Current File : /home/tradesc/www/relax/wp-content/plugins/seo-by-rank-math/includes/helpers/class-param.php
<?php
/**
* The Helper class that provides easy access to accessing params from $_GET, $_POST and $_REQUEST.
*
* @since 1.0.0
* @package RankMath
* @subpackage RankMath\Helpers
* @author RankMath <support@rankmath.com>
*/
namespace RankMath\Helpers;
/**
* Param class.
*/
class Param {
/**
* Get field from query string.
*
* @param string $id Field id to get.
* @param mixed $default Default value to return if field is not found.
* @param int $filter The ID of the filter to apply.
* @param int $flag The ID of the flag to apply.
*
* @return mixed
*/
public static function get( $id, $default = false, $filter = FILTER_DEFAULT, $flag = [] ) {
return filter_has_var( INPUT_GET, $id ) ? filter_input( INPUT_GET, $id, $filter, $flag ) : $default;
}
/**
* Get field from FORM post.
*
* @param string $id Field id to get.
* @param mixed $default Default value to return if field is not found.
* @param int $filter The ID of the filter to apply.
* @param int $flag The ID of the flag to apply.
*
* @return mixed
*/
public static function post( $id, $default = false, $filter = FILTER_DEFAULT, $flag = [] ) {
return filter_has_var( INPUT_POST, $id ) ? filter_input( INPUT_POST, $id, $filter, $flag ) : $default;
}
/**
* Get field from request.
*
* @param string $id Field id to get.
* @param mixed $default Default value to return if field is not found.
* @param int $filter The ID of the filter to apply.
* @param int $flag The ID of the flag to apply.
*
* @return mixed
*/
public static function request( $id, $default = false, $filter = FILTER_DEFAULT, $flag = [] ) {
return isset( $_REQUEST[ $id ] ) ? filter_var( $_REQUEST[ $id ], $filter, $flag ) : $default;
}
/**
* Get field from FORM server.
*
* @param string $id Field id to get.
* @param mixed $default Default value to return if field is not found.
* @param int $filter The ID of the filter to apply.
* @param int $flag The ID of the flag to apply.
*
* @return mixed
*/
public static function server( $id, $default = false, $filter = FILTER_DEFAULT, $flag = [] ) {
return isset( $_SERVER[ $id ] ) ? filter_var( $_SERVER[ $id ], $filter, $flag ) : $default;
}
}
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