<?php // {{{ICINGA_LICENSE_HEADER}}} /** * This file is part of Icinga Web 2. * * Icinga Web 2 - Head for multiple monitoring backends. * Copyright (C) 2013 Icinga Development Team * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * @copyright 2013 Icinga Development Team <info@icinga.org> * @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2 * @author Icinga Development Team <info@icinga.org> * */ // {{{ICINGA_LICENSE_HEADER}}} namespace Icinga\Chart; /** * Provide a set of colors that will be used by the chart as default values */ class Palette { /** * Neutral colors without special meaning */ const NEUTRAL = 'neutral'; /** * A set of problem (i.e. red) colors */ const PROBLEM = 'problem'; /** * A set of ok (i.e. green) colors */ const OK = 'ok'; /** * A set of warning (i.e. yellow) colors */ const WARNING = 'warning'; /** * The colorsets for specific categories * * @var array */ public $colorSets = array( self::OK => array('#00FF00'), self::PROBLEM => array('#FF0000'), self::WARNING => array('#FFFF00'), self::NEUTRAL => array('#f3f3f3') ); /** * Return the next available color as an hex string for the given type * * @param string $type The type to receive a color from * * @return string The color in hex format */ public function getNext($type = self::NEUTRAL) { if (!isset($this->colorSets[$type])) { $type = self::NEUTRAL; } $color = current($this->colorSets[$type]); if ($color === false) { reset($this->colorSets[$type]); $color = current($this->colorSets[$type]); } next($this->colorSets[$type]); return $color; } }