Archief - PHP: afbeeldingen

<?php
// In PHP versions earlier than 4.1.0, $HTTP_POST_FILES should be used instead
// of $_FILES.

$uploaddir = '/usr/local/psa/home/vhosts/cross-fire.be/httpdocs/bizzsoft/uploads';
$uploadfile = $uploaddir . $_FILES['userfile']['name'];

print "<pre>";
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
   print "File is valid, and was successfully uploaded. ";
   print "Here's some more debugging info:\n";
   print_r($_FILES);
} else {
   print "Possible file upload attack!  Here's some debugging info:\n";
   print_r($_FILES);
}
print "</pre>";

?>

$type = getimagesize($url);
switch($type[2])
{
case IMAGETYPE_PNG:
	$oldimg = imagecreatefrompng($url);
	break;
case IMAGETYPE_JPEG:
    $oldimg = imagecreatefromjpeg($url);
    break;
case IMAGETYPE_GIF:
    $oldimg = imagecreatefromgif($url);
    break;
default:
	header('content-type: image/jpeg');
	$fout = imagecreatefromjpeg("images/nothumb.jpg");
	imagejpeg($fout);
	imagedestroy($fout);
    exit;
}
//$mime = image_type_to_mime_type($type[2]);
if($type[0]>=$type[1])
{
  $tar_w = 150;
  $tar_h = round($type[1]/($type[0]/150));
}
else
{
	$tar_h = 150;
	$tar_w = round($type[0]/($type[1]/150));
}

$newimg = imagecreate($tar_w,$tar_h);
imagecopyresized($newimg,$oldimg,0,0,0,0,$tar_w,$tar_h,$type[0],$type[1]);
imagedestroy($oldimg);
//resize($newimg,$oldimage,0,0,0,0,100,100,imagesx($oldimage),imagesx($oldimage));
header('content-type: image/jpeg');imagejpeg($newimg);

imagedestroy($newimg);