abstract class Parameters {
/**
* The start date.
*
* @var string
*/
private $start_date;
/**
* The end date.
*
* @var string
*/
private $end_date;
/**
* The amount of results.
*
* @var int
*/
private $limit = 0;
/**
* The compare start date.
*
* @var string
*/
private $compare_start_date;
/**
* The compare end date.
*
* @var string
*/
private $compare_end_date;
/**
* Getter for the start date.
*
* @return string
*/
public function get_start_date(): string {
return $this->start_date;
}
/**
* Getter for the end date.
* The date format should be Y-M-D.
*
* @return string
*/
public function get_end_date(): string {
return $this->end_date;
}
/**
* Getter for the result limit.
*
* @return int
*/
public function get_limit(): int {
return $this->limit;
}
/**
* Getter for the compare start date.
*
* @return string
*/
public function get_compare_start_date(): ?string {
return $this->compare_start_date;
}
/**
* Getter for the compare end date.
* The date format should be Y-M-D.
*
* @return string
*/
public function get_compare_end_date(): ?string {
return $this->compare_end_date;
}
/**
* The start date setter.
*
* @param string $start_date The start date.
*
* @return void
*/
public function set_start_date( string $start_date ): void {
$this->start_date = $start_date;
}
/**
* The end date setter.
*
* @param string $end_date The end date.
*
* @return void
*/
public function set_end_date( string $end_date ): void {
$this->end_date = $end_date;
}
/**
* The result limit.
*
* @param int $limit The result limit.
* @return void
*/
public function set_limit( int $limit ): void {
$this->limit = $limit;
}
/**
* The compare start date setter.
*
* @param string $compare_start_date The compare start date.
*
* @return void
*/
public function set_compare_start_date( string $compare_start_date ): void {
$this->compare_start_date = $compare_start_date;
}
/**
* The compare end date setter.
*
* @param string $compare_end_date The compare end date.
*
* @return void
*/
public function set_compare_end_date( string $compare_end_date ): void {
$this->compare_end_date = $compare_end_date;
}
}
