$TMPL['avatar_url'] = $DB->escape($FORM['avatar_url']);

$custom_fields_value .= ", avatar_url = '{$TMPL['avatar_url']}'";

// Normal banner
if (!empty($TMPL['avatar_url'])) 
{
	list($old_avatar_url) = $DB->fetch("SELECT avatar_url FROM {$CONF['sql_prefix']}_sites WHERE username = '{$TMPL['username']}'", __FILE__, __LINE__);

	if ($TMPL['avatar_url'] != $old_avatar_url)
	{
		// Hosted on list url or external image?
		$local_image = stripos($TMPL['avatar_url'], $CONF['list_url']) === 0 ? true : false;
		
		if ($local_image === true) 
		{
			// Replace list url with path
			$avatar_path = str_replace($CONF['list_url'], $CONF['path'], $TMPL['avatar_url']);
			
			// Check if file is still on filesystem
			if (file_exists($avatar_path)) 
			{
				$avatar_size = getimagesize($avatar_path);	

				if (!empty($avatar_size))
				{			
					$avatar_width  = (int)$avatar_size[0];
					$avatar_height = (int)$avatar_size[1];
					
					$custom_fields_value .= ", avatar_width = {$avatar_width}, avatar_height = {$avatar_height}";
				}
			}
		}
		else 
		{					
			// External file, mostly aardvark upgraders
			if (ini_get('allow_url_fopen')) 
			{
				$avatar_size = @getimagesize($TMPL['avatar_url']);	

				if (!empty($avatar_size))
				{			
					$avatar_width  = (int)$avatar_size[0];
					$avatar_height = (int)$avatar_size[1];
					
					$custom_fields_value .= ", avatar_width = {$avatar_width}, avatar_height = {$avatar_height}";
				}
			}
		}
	}
}