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181 lines
5.3 KiB
181 lines
5.3 KiB
1 year ago
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<?php declare(strict_types = 0);
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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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namespace Zabbix\Widgets;
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class CWidgetForm {
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protected array $fields = [];
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protected array $values;
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private $templateid;
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public function __construct(array $values, $templateid = null) {
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$this->values = $this->normalizeValues($values);
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$this->templateid = $templateid;
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}
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public function addFields(): self {
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return $this;
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}
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public function addField(?CWidgetField $field): self {
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if ($field !== null) {
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$field->setTemplateId($this->templateid);
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$this->fields[$field->getName()] = $field;
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}
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return $this;
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}
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public function getFields(): array {
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return $this->fields;
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}
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public function getFieldValue(string $field_name) {
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return $this->fields[$field_name]->getValue();
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}
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public function getFieldsValues(): array {
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$values = [];
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foreach ($this->fields as $field) {
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$values[$field->getName()] = $field->getValue();
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}
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return $values;
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}
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public function setFieldsValues(): self {
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foreach ($this->fields as $field) {
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if (array_key_exists($field->getName(), $this->values)) {
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$field->setValue($this->values[$field->getName()]);
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}
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}
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return $this;
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}
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public function isTemplateDashboard(): bool {
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return $this->templateid !== null;
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}
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/**
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* Validate form fields.
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*
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* @param bool $strict Enables more strict validation of the form fields.
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* Must be enabled for validation of input parameters in the widget configuration form.
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*
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* @return array
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*/
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public function validate(bool $strict = false): array {
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$errors = [];
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foreach ($this->fields as $field) {
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$errors = array_merge($errors, $field->validate($strict));
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}
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return $errors;
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}
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/**
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* Prepares array, ready to be passed to CDashboard API functions.
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*
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* @return array Array of widget fields ready for saving in API.
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*/
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public function fieldsToApi(): array {
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$api_fields = [];
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foreach ($this->fields as $field) {
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$field->toApi($api_fields);
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}
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return $api_fields;
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}
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protected function normalizeValues(array $values): array {
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return self::convertDottedKeys($values);
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}
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/**
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* Convert all dot-delimited keys to arrays of objects.
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* Example:
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* source: result:
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* [ [
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* 'tags.tag.0' => 'tag1', 'tags' => [
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* 'tags.value.0' => 'value1', ['tag' => 'tag1', 'value' => 'value1'],
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* 'tags.tag.1' => 'tag2', ['tag' => 'tag2', 'value' => 'value2']
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* 'tags.value.1' => 'value2', ],
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* 'ds.hosts.0.0' => 'host1', 'ds' => [
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* 'ds.hosts.1.0' => 'host2', [
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* 'ds.hosts.1.1' => 'host3', 'hosts' => ['host1'],
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* 'ds.color.0' => 'AB43C5', 'color' => 'AB43C5'
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* 'ds.color.1' => 'CCCCCC', ],
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* 'ds.hosts.1.1' => 'host3', [
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* 'problemhosts.0' => 'ph1', 'hosts => ['host2', 'host3'],
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* 'problemhosts.1' => 'ph2' 'color' => 'CCCCCC'
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* ] ],
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* ],
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* 'problemhosts' => ['ph1', 'ph2']
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* ]
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*
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* @static
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*
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* @param array $data An array of key => value pairs.
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*
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* @return array
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*/
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protected static function convertDottedKeys(array $data): array {
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// API doesn't guarantee fields to be retrieved in same order as stored. Sorting by key...
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uksort($data, static function ($key1, $key2) {
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foreach (['key1', 'key2'] as $var) {
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if (preg_match('/^([a-z]+)\.([a-z_]+)\.(\d+)\.(\d+)$/', (string) $$var, $matches) === 1) {
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$$var = $matches[1].'.'.$matches[3].'.'.$matches[2].'.'.$matches[4];
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}
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elseif (preg_match('/^([a-z]+)\.([a-z_]+)\.(\d+)$/', (string) $$var, $matches) === 1) {
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$$var = $matches[1].'.'.$matches[3].'.'.$matches[2];
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}
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}
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return strnatcmp((string) $key1, (string) $key2);
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});
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// Converting dot-delimited keys to the arrays.
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foreach ($data as $key => $value) {
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if (preg_match('/^([a-z]+)\.([a-z_]+)\.(\d+)\.(\d+)$/', (string) $key, $matches) === 1) {
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$data[$matches[1]][$matches[3]][$matches[2]][$matches[4]] = $value;
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unset($data[$key]);
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}
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elseif (preg_match('/^([a-z]+)\.([a-z_]+)\.(\d+)$/', (string) $key, $matches) === 1) {
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$data[$matches[1]][$matches[3]][$matches[2]] = $value;
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unset($data[$key]);
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}
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elseif (preg_match('/^([a-z]+)\.(\d+)$/', (string) $key, $matches) === 1) {
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$data[$matches[1]][$matches[2]] = $value;
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unset($data[$key]);
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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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