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88 lines
2.4 KiB
88 lines
2.4 KiB
<?php
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/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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/**
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* Convert constants to their values.
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*/
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class CConstantImportConverter extends CConverter {
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protected $rules;
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public function __construct(array $schema) {
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$this->rules = $schema;
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}
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public function convert($data) {
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$data['zabbix_export'] = $this->replaceConstant($data['zabbix_export'], $this->rules);
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return $data;
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}
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/**
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* Convert human readable import constants to values Zabbix API can work with.
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*
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* @param mixed $data Import data.
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* @param array $rules XML rules.
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* @param string $path XML path (for error reporting).
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*
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* @throws Exception if the element is invalid.
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*
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* @return mixed
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*/
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protected function replaceConstant($data, array $rules, $path = '') {
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if ($rules['type'] & XML_STRING) {
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if (!array_key_exists('in', $rules)) {
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return $data;
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}
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$flip = array_flip($rules['in']);
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if (!array_key_exists($data, $flip)) {
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throw new Exception(
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_s('Invalid tag "%1$s": %2$s.', $path, _s('unexpected constant value "%1$s"', $data))
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);
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}
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$data = (string) $flip[$data];
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}
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elseif ($rules['type'] & XML_ARRAY) {
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foreach ($rules['rules'] as $tag => $tag_rules) {
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if (array_key_exists($tag, $data)) {
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if (array_key_exists('ex_rules', $tag_rules)) {
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$tag_rules = call_user_func($tag_rules['ex_rules'], $data);
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}
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$data[$tag] = $this->replaceConstant($data[$tag], $tag_rules, $tag);
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}
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}
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}
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elseif ($rules['type'] & XML_INDEXED_ARRAY) {
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$prefix = $rules['prefix'];
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foreach ($data as $tag => $value) {
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$data[$tag] = $this->replaceConstant($value, $rules['rules'][$prefix]);
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}
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}
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return $data;
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}
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}
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