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68 lines
1.5 KiB
68 lines
1.5 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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class CLimitedSetValidator extends CValidator {
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/**
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* Allowed values.
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*
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* @var array
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*/
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public $values = [];
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/**
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* Error message if the value is invalid or is not of an acceptable type.
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*
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* @var string
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*/
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public $messageInvalid = null;
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/**
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* Checks if the given value belongs to some set.
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*
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* @param $value
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*
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* @return bool
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*/
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public function validate($value) {
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if (!is_string($value) && !is_int($value)) {
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if ($this->messageInvalid !== null) {
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$this->error($this->messageInvalid, $this->stringify($value));
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}
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return false;
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}
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$values = array_flip($this->values);
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if (!isset($values[$value])) {
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if ($this->messageInvalid !== null) {
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$this->error($this->messageInvalid, $value);
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}
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return false;
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}
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return true;
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}
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}
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