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<?php
namespace olvlvl\ElasticsearchDSL;
class Helpers
{
static public function filter_not_null(array $input)
return array_filter($input, function ($value) {
return !is_null($value);
});
}
static public function filter_merge(...$input)
return array_values(array_filter(array_merge(...$input)));
static public function prefer_single(array $input)
if (count($input) !== 1) {
return $input;
return reset($input);
static public function merge_and_prefer_single(...$input)
return Helpers::prefer_single(self::filter_merge(...$input));
olvlvl /
elasticsearch-dsl
