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<?php
/*
** Zabbix
** Copyright (C) 2001-2023 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 CEventCorrCondValidator extends CValidator {
/**
* Returns true if the given $value is valid, or set's an error and returns false otherwise.
*
* @param array $condition
*
* @return bool
*/
public function validate($condition) {
$operator = array_key_exists('operator', $condition) ? $condition['operator'] : null;
$tag = array_key_exists('tag', $condition) ? $condition['tag'] : null;
$oldtag = array_key_exists('oldtag', $condition) ? $condition['oldtag'] : null;
$newtag = array_key_exists('newtag', $condition) ? $condition['newtag'] : null;
$value = array_key_exists('value', $condition) ? $condition['value'] : null;
$groupids = array_key_exists('groupids', $condition) ? $condition['groupids'] : null;
$condition_type_validator = new CLimitedSetValidator([
'values' => [ZBX_CORR_CONDITION_OLD_EVENT_TAG, ZBX_CORR_CONDITION_NEW_EVENT_TAG,
ZBX_CORR_CONDITION_NEW_EVENT_HOSTGROUP, ZBX_CORR_CONDITION_EVENT_TAG_PAIR,
ZBX_CORR_CONDITION_OLD_EVENT_TAG_VALUE, ZBX_CORR_CONDITION_NEW_EVENT_TAG_VALUE
]
]);
if (!$condition_type_validator->validate($condition['type'])) {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'type', _('incorrect condition type')));
}
// Validate condition values depending on condition type.
switch ($condition['type']) {
case ZBX_CORR_CONDITION_OLD_EVENT_TAG:
case ZBX_CORR_CONDITION_NEW_EVENT_TAG:
if (zbx_empty($tag)) {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'tag', _('cannot be empty')));
}
break;
case ZBX_CORR_CONDITION_NEW_EVENT_HOSTGROUP:
if (!is_array($groupids) || zbx_empty($groupids)) {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'groupid', _('cannot be empty')));
}
else {
foreach ($groupids as $groupid) {
if ($groupid == 0) {
$this->setError(
_s('Incorrect value for field "%1$s": %2$s.', 'groupid', _('cannot be empty'))
);
break;
}
}
}
break;
case ZBX_CORR_CONDITION_EVENT_TAG_PAIR:
if (zbx_empty($oldtag)) {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'oldtag', _('cannot be empty')));
}
elseif (zbx_empty($newtag)) {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'newtag', _('cannot be empty')));
}
break;
case ZBX_CORR_CONDITION_OLD_EVENT_TAG_VALUE:
case ZBX_CORR_CONDITION_NEW_EVENT_TAG_VALUE:
if (zbx_empty($tag)) {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'tag', _('cannot be empty')));
}
elseif (!is_string($value)) {
$this->setError(
_s('Incorrect value for field "%1$s": %2$s.', 'value', _('a character string is expected'))
);
}
elseif (($operator == CONDITION_OPERATOR_LIKE || $operator == CONDITION_OPERATOR_NOT_LIKE)
&& $value === '') {
$this->setError(_s('Incorrect value for field "%1$s": %2$s.', 'value', _('cannot be empty')));
}
break;
}
// If no error is not set, return true.
return !(bool) $this->getError();
}
}
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