高分索求php代码上传图片源代码

Question

1.php<form enctype="multipart/form-data" action="2.php" method="post">
<input type="hidden" name="MAX_FILE_SIZE" value="100000">
Send this file: <input name="userfile" type="file">
<input type="submit" value="Send File">
</form>2.php
<?
if(is_array($HTTP_POST_FILES)){
$upfile = $HTTP_POST_FILES[userfile][tmp_name];
$upfile_name = $HTTP_POST_FILES[userfile][name];
}
$path_translated = "upload/";//上传文件夹
$UpLoadPath = addslashes(dirname($path_translated))."/upload/";
$FileName = $UpLoadPath."$upfile_name";//$upfile_name就是上传的文件名
$file_name = $up_load_path."$upfile_name";
echo $upfile;
echo $file_name;
if($upfile!="none" && $upfile!="" && $upfile_name!=""){
copy($upfile,$FileName);
}
echo $file_name;
?>

Answer 1

1.php
<form enctype="multipart/form-data" action="2.php" method="post">
<input type="hidden" name="MAX_FILE_SIZE" value="100000">
Send this file: <input name="userfile" type="file">
<input type="submit" value="Send File">
</form>2.php
<?
if(is_array($HTTP_POST_FILES)){
$upfile = $HTTP_POST_FILES[userfile][tmp_name];
$upfile_name = $HTTP_POST_FILES[userfile][name];
}
$path_translated = "upload/";//上传文件夹
$UpLoadPath = addslashes(dirname($path_translated))."/upload/";
$FileName = $UpLoadPath."$upfile_name";//$upfile_name就是上传的文件名
$file_name = $up_load_path."$upfile_name";
echo $upfile;
echo $file_name;
if($upfile!="none" && $upfile!="" && $upfile_name!=""){
copy($upfile,$FileName);
}
echo $file_name;
?>

Answer 2

<?php
$FILENAME="image_name"; 
// 生成图片的宽度 
$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(function_exists("imagecreatefromgif")){
     echo 'can not gif';
     break;
     exit();
     }
*/
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> 

Answer 3

//上载文件
function UploadFile($srcName,$Size,$destName,$destPath)
{
echo $srcName."<hr>";
echo $destPath.$destName."<hr>";

if (!is_uploaded_file($srcName)) {
$Result['result']="FAILDED";
$Result['info']="the file is not a upload file ！";
return $Result;
}
//检查参数的合法性
if (!is_dir($destPath)){
if (!mkdir($destPath,0777)){
$Result['result']="FAILDED";
$Result['info']="the destination directory is not exist！";
return $Result;
}
}
if ( 1024000 < $Size ){
$Result['result']="FAILDED";
$Result['info']="file is must be less than 1 MB(1024000 Bytes)！";
return $Result;
}
if ("" == $destPath){
$Result['result']="FAILDED";
$Result['info']="The destination of path is invalid!";
return $Result;
}
//输入了上载文件，但文件未上载成功
if ( ($srcName == "none" || $srcName == "" ) and $destName!=""){
$Result['result']="FAILDED";
$Result['info']="The file <font color=red>".$destName."</font> 's uploaded failed ！";
return $Result;
}
//未输入上载文件
if (($srcName == "none" || $srcName == "" ) and $destName==""){
$Result['result']="FAILDED";
$Result['info']="no uploaded file！";
return $Result;
}
//文件重名处理
$i = 1;
while (file_exists($destPath.$destName)){
$destName = "$i".$destName;
$i++;
}
//文件上载成功后，将文件拷贝到目的地
if (!move_uploaded_file($srcName,$destPath.$destName)){
$Result['result']="FAILDED";
$Result['info']="the file <font color=red>".$destName."</font>'s uploaded failed！";
return $Result;
} //返回成功信息
$Result['result']='SUCCESS';
$Result['info']=$destName;
echo $destName;
return $Result;
}
$filename1 = $HTTP_POST_FILES[userfile][tmp_name];
$filename1_size = "tabimg1"."_size";
$filename1_type = "tabimg1"."_type";
$filename1_name = "tabimg1"."_name";
if(0 < $$filename1_size)
{
$rs = UploadFile($$filename1,$$filename1_size,time().$$filename1_name,UPLOAD_PATH_FOR_IMAGES);
if( $rs['result'] == 'FAILDED')
{
js_alert_back($rs['info']);
exit;
}