File "AbstractDataModel.php"

Full Path: /home/siazco/grocery.siazco.se/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-settings/src/Data/AbstractDataModel.php
File size: 2.81 KB
MIME-type: text/x-php
Charset: utf-8

<?php
/**
 * Abstract Data Model Base Class
 *
 * @package WooCommerce\PayPalCommerce\Settings\Data
 */

declare( strict_types = 1 );

namespace WooCommerce\PayPalCommerce\Settings\Data;

use RuntimeException;

/**
 * Abstract class AbstractDataModel
 *
 * Provides a base implementation for data models that can be serialized to and from arrays,
 * and provide persistence capabilities.
 */
abstract class AbstractDataModel {
	/**
	 * Stores the model data.
	 *
	 * @var array
	 */
	protected array $data = array();

	/**
	 * Option key for WordPress storage.
	 * Must be overridden by the child class!
	 */
	protected const OPTION_KEY = '';

	/**
	 * Default values for the model.
	 * Child classes should override this method to define their default structure.
	 *
	 * @return array
	 */
	abstract protected function get_defaults() : array;

	/**
	 * Constructor.
	 *
	 * @throws RuntimeException If the OPTION_KEY is not defined in the child class.
	 */
	public function __construct() {
		if ( empty( static::OPTION_KEY ) ) {
			throw new RuntimeException( 'OPTION_KEY must be defined in child class.' );
		}

		$this->data = $this->get_defaults();
		$this->load();
	}

	/**
	 * Loads the model data from WordPress options.
	 */
	public function load() : void {
		$saved_data    = get_option( static::OPTION_KEY, array() );
		$filtered_data = array_intersect_key( $saved_data, $this->data );
		$this->data    = array_merge( $this->data, $filtered_data );
	}

	/**
	 * Saves the model data to WordPress options.
	 */
	public function save() : void {
		update_option( static::OPTION_KEY, $this->data );
	}

	/**
	 * Gets all model data as an array.
	 *
	 * @return array
	 */
	public function to_array() : array {
		return array_merge( array(), $this->data );
	}

	/**
	 * Sets all model data from an array.
	 *
	 * @param array $data The model data.
	 */
	public function from_array( array $data ) : void {
		foreach ( $data as $key => $value ) {
			if ( ! array_key_exists( $key, $this->data ) ) {
				continue;
			}

			$setter = $this->get_setter_name( $key );

			if ( $setter && method_exists( $this, $setter ) ) {
				$this->$setter( $value );
			}
		}
	}

	/**
	 * Generates a setter method name for a given key, stripping the prefix from
	 * boolean fields (is_, use_, has_).
	 *
	 * @param int|string $field_key The key for which to generate a setter name.
	 *
	 * @return string The generated setter method name.
	 */
	private function get_setter_name( $field_key ) : string {
		if ( ! is_string( $field_key ) ) {
			return '';
		}

		$prefixes_to_strip = array( 'is_', 'use_', 'has_' );
		$stripped_key      = $field_key;

		foreach ( $prefixes_to_strip as $prefix ) {
			if ( str_starts_with( $field_key, $prefix ) ) {
				$stripped_key = substr( $field_key, strlen( $prefix ) );
				break;
			}
		}

		return $stripped_key ? "set_$stripped_key" : '';
	}

}