phpは画像の模範コードをアップロードします


<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<?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.xplore.cn/";  //     
$waterimg="xplore.gif";    //    
$imgpreview=1;      //       (1   ,      );
$imgpreviewsize=1/2;    //     
?>
<html>
<head>
<title>ZwelL      </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="  "><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>