编辑文件 - CLimitedSetValidator.php

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路径: /usr/share/zabbix/include/classes/validators/CLimitedSetValidator.php
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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 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 CLimitedSetValidator extends CValidator {

/**
	 * Allowed values.
	 *
	 * @var array
	 */
	public $values = [];

/**
	 * Error message if the value is invalid or is not of an acceptable type.
	 *
	 * @var string
	 */
	public $messageInvalid;

/**
	 * Checks if the given value belongs to some set.
	 *
	 * @param $value
	 *
	 * @return bool
	 */
	public function validate($value) {
		if (!is_string($value) && !is_int($value)) {
			$this->error($this->messageInvalid, $this->stringify($value));

return false;
		}

$values = array_flip($this->values);

if (!isset($values[$value])) {
			$this->error($this->messageInvalid, $value);

return false;
		}

return true;
	}

}

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