<?php
/**
* Helper functions for checking values.
*
* @package Meta Box
*/
/**
* Helper class for checking values.
*
* @package Meta Box
*/
class RWMB_Helpers_Value {
/**
* Check if a value is valid for field (not empty "WordPress way"), e.g. equals to empty string or array.
*
* @param mixed $value Input value.
* @return bool
*/
public static function is_valid_for_field( $value ) {
return '' !== $value && [] !== $value;
}
/**
* Check if a value is valid for attribute.
*
* @param mixed $value Input value.
* @return bool
*/
public static function is_valid_for_attribute( $value ) {
return '' !== $value && false !== $value;
}
}