<?php
/**
 * Sanitization Functions
 * 
 * @package     BuzzNews
 * @author     spiderbuzz
 * @copyright   Copyright (c) 2019, spiderbuzz
 * @link        http://spiderbuzz.com
 * @since       BuzzNews 1.0.0
 * */
 

/**
 * Sanitize callback for checkbox
 *  @since 1.0.0
*/
function buzznews_sanitize_checkbox( $checked ){
    // Boolean check.
    return ( ( isset( $checked ) && true == $checked ) ? true : false );
}

/**
 * Sanitize callback for select
*/
function buzznews_sanitize_select( $value ){
    if ( is_array( $value ) ) {
		foreach ( $value as $key => $subvalue ) {
			$value[ $key ] = esc_attr( $subvalue );
		}
		return $value;
	}
	return esc_attr( $value );
}


function buzznews_sanitize_multiple_check( $value ) {                        
    $value = ( ! is_array( $value ) ) ? explode( ',', $value ) : $value;
    return ( ! empty( $value ) ) ? array_map( 'sanitize_text_field', $value ) : array();    
}