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MetadataMatcher.php
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MetadataMatcher.php
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<?php
/**
* This file is part of prooph/event-store.
* (c) 2014-2019 prooph software GmbH <contact@prooph.de>
* (c) 2015-2019 Sascha-Oliver Prolic <saschaprolic@googlemail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Prooph\EventStore\Metadata;
use Prooph\EventStore\Exception\InvalidArgumentException;
class MetadataMatcher
{
private $data = [];
public function data(): array
{
return $this->data;
}
public function withMetadataMatch(
string $field,
Operator $operator,
$value,
FieldType $fieldType = null
): MetadataMatcher {
$this->validateValue($operator, $value);
if (null === $fieldType) {
$fieldType = FieldType::METADATA();
}
$self = clone $this;
$self->data[] = ['field' => $field, 'operator' => $operator, 'value' => $value, 'fieldType' => $fieldType];
return $self;
}
/**
* @param Operator $operator
* @param mixed $value
* @throws InvalidArgumentException
*/
private function validateValue(Operator $operator, $value): void
{
if ($operator->is(Operator::IN()) || $operator->is(Operator::NOT_IN())
) {
if (\is_array($value)) {
return;
}
throw new InvalidArgumentException(\sprintf(
'Value must be an array for the operator %s.',
$operator->getName()
));
}
if ($operator->is(Operator::REGEX()) && ! \is_string($value)) {
throw new InvalidArgumentException('Value must be a string for the regex operator.');
}
if (! \is_scalar($value)) {
throw new InvalidArgumentException(\sprintf(
'Value must have a scalar type for the operator %s.',
$operator->getName()
));
}
}
}