* Added lower casing the extension check
* Added converting spaces in filename to underscores
2000-05-31:
* original script released
*/
include "shared.php";
init();
send_header("Administratie");
if (!$action)
{
?>
web.blazonry : PHP : Upload and Resize an Image
250) || ($imgsize[1] > 200))
{
/*== temp image file -- use "tempnam()" to generate the temp
file name. This is done so if multiple people access the
script at once they won't ruin each other's temp file ==*/
$tmpimg = tempnam("/tmp", "MKUP");
/*== RESIZE PROCESS
1. decompress jpeg image to pnm file (a raw image type)
2. scale pnm image
3. compress pnm file to jpeg image
==*/
/*== Step 1: djpeg decompresses jpeg to pnm ==*/
system("djpeg $imgfile >$tmpimg");
/*== Steps 2&3: scale image using pnmscale and then
pipe into cjpeg to output jpeg file ==*/
system("pnmscale -xy 250 200 $tmpimg | cjpeg -smoo 10 -qual 50 >$imgfile");
/*== remove temp image ==*/
unlink($tmpimg);
}
/*== setup final file location and name ==*/
/*== change spaces to underscores in filename (damn windows!) ==*/
$final_filename = str_replace(" ", "_", $imgfile_name);
$newfile = $uploaddir . "/$final_filename";
/*== move file to proper directory ==*/
if (!copy($imgfile,"$newfile"))
{
/*== if an error occurs the file could not
be written, read or possibly does not exist ==*/
print "Error Uploading File.";
exit();
}
/*== delete the temporary uploaded file ==*/
unlink($imgfile);
print("![](\"$final_filename\")
");
/*== DO WHATEVER ELSE YOU WANT
SUCH AS INSERT DATA INTO A DATABASE ==*/
}
?>
Upload and Resize an Image