* "abcdefg" => "defg" # false * "abcdefg" => "abcd" # true * * * @package framework * @subpackage search */ class StartsWithFilter extends SearchFilter { /** * Applies a substring match on a field value. * * @return unknown */ public function apply(DataQuery $query) { $this->model = $query->applyRelation($this->relation); return $query->where(sprintf( "%s %s '%s%%'", $this->getDbName(), (DB::getConn() instanceof PostgreSQLDatabase) ? 'ILIKE' : 'LIKE', Convert::raw2sql($this->getValue()) )); } public function isEmpty() { return $this->getValue() == null || $this->getValue() == ''; } }