$max_size) # Is it too big?
{ $error = "File is too big"; }
$format = explode( "/", $_FILES[file][type] );
$format = array_pop($format); # Get file type/extension
if ( !in_array( "$format", $allowed ) ) # Is it allowed?
{ $error .= " File type is not allowed"; }
if ( $_FILES[file][error] > 0 ) # Any other error?
{ $error .= " A server error occured"; }
if ( $error ) # abort if error
{ $_SESSION[error] = $error; header("location:$self"); exit; }
#### continue if no error ####
# new name based on session ID
$path = "temp/$ID.$_SESSION[views].$format";
# Temporary file name
$temp = $_FILES[file][tmp_name];
# move uploaded file
move_uploaded_file( "$temp", "$path");
# save data & redirect
$_SESSION[path] = $path;
header("location:display.php");
exit;
} # end file upload
########################
if ( $_GET[url] ) # If transload
{
$url = trim("$_GET[url]");
# reject if not start with http
if ( !preg_match( "@^http@", "$url", $match) )
{
$_SESSION[error] = "ERROR: URL's start with http";
header("location:$self");
exit;
}
# reject if can't read file
if ( !@$blob = file_get_contents("$url") )
{
$_SESSION[error] = "ERROR: Could not read $url";
header("location:$self");
exit;
}
# create image object
$image = new imagick();
# try to create image from blob
try {
$image->readImageBlob("$blob");
$format = strtolower( $image->getimageformat() );
$path = "temp/$ID.$_SESSION[views].$format";
$_SESSION[path] = $path;
# coalesce if multi frame
$frames = $image->getNumberImages();
if ( $frames > 1) { $image = $image->coalesceImages(); }
$image->writeimages("$path", TRUE );
header("location:display.php");
exit;
}
catch ( exception $e )
{
$error = $e->getmessage();
}
# if error is dedected, show it to user
if ( $error )
{
$_SESSION[error] = "ERROR: Some kind of error occured. The server says...