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BoolType.php
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BoolType.php
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<?php
declare(strict_types=1);
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 3.1.2
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Database\Type;
use Cake\Database\Driver;
use InvalidArgumentException;
use PDO;
/**
* Bool type converter.
*
* Use to convert bool data between PHP and the database types.
*/
class BoolType extends BaseType implements BatchCastingInterface
{
/**
* Convert bool data into the database format.
*
* @param mixed $value The value to convert.
* @param \Cake\Database\Driver $driver The driver instance to convert with.
* @return bool|null
*/
public function toDatabase(mixed $value, Driver $driver): ?bool
{
if ($value === true || $value === false || $value === null) {
return $value;
}
if (in_array($value, [1, 0, '1', '0'], true)) {
return (bool)$value;
}
throw new InvalidArgumentException(sprintf(
'Cannot convert value `%s` of type `%s` to bool',
print_r($value, true),
get_debug_type($value)
));
}
/**
* Convert bool values to PHP booleans
*
* @param mixed $value The value to convert.
* @param \Cake\Database\Driver $driver The driver instance to convert with.
* @return bool|null
*/
public function toPHP(mixed $value, Driver $driver): ?bool
{
if ($value === null || is_bool($value)) {
return $value;
}
if (!is_numeric($value)) {
return strtolower($value) === 'true';
}
return !empty($value);
}
/**
* @inheritDoc
*/
public function manyToPHP(array $values, array $fields, Driver $driver): array
{
foreach ($fields as $field) {
$value = $values[$field] ?? null;
if ($value === null || is_bool($value)) {
continue;
}
if (!is_numeric($value)) {
$values[$field] = strtolower($value) === 'true';
continue;
}
$values[$field] = !empty($value);
}
return $values;
}
/**
* @inheritDoc
*/
public function toStatement(mixed $value, Driver $driver): int
{
if ($value === null) {
return PDO::PARAM_NULL;
}
return PDO::PARAM_BOOL;
}
/**
* Marshals request data into PHP booleans.
*
* @param mixed $value The value to convert.
* @return bool|null Converted value.
*/
public function marshal(mixed $value): ?bool
{
if ($value === null || $value === '') {
return null;
}
return filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
}
}