<?php
/*
** Zabbix
** Copyright (C) 2000-2012 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.
**/


abstract class CValidator {

	/**
	 * Validation errors.
	 *
	 * @var array
	 */
	private $error;
	protected $options = array();

	public function __construct(array $options = array()) {
		$this->initOptions();
		$this->options = zbx_array_merge($this->options, $options);
	}
	/**
	 * @abstract
	 *
	 * @param $value
	 *
	 * @return bool
	 */
	abstract public function validate($value);

	/**
	 * Get first validation error.
	 *
	 * @return string
	 */
	public function getError() {
		return $this->error;
	}

	/**
	 * Add validation error.
	 *
	 * @param $error
	 */
	protected function setError($error) {
		$this->error = $error;
	}

	protected function initOptions() {}
}
