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 CSvgGraphProblems extends CSvgGroup {

​

    public const ZBX_STYLE_CLASS = 'svg-graph-problems';

​

    public const ZBX_STYLE_GRAPH_PROBLEM_BOX = 'svg-graph-problem-box';

    public const ZBX_STYLE_GRAPH_PROBLEM_HANDLE = 'svg-graph-problem-handle';

    public const ZBX_STYLE_GRAPH_PROBLEM_ARROW = 'svg-graph-problem-arrow';

​

    public const ANNOTATION_TYPE_SIMPLE = 0x1;

    public const ANNOTATION_TYPE_RANGE = 0x2;

​

    public const DASH_LINE_START = 0x4;

    public const DASH_LINE_END = 0x8;

​

    private $annotations;

​

    private $color = '#AA4455';

​

    public function __construct(array $annotations) {

        parent::__construct();

​

        $this->annotations = $annotations;

    }

​

​

    public function makeStyles(): array {

        $this

            ->addClass(self::ZBX_STYLE_CLASS);

​

        return [

            '.'.CSvgLine::ZBX_STYLE_DASHED => [

                'stroke-dasharray' => '2,2'

            ],

            '.'.self::ZBX_STYLE_GRAPH_PROBLEM_HANDLE => [

                'fill' => $this->color,

                'stroke' => $this->color

            ],

            '.'.self::ZBX_STYLE_GRAPH_PROBLEM_BOX => [

                'fill' => $this->color,

                'opacity' => '0.1'

            ],

            '.'.self::ZBX_STYLE_CLASS.' line' => [

                'stroke' => $this->color

            ],

            '.'.self::ZBX_STYLE_GRAPH_PROBLEM_ARROW => [

                'stroke' => $this->color,

                'fill' => $this->color,

                'stroke-width' => 3

            ]

        ];

    }

​

    private function draw(): void {

        foreach ($this->annotations as $annotation) {

            if ($annotation['draw_type'] & self::ANNOTATION_TYPE_SIMPLE) {

                $this->addItem($this->drawTypeSimple($annotation));

            } else {

                    $this->addItem($this->drawTypeRange($annotation));

            }

        }

    }

​

    /**

     * Return markup for problem of type simple as array.

     *

     * @param array $annotation

     *

     * @return array

     */

    private function drawTypeSimple(array $annotation): array {