Zabbix

<?php declare(strict_types = 0);

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** 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.

**/

​

​

class CSvgGraphLegend extends CDiv {

​

    // Legend single line height is 18px. Value should be synchronized with $svg-legend-line-height in scss.

    public const LINE_HEIGHT = 18;

​

    private const ZBX_STYLE_CLASS = 'svg-graph-legend';

​

    private const ZBX_STYLE_GRAPH_LEGEND_STATISTIC = 'svg-graph-legend-statistic';

    private const ZBX_STYLE_GRAPH_LEGEND_HEADER = 'svg-graph-legend-header';

    private const ZBX_STYLE_GRAPH_LEGEND_ITEM = 'svg-graph-legend-item';

    private const ZBX_STYLE_GRAPH_LEGEND_NO_DATA = 'svg-graph-legend-no-data';

​

    private $legend_items;

​

    private $columns_count = 0;

    private $lines_count = 0;

    private $show_statistic = false;

​

    /**

     * @param array  $legend_items

     * @param string $legend_items[]['name']

     * @param string $legend_items[]['color']

     * @param string $legend_items[]['units']

     * @param string $legend_items[]['min']

     * @param string $legend_items[]['avg']

     * @param string $legend_items[]['max']

     */

    public function __construct(array $legend_items) {

        parent::__construct();

​

        $this->legend_items = $legend_items;

    }

​

    public function setColumnsCount(int $columns_count): self {

        $this->columns_count = $columns_count;

​

        return $this;

    }

​

    public function getLinesCount(): int {

        return $this->lines_count + ($this->show_statistic ? 1 : 0);

    }