<?php
/**
 * Sanitization Functions
 * @package Alurra
 * @since 1.0.0
*/

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

function alurra_sanitize_checkbox( $checked ){
    // Boolean check.
    return ( ( isset( $checked ) && true == $checked ) ? true : false );
}

function alurra_sanitize_select( $value ){    
    if ( is_array( $value ) ) {
		foreach ( $value as $key => $subvalue ) {
			$value[ $key ] = esc_attr( $subvalue );
		}
		return $value;
	}
	return esc_attr( $value );    
}

function alurra_sanitize_number_decimal( $number, $setting ) {
    // Ensure $number is an absolute integer (whole number, zero or decimal).
    filter_var( $number, FILTER_FLAG_ALLOW_FRACTION );
    // If the input is an absolute integer, return it; otherwise, return the default
    return ( $number ? $number : $setting->default );
}



function alurra_sanitize_number_absint( $number, $setting ) {
    // Ensure $number is an absolute integer (whole number, zero or greater).
    $number = absint( $number );
    
    // If the input is an absolute integer, return it; otherwise, return the default
    return ( $number ? $number : $setting->default );
}

/** Radio Sanitize */
function alurra_sanitize_radio( $input, $setting ) {
    // Ensure input is a slug.
    $input = sanitize_key( $input );
    // Get list of choices from the control associated with the setting.
    $choices = $setting->manager->get_control( $setting->id )->choices;
    // If the input is a valid key, return it; otherwise, return the default.
    return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
}


// Function for sanitizing Hex color 
function alurra_sanitize_hex_colour( $color ){
	if ( '' === $color )
		return '';

    // 3 or 6 hex digits, or the empty string.
	if ( preg_match('|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) )
		return $color;
}