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<?php
namespace kalanis\kw_filter;
/**
* Class AFilterEntry
* @package kalanis\kw_filter
* Abstraction class for filter entries
*/
abstract class AFilterEntry implements Interfaces\IFilterEntry
{
/** @var string[] */
protected static $relations = [];
/** @var string */
protected $key = '';
protected $relation = self::RELATION_EQUAL;
public function setKey(string $key): Interfaces\IFilterEntry
$this->key = $key;
return $this;
}
public function getKey(): string
return $this->key;
public function setRelation(string $relation): Interfaces\IFilterEntry
$this->relation = in_array($relation, static::$relations) ? $relation : $this->relation;
public function getRelation(): string
return $this->relation;
alex-kalanis /
filter
