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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Query;
use BackedEnum;
use DateInterval;
use DateTimeImmutable;
use DateTimeInterface;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\ParameterType;
use Doctrine\DBAL\Types\Types;
use function current;
use function is_array;
use function is_bool;
use function is_int;
/**
* Provides an enclosed support for parameter inferring.
*
* @link www.doctrine-project.org
*/
class ParameterTypeInferer
{
/**
* Infers type of a given value, returning a compatible constant:
* - Type (\Doctrine\DBAL\Types\Type::*)
* - Connection (\Doctrine\DBAL\Connection::PARAM_*)
*
* @param mixed $value Parameter value.
*
* @return int|string Parameter type constant.
*/
public static function inferType($value)
{
if (is_int($value)) {
return Types::INTEGER;
}
if (is_bool($value)) {
return Types::BOOLEAN;
}
if ($value instanceof DateTimeImmutable) {
return Types::DATETIME_IMMUTABLE;
}
if ($value instanceof DateTimeInterface) {
return Types::DATETIME_MUTABLE;
}
if ($value instanceof DateInterval) {
return Types::DATEINTERVAL;
}
if ($value instanceof BackedEnum) {
return is_int($value->value)
? Types::INTEGER
: Types::STRING;
}
if (is_array($value)) {
$firstValue = current($value);
if ($firstValue instanceof BackedEnum) {
$firstValue = $firstValue->value;
}
return is_int($firstValue)
? Connection::PARAM_INT_ARRAY
: Connection::PARAM_STR_ARRAY;
}
return ParameterType::STRING;
}
}
|
