<?php
/**
 * BuddyBoss LearnDash integration ValueLoader class.
 *
 * @package BuddyBoss\LearnDash
 * @since BuddyBoss 1.0.0
 */

namespace Buddyboss\LearndashIntegration\Library;

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * Class to handle multi dimension values data
 *
 * @since BuddyBoss 1.0.0
 */
class ValueLoader {

	protected $value = array();

	/**
	 * Constructor
	 *
	 * @since BuddyBoss 1.0.0
	 */
	public function __construct( $value ) {
		$this->value = $value;
	}

	/**
	 * Get a value by key
	 *
	 * @since BuddyBoss 1.0.0
	 */
	public function get( $key = null, $default = null ) {
		$target = $this->value;

		if ( is_null( $key ) ) {
			return $target;
		}

		if ( isset( $target[ $key ] ) ) {
			return $target[ $key ];
		}

		foreach ( explode( '.', $key ) as $segment ) {
			if ( ! is_array( $target ) || ! array_key_exists( $segment, $target ) ) {
				return $default;
			}

			$target = $target[ $segment ];
		}

		return $target;
	}

	/**
	 * Set a value by key
	 *
	 * @since BuddyBoss 1.0.0
	 */
	public function set( $key = null, $value = null ) {
		$target =& $this->value;

		if ( is_null( $key ) ) {
			return $target = $value;
		}

		$keys = explode( '.', $key );

		while ( count( $keys ) > 1 ) {
			$key = array_shift( $keys );

			if ( ! isset( $target[ $key ] ) || ! is_array( $target[ $key ] ) ) {
				$target[ $key ] = array();
			}

			$target =& $target[ $key ];
		}

		$target[ array_shift( $keys ) ] = $value;

		return $target;
	}
}