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<?php
namespace BaoPham\DynamoDb;
class EmptyAttributeFilter
{
public function __construct()
//
}
/**
* Set empty values to NULL since DynamoDB does not like empty values.
*/
public function filter(&$store)
foreach ($store as $key => &$value) {
$value = is_string($value) ? trim($value) : $value;
$empty = $value === null || (is_array($value) && empty($value));
$empty = $empty || (is_scalar($value) && $value !== false && (string) $value === '');
if ($empty) {
$store[$key] = null;
} else {
if (is_object($value)) {
$value = (array) $value;
if (is_array($value)) {
$this->filter($value);
baopham /
laravel-dynamodb
