woothemes/woocommerce

<?php
/**
 * WooCommerce Admin Helper Options
 *
 * @package WooCommerce\Admin\Helper
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * WC_Helper_Options Class
 *
 * An interface to the woocommerce_helper_data entry in the wp_options table.
 */
class WC_Helper_Options {
    /**
     * The option name used to store the helper data.
     *
     * @var string
     */
    private static $option_name = 'woocommerce_helper_data';

    /**
     * Update an option by key
     *
     * All helper options are grouped in a single options entry. This method
     * is not thread-safe, use with caution.
     *
     * @param string $key The key to update.
     * @param mixed  $value The new option value.
     *
     * @return bool True if the option has been updated.
     */
    public static function update( $key, $value ) {
        $options         = get_option( self::$option_name, array() );
        $options[ $key ] = $value;
        return update_option( self::$option_name, $options, true );
    }

    /**
     * Get an option by key
     *
     * @see self::update
     *
     * @param string $key The key to fetch.
     * @param mixed  $default The default option to return if the key does not exist.
     *
     * @return mixed An option or the default.
     */
    public static function get( $key, $default = false ) {
        $options = get_option( self::$option_name, array() );
        if ( array_key_exists( $key, $options ) ) {
            return $options[ $key ];
        }

        return $default;
    }
}