小:";
echo $_FILES['upload_file']['size'];
//已上?文件的大小,?位?字?。
echo "<br/>";Echo "文件上?后被???存?:";
echo $_FILES['upload_file']['tmp_name'];
//文件被上?后在服?端?存的??文件名。
echo "<br/>";
*///} //?片上??理
$RESIZEWIDTH=200;// 生成图片的高度
$RESIZEHEIGHT=200;
function ResizeImage($im,$maxwidth,$maxheight,$name){
$width = imagesx($im);
$height = imagesy($im);
if(($maxwidth && $width > $maxwidth) || ($maxheight && $height > $maxheight)){
if($maxwidth && $width > $maxwidth){
$widthratio = $maxwidth/$width;
$RESIZEWIDTH=true;
}
if($maxheight && $height > $maxheight){
$heightratio = $maxheight/$height;
$RESIZEHEIGHT=true;
}
if($RESIZEWIDTH && $RESIZEHEIGHT){
if($widthratio < $heightratio){
$ratio = $widthratio;
}else{
$ratio = $heightratio;
}
}elseif($RESIZEWIDTH){
$ratio = $widthratio;
}elseif($RESIZEHEIGHT){
$ratio = $heightratio;
}
$newwidth = $width * $ratio;
$newheight = $height * $ratio;
if(function_exists("imagecopyresampled")){
$newim = imagecreatetruecolor($newwidth, $newheight);
imagecopyresampled($newim, $im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
}else{
$newim = imagecreate($newwidth, $newheight);
imagecopyresized($newim, $im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
}
ImageJpeg ($newim,$name . ".jpg");
ImageDestroy ($newim);
}else{
ImageJpeg ($im,$name . ".jpg");
}
}if($_FILES['image']['size']){
if($_FILES['image']['type'] == "image/pjpeg"){
$im = imagecreatefromjpeg($_FILES['image']['tmp_name']);
}elseif($_FILES['image']['type'] == "image/x-png"){
$im = imagecreatefrompng($_FILES['image']['tmp_name']);
}elseif($_FILES['image']['type'] == "image/gif"){
$im = imagecreatefromgif($_FILES['image']['tmp_name']);
}
if($im){
if(file_exists("$FILENAME.jpg")){
unlink("$FILENAME.jpg");
}
ResizeImage($im,$RESIZEWIDTH,$RESIZEHEIGHT,$FILENAME);
ImageDestroy ($im);
}
}?><img src="<? echo($FILENAME.".jpg?reload=".rand(0,999999)); ?>"><br><br><form enctype="multipart/form-data" method="post">
<br>
<input type="file" name="image" size="50" value="浏览"><p>
<input type="submit" value="上传图片">
</form> </body>
</html>
这个上传的图片是保存在服务器的根目录里面的,如何更改路径?
或者你查找类似 if(copy($_FILES['file']['tmp_name'], "../$folder/$imagename")
的地方修改
imagecreate() 最好用imagecreatetruecolor()代替