66 lines
1.5 KiB
PHP
66 lines
1.5 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Chart;
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/**
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* Provide a set of colors that will be used by the chart as default values
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*/
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class Palette
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{
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/**
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* Neutral colors without special meaning
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*/
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const NEUTRAL = 'neutral';
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/**
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* A set of problem (i.e. red) colors
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*/
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const PROBLEM = 'problem';
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/**
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* A set of ok (i.e. green) colors
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*/
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const OK = 'ok';
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/**
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* A set of warning (i.e. yellow) colors
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*/
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const WARNING = 'warning';
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/**
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* The colorsets for specific categories
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*
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* @var array
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*/
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public $colorSets = array(
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self::OK => array('#00FF00'),
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self::PROBLEM => array('#FF0000'),
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self::WARNING => array('#FFFF00'),
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self::NEUTRAL => array('#f3f3f3')
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);
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/**
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* Return the next available color as an hex string for the given type
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*
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* @param string $type The type to receive a color from
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*
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* @return string The color in hex format
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*/
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public function getNext($type = self::NEUTRAL)
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{
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if (!isset($this->colorSets[$type])) {
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$type = self::NEUTRAL;
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}
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$color = current($this->colorSets[$type]);
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if ($color === false) {
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reset($this->colorSets[$type]);
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$color = current($this->colorSets[$type]);
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}
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next($this->colorSets[$type]);
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return $color;
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}
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}
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