PHP画像アップロードプログラム設計
2679 ワード
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<?php
//
$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/"; //
$imgpreview=0; // (1 , );
$imgpreviewsize=1/1; //
?>
<html>
<head>
<title>FileUpload</title>
<style type="text/css">
<!--
body
{
font-size: 9pt;
}
input
{
background-color: #66CCFF;
border: 1px inset #CCCCCC;
}
-->
</style>
</head>
<body>
<form enctype="multipart/form-data" method="post" name="upform">
:
<input name="upfile" type="file">
<input type="submit" value=" ">
<?php
if ($_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>";
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 :\">";
}
}
?>
<br>
</form>
</body>
</html>