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<?php
namespace Nayjest\Querying\Row;
use Exception;
class DynamicFieldsRegistry
{
private $dynamicFields = [];
public function add($name, callable $fn)
if ($this->has($name)) {
throw new Exception("Dynamic field $name already defined");
}
$this->set($name, $fn);
public function set($name, callable $fn)
$this->dynamicFields[$name] = $fn;
public function has($name)
return array_key_exists($name, $this->dynamicFields);
public function get($name, RowInterface $row)
return call_user_func($this->dynamicFields[$name], $row);
public function getAll(RowInterface $row)
$res = [];
foreach(array_keys($this->dynamicFields) as $name) {
$res[$name] = $this->get($name, $row);
return $res;
Nayjest /
Querying
