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<?php
/*
** Zabbix
** Copyright (C) 2001-2016 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 CPartialSchemaValidator extends CSchemaValidator implements CPartialValidatorInterface {
/**
* Validates a partial array. Some data may be missing from the given $array, then it will be taken from the
* full array.
*
* Since the array can be incomplete, this method does not validate required parameters.
*
* @param array $array
* @param array $fullArray
*
* @return bool
*/
public function validatePartial(array $array, array $fullArray) {
$unvalidatedFields = array_flip(array_keys($array));
// field validators
foreach ($this->validators as $field => $validator) {
unset($unvalidatedFields[$field]);
// if the value is present
if (isset($array[$field])) {
// validate it if a validator is given, skip it otherwise
if ($validator && !$validator->validate($array[$field])) {
$this->setError($validator->getError());
return false;
}
}
}
// check if any unsupported fields remain
if ($unvalidatedFields) {
reset($unvalidatedFields);
$field = key($unvalidatedFields);
$this->error($this->messageUnsupported, $field);
return false;
}
// post validators
foreach ($this->postValidators as $validator) {
if (!$validator->validatePartial($array, $fullArray)) {
$this->setError($validator->getError());
return false;
}
}
return true;
}
public function addPostValidator(CValidator $validator) {
// the post validators for the partial schema validator must implement the "CPartialValidatorInterface" interface.
if (!$validator instanceof CPartialValidatorInterface) {
throw new Exception(
'Partial schema validator post validator must implement the "CPartialValidatorInterface" interface.'
);
}
parent::addPostValidator($validator);
}
}
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