y_pop( $keys );
		}

		return $values;
	}

	/**
	 * Our options array has values (or defaults).
	 * This method converts them to how we would store them
	 * in the DB.
	 *
	 * @since 4.0.0
	 *
	 * @param  array $options The options array.
	 * @return array           The converted options array.
	 */
	public function convertOptionsToValues( $options, $optionKey = 'type' ) {
		foreach ( $options as $key => $value ) {
			if ( ! is_array( $value ) ) {
				continue;
			}

			if ( ! isset( $value[ $optionKey ] ) ) {
				$options[ $key ] = $this->convertOptionsToValues( $value, $optionKey );
				continue;
			}

			$options[ $key ] = null;

			if ( isset( $value['value'] ) ) {
				$preserveHtml = ! empty( $value['preserveHtml'] );
				if ( $preserveHtml ) {
					if ( is_array( $value['value'] ) ) {
						foreach ( $value['value'] as $k => $v ) {
							$value['value'][ $k ] = html_entity_decode( $v, ENT_NOQUOTES );
						}
					} else {
						$value['value'] = html_entity_decode( $value['value'], ENT_NOQUOTES );
					}
				}
				$options[ $key ] = $value['value'];
				continue;
			}

			if ( isset( $value['default'] ) ) {
				$options[ $key ] = $value['default'];
			}
		}

		return $options;
	}

	/**
	 * This checks to see if the current array/option is really an option
	 * and not just another parent with a subgroup.
	 *
	 * @since 4.0.0
	 *
	 * @param  string $key      The current array key we are working with.
	 * @param  array  $defaults The defaults array to check against.
	 * @param  array  $keys     The parent keys to loop through.
	 * @return bool             Whether or not this is an option.
	 */
	private function isAnOption( $key, $defaults, $keys ) {
		if ( ! empty( $keys ) ) {
			foreach ( $keys as $k ) {
				$defaults = isset( $defaults[ $k ] ) ? $defaults[ $k ] : [];
			}
		}

		if ( isset( $defaults[ $key ]['type'] ) ) {
			return $defaults[ $key ];
		}

		return false;
	}

	/**
	 * Refreshes the options from the database.
	 *
	 * We need this during the migration to update through clones.
	 *
	 * @since 4.0.0
	 *
	 * @return void
	 */
	public function refresh() {
		// Reset DB options to clear the cache.
		aioseo()->core->optionsCache->resetDb();
		$this->init();
	}

	/**
	 * Returns the DB options.
	 *
	 * @since 4.1.4
	 *
	 * @param  string $optionsName The options name.
	 * @return array               The options.
	 */
	public function getDbOptions( $optionsName ) {
		$cache = aioseo()->core->optionsCache->getDb( $optionsName );
		if ( empty( $cache ) ) {
			$options = json_decode( get_option( $optionsName ), true );
			$options = ! empty( $options ) ? $options : [];

			// Set the cache.
			aioseo()->core->optionsCache->setDb( $optionsName, $options );
		}

		return aioseo()->core->optionsCache->getDb( $optionsName );
	}

	/**
	 * In order to not have a conflict, we need to return a clone.
	 *
	 * @since 4.0.0
	 *
	 * @param  bool   $reInitialize Whether to reinitialize on the clone.
	 * @return object               The cloned Options object.
	 */
	public function noConflict( $reInitialize = false ) {
		$class          = clone $this;
		$class->isClone = true;

		if ( $reInitialize ) {
			$class->init();
		}

		return $class;
	}

	/**
	 * Get original instance. Since this could be a cloned object, let's get the original instance.
	 *
	 * @since 4.1.4
	 *
	 * @return self
	 */
	public function getOriginalInstance() {
		if ( ! $this->isClone ) {
			return $this;
		}

		$class      = new \ReflectionClass( get_called_class() );
		$optionName = aioseo()->helpers->toCamelCase( $class->getShortName() );

		if ( isset( aioseo()->{ $optionName } ) ) {
			return aioseo()->{ $optionName };
		}

		return $this;
	}
}