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<?php |
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/** |
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* General functions file for the plugin. |
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* |
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* @package Members |
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* @subpackage Includes |
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* @author The MemberPress Team |
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* @copyright Copyright (c) 2009 - 2018, The MemberPress Team |
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* @link https://members-plugin.com/ |
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* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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*/ |
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if (!defined('ABSPATH')) { |
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die('You are not allowed to call this page directly.'); |
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} |
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|
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/** |
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* Validates a value as a boolean. This way, strings such as "true" or "false" will be converted |
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* to their correct boolean values. |
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* |
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* @since 1.0.0 |
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* @access public |
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* @param mixed $val |
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* @return bool |
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*/ |
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function members_validate_boolean( $val ) { |
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|
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return filter_var( $val, FILTER_VALIDATE_BOOLEAN ); |
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} |
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|
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|
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/** |
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* Helper function for sorting objects by priority. |
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* |
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* @since 2.0.0 |
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* @access protected |
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* @param object $a |
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* @param object $b |
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* @return int |
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*/ |
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function members_priority_sort( $a, $b ) { |
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|
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return $a->priority - $b->priority; |
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} |
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|
