PHP開発-ファイルのアップロード
5507 ワード
<?php
/******************************************************************************
:
$max_file_size : , BYTE
$destination_folder :
$watermark : (1 , );
:
1. PHP.INI "extension=php_gd2.dll" ; , GD ;
2. extension_dir = php_gd2.dll ;
******************************************************************************/
//
$uptypes=array(
'image/jpg',
'image/jpeg',
'image/png',
'image/pjpeg',
'image/gif',
'image/bmp',
'image/x-png'
);
$max_file_size=2000000; // , BYTE
$destination_folder="uploadimg/"; //
$watermark=1; // (1 , );
$watertype=1; // (1 ,2 )
$waterposition=1; // (1 ,2 ,3 ,4 ,5 );
$waterstring="http://www.hklos.com"; //
$waterimg="xplore.gif"; //
$imgpreview=1; // (1 , );
$imgpreviewsize=1/2; //
?>
<!DOCTYPE>
<html>
<head>
<meta charset="utf-8">
<title>ZwelL </title>
</head>
<body>
<form enctype="multipart/form-data" method="post" name="upform">
:
<input name="upfile" type="file">
<input type="submit" value=" "><br>
:<?=implode(', ',$uptypes)?>
</form>
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
if (!is_uploaded_file($_FILES["upfile"][tmp_name]))
//
{
echo " !";
exit;
}
$file = $_FILES["upfile"];
if($max_file_size < $file["size"])
//
{
echo " !";
exit;
}
if(!in_array($file["type"], $uptypes))
//
{
echo " !".$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) && $overwrite != true)
{
echo " ";
exit;
}
if(!move_uploaded_file ($filename, $destination))
{
echo " ";
exit;
}
$pinfo=pathinfo($destination);
$fname=$pinfo[basename];
echo " <font color=red> </font><br> : <font color=blue>".$destination_folder.$fname."</font><br>";
echo " :".$image_size[0];
echo " :".$image_size[1];
echo "<br> :".$file["size"]." bytes";
if($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(" ");
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($watertype)
{
case 1: //
imagestring($nimage,2,3,$image_size[1]-15,$waterstring,$black);
break;
case 2: //
$simage1 =imagecreatefromgif("xplore.gif");
imagecopy($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, $destination);
break;
}
//
imagedestroy($nimage);
imagedestroy($simage);
}
if($imgpreview==1)
{
echo "<br> :<br>";
echo "<img src=\"".$destination."\" width=".($image_size[0]*$imgpreviewsize)." height=".($image_size[1]*$imgpreviewsize);
echo " alt=\" :\r :".$destination."\r :\">";
}
}
?>
</body>
</html>ソースネットワークは、どこで見つけたか覚えていませんが、知っていれば、伝言を残してください.ありがとう!