復制代碼 代碼如下:
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
/******************************************************************************
參數說明:
$max_file_size : 上傳文件大小限制, 單位BYTE
$destination_folder : 上傳文件路徑
$watermark : 是否附加水印(1為加水印,其他為不加水印);
******************************************************************************/
//上傳文件類型列表
$uptypes=array(
'image/jpg',
'image/jpeg',
'image/png',
'image/pjpeg',
'image/gif',
'image/bmp',
'image/x-png'
);
$max_file_size=2000000; //上傳文件大小限制, 單位BYTE
$destination_folder="uploadimg/"; //上傳文件路徑
$watermark=1; //是否附加水印(1為加水印,其他為不加水印);
$watertype=1; //水印類型(1為文字,2為圖片)
$waterposition=1; //水印位置(1為左下角,2為右下角,3為左上角,4為右上角,5為居中);
$waterstring="http://m.survivalescaperooms.com/"; //水印字符串
$waterimg="xplore.gif"; //水印圖片
$imgpreview=1; //是否生成預覽圖(1為生成,其他為不生成);
$imgpreviewsize=1/2; //縮略圖比例
?>
<html>
<head>
<title>ZwelL圖片上傳程序</title>
<style type="text/css">
<!--
body
{
font-size: 9pt;
}
input
{
background-color: #66CCFF;
border: 1px inset #CCCCCC;
}
-->
</style>
</head>
<body>
<form enctype="multipart/form-data" method="post">
上傳文件:
<input type="file">
<input type="submit" value="上傳"><br>
允許上傳的文件類型為:<?=implode(', ',$uptypes)?>
</form>
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))
//是否存在文件
{
echo "圖片不存在!";
exit;
}
$file = $_FILES["upfile"];
if($max_file_size < $file["size"])
//檢查文件大小
{
echo "文件太大!";
exit;
}
if(!in_array($file["type"], $uptypes))
//檢查文件類型
{
echo "文件類型不符!".$file["type"];
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) && $overwrite != true)
{
echo "同名文件已經存在了";
exit;
}
if(!move_uploaded_file ($filename, $destination))
{
echo "移動文件出錯";
exit;
}
$pinfo=pathinfo($destination);
$fname=$pinfo[basename];
echo " <font color=red>已經成功上傳</font><br>文件名: <font color=blue>".$destination_folder.$fname."</font><br>";
echo " 寬度:".$image_size[0];
echo " 長度:".$image_size[1];
echo "<br> 大小:".$file["size"]." bytes";
if($watermark==1)
{
$iinfo=getimagesize($destination,$iinfo);
$nimage=imagecreatetruecolor($image_size[0],$image_size[1]);
$white=imagecolorallocate($nimage,255,255,255);
$black=imagecolorallocate($nimage,0,0,0);
$red=imagecolorallocate($nimage,255,0,0);
imagefill($nimage,0,0,$white);
switch ($iinfo[2])
{
case 1:
$simage =imagecreatefromgif($destination);
break;
case 2:
$simage =imagecreatefromjpeg($destination);
break;
case 3:
$simage =imagecreatefrompng($destination);
break;
case 6:
$simage =imagecreatefromwbmp($destination);
break;
default:
die("不支持的文件類型");
exit;
}
imagecopy($nimage,$simage,0,0,0,0,$image_size[0],$image_size[1]);
imagefilledrectangle($nimage,1,$image_size[1]-15,80,$image_size[1],$white);
switch($watertype)
{
case 1: //加水印字符串
imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black);
break;
case 2: //加水印圖片
$simage1 =imagecreatefromgif("xplore.gif");
imagecopy($nimage,$simage1,0,0,0,0,85,15);
imagedestroy($simage1);
break;
}
switch ($iinfo[2])
{
case 1:
//imagegif($nimage, $destination);
imagejpeg($nimage, $destination);
break;
case 2:
imagejpeg($nimage, $destination);
break;
case 3:
imagepng($nimage, $destination);
break;
case 6:
imagewbmp($nimage, $destination);
//imagejpeg($nimage, $destination);
break;
}
//覆蓋原上傳文件
imagedestroy($nimage);
imagedestroy($simage);
}
if($imgpreview==1)
{
echo "<br>圖片預覽:<br>";
echo "<img src=/"".$destination."/" alt=/"圖片預覽:/r文件名:".$destination."/r上傳時間:/">";
}
}
?>
</body>
</html>
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