<?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 converter trait
*/
trait TypeConverterTrait
{
/**
* Converts a give value to a suitable database value based on type
* and return relevant internal statement type
*
* @param mixed $value The value to cast
* @param \Cake\Database\Type|string $type The type name or type instance to use.
* @return array list containing converted value and internal type
*/
public function cast($value, $type)
{
if (is_string($type)) {
$type = Type::build($type);
}
if ($type instanceof TypeInterface) {
$value = $type->toDatabase($value, $this->_driver);
$type = $type->toStatement($value, $this->_driver);
}
return [$value, $type];
}
/**
* Matches columns to corresponding types
*
* Both $columns and $types should either be numeric based or string key based at
* the same time.
*
* @param array $columns list or associative array of columns and parameters to be bound with types
* @param array $types list or associative array of types
* @return array
*/
public function matchTypes($columns, $types)
{
if (!is_int(key($types))) {
$positions = array_intersect_key(array_flip($columns), $types);
$types = array_intersect_key($types, $positions);
$types = array_combine($positions, $types);
}
return $types;
}
}