<?php
/**
 * Bhari Customizer Sanitize
 *
 * @package Bhari
 */

/**
 * Customizer Sanitize
 */
if ( ! class_exists( 'Bhari_Customize_Sanitize' ) ) :

	/**
	 * Customizer Sanitize
	 *
	 * @package Bhari
	 * @since 1.0.0
	 */
	final class Bhari_Customize_Sanitize {

		/**
		 * Sanitize Integer
		 *
		 * @param  number $input Customizer setting input number.
		 * @return number        Return absolute number.
		 */
		public static function _sanitize_integer( $input ) {
			return absint( $input );
		}

		/**
		 * Sanitize Choices
		 *
		 * @param  string $input   Input key.
		 * @param  object $setting Settings object.
		 * @return mixed          Return setting value.
		 */
		public static function _sanitize_choices( $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 );
		}

		/**
		 * Sanitize HEX Color
		 *
		 * @param  string $color Color code in HEX format.
		 * @return mixed        Return valid color code.
		 */
		public static function _sanitize_hex_color( $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;
			}

		    return '';
		}
	}

endif;