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IntegerType.php
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IntegerType.php
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<?php
/**
* 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 3.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Database\Type;
use Cake\Database\Driver;
use Cake\Database\Type;
use Cake\Database\TypeInterface;
use Cake\Database\Type\BatchCastingInterface;
use InvalidArgumentException;
use PDO;
/**
* Integer type converter.
*
* Use to convert integer data between PHP and the database types.
*/
class IntegerType extends Type implements TypeInterface, BatchCastingInterface
{
/**
* Identifier name for this type.
*
* (This property is declared here again so that the inheritance from
* Cake\Database\Type can be removed in the future.)
*
* @var string|null
*/
protected $_name;
/**
* Constructor.
*
* (This method is declared here again so that the inheritance from
* Cake\Database\Type can be removed in the future.)
*
* @param string|null $name The name identifying this type
*/
public function __construct($name = null)
{
$this->_name = $name;
}
/**
* Convert integer data into the database format.
*
* @param mixed $value The value to convert.
* @param \Cake\Database\Driver $driver The driver instance to convert with.
* @return int|null
*/
public function toDatabase($value, Driver $driver)
{
if ($value === null || $value === '') {
return null;
}
if (!is_scalar($value)) {
throw new InvalidArgumentException(sprintf(
'Cannot convert value of type `%s` to integer',
getTypeName($value)
));
}
return (int)$value;
}
/**
* Convert integer values to PHP integers
*
* @param mixed $value The value to convert.
* @param \Cake\Database\Driver $driver The driver instance to convert with.
* @return int|null
*/
public function toPHP($value, Driver $driver)
{
if ($value === null) {
return $value;
}
return (int)$value;
}
/**
* {@inheritDoc}
*
* @return array
*/
public function manyToPHP(array $values, array $fields, Driver $driver)
{
foreach ($fields as $field) {
if (!isset($values[$field])) {
continue;
}
$values[$field] = (int)$values[$field];
}
return $values;
}
/**
* Get the correct PDO binding type for integer data.
*
* @param mixed $value The value being bound.
* @param \Cake\Database\Driver $driver The driver.
* @return int
*/
public function toStatement($value, Driver $driver)
{
return PDO::PARAM_INT;
}
/**
* Marshalls request data into PHP floats.
*
* @param mixed $value The value to convert.
* @return int|null Converted value.
*/
public function marshal($value)
{
if ($value === null || $value === '') {
return null;
}
if (is_numeric($value) || ctype_digit($value)) {
return (int)$value;
}
if (is_array($value)) {
return 1;
}
return null;
}
}