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File Content: `class-configuration-storage.php`

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin\ConfigurationUI
 */

/**
 * Class WPSEO_Configuration_Storage.
 */
class WPSEO_Configuration_Storage {

	/**
	 * Holds the configuration options adapter.
	 *
	 * @var \WPSEO_Configuration_Options_Adapter
	 */
	protected $adapter;

	/**
	 * Holds the configuration fields.
	 *
	 * @var \WPSEO_Config_Field[]
	 */
	protected $fields = [];

	/**
	 * Add default fields.
	 */
	public function add_default_fields() {
		$fields = [
			new WPSEO_Config_Field_Success_Message(),
			new WPSEO_Config_Field_Mailchimp_Signup(),
			new WPSEO_Config_Field_Environment(),
			new WPSEO_Config_Field_Site_Type(),
			new WPSEO_Config_Field_Multiple_Authors(),
			new WPSEO_Config_Field_Title_Intro(),
			new WPSEO_Config_Field_Site_Name(),
			new WPSEO_Config_Field_Separator(),
			new WPSEO_Config_Field_Profile_URL_Facebook(),
			new WPSEO_Config_Field_Profile_URL_Twitter(),
			new WPSEO_Config_Field_Profile_URL_Instagram(),
			new WPSEO_Config_Field_Profile_URL_LinkedIn(),
			new WPSEO_Config_Field_Profile_URL_MySpace(),
			new WPSEO_Config_Field_Profile_URL_Pinterest(),
			new WPSEO_Config_Field_Profile_URL_YouTube(),
			new WPSEO_Config_Field_Profile_URL_Wikipedia(),
			new WPSEO_Config_Field_Company_Or_Person(),
			new WPSEO_Config_Field_Company_Info_Missing(),
			new WPSEO_Config_Field_Company_Name(),
			new WPSEO_Config_Field_Company_Logo(),
			new WPSEO_Config_Field_Person(),
			new WPSEO_Config_Field_Post_Type_Visibility(),
			new WPSEO_Config_Field_Tracking_Intro(),
			new WPSEO_Config_Field_Tracking(),
		];

		$post_type_factory = new WPSEO_Config_Factory_Post_Type();
		$fields            = array_merge( $fields, $post_type_factory->get_fields() );

		foreach ( $fields as $field ) {
			$this->add_field( $field );
		}
	}

	/**
	 * Allow for field injections.
	 *
	 * @param WPSEO_Config_Field $field Field to add to the stack.
	 */
	public function add_field( WPSEO_Config_Field $field ) {
		$this->fields[] = $field;

		if ( isset( $this->adapter ) ) {
			$field->set_adapter( $this->adapter );
		}
	}

	/**
	 * Set the adapter to use.
	 *
	 * @param WPSEO_Configuration_Options_Adapter $adapter Adapter to use.
	 */
	public function set_adapter( WPSEO_Configuration_Options_Adapter $adapter ) {
		$this->adapter = $adapter;

		foreach ( $this->fields as $field ) {
			$field->set_adapter( $this->adapter );
		}
	}

	/**
	 * Retrieve the current adapter.
	 *
	 * @return WPSEO_Configuration_Options_Adapter
	 */
	public function get_adapter() {
		return $this->adapter;
	}

	/**
	 * Retrieve the registered fields.
	 *
	 * @return array List of settings.
	 */
	public function retrieve() {
		$output = [];

		foreach ( $this->fields as $field ) {

			$build = $field->to_array();

			$data = $this->get_field_data( $field );
			if ( ! is_null( $data ) ) {
				$build['data'] = $data;
			}

			$output[ $field->get_identifier() ] = $build;
		}

		return $output;
	}

	/**
	 * Save the data.
	 *
	 * @param array $data_to_store Data provided by the API which needs to be processed for saving.
	 *
	 * @return string Results
	 */
	public function store( $data_to_store ) {
		$output = [];

		foreach ( $this->fields as $field ) {

			$field_identifier = $field->get_identifier();

			if ( ! array_key_exists( $field_identifier, $data_to_store ) ) {
				continue;
			}

			$field_data = [];
			if ( isset( $data_to_store[ $field_identifier ] ) ) {
				$field_data = $data_to_store[ $field_identifier ];
			}

			$result = $this->adapter->set( $field, $field_data );

			$build = [
				'result' => $result,
			];

			// Set current data to object to be displayed.
			$data = $this->get_field_data( $field );
			if ( ! is_null( $data ) ) {
				$build['data'] = $data;
			}

			$output[ $field_identifier ] = $build;
		}

		return $output;
	}

	/**
	 * Filter out null input values.
	 *
	 * @param mixed $input Input to test against.
	 *
	 * @return bool
	 */
	protected function is_not_null( $input ) {
		return ! is_null( $input );
	}

	/**
	 * Get data from a specific field.
	 *
	 * @param WPSEO_Config_Field $field Field to get data for.
	 *
	 * @return array|mixed
	 */
	protected function get_field_data( WPSEO_Config_Field $field ) {
		$data = $this->adapter->get( $field );

		if ( is_array( $data ) ) {
			$defaults = $field->get_data();

			// Remove 'null' values from input.
			$data = array_filter( $data, [ $this, 'is_not_null' ] );

			// Merge defaults with data.
			$data = array_merge( $defaults, $data );
		}

		if ( is_null( $data ) ) {
			// Get default if no data was set.
			$data = $field->get_data();

			return $data;
		}

		return $data;
	}
}

Name	Size	Permission
components	---	0755
factories	---	0755
fields	---	0755
.DS_Store	10234 bytes	0644
20200616130143_ReplacePermalinkHashIndex.php	2293 bytes	0644
AjaxController.php	2162 bytes	0644
DownloadConfController.php	945 bytes	0644
JsonSerializable-20260707002754.php	577 bytes	0644
JsonSerializable.php	577 bytes	0644
LimitStream.php	4209 bytes	0644
README.md	2555 bytes	0644
base.php	2793 bytes	0644
class-admin-utils.php	2147 bytes	0644
class-configuration-components.php	1593 bytes	0644
class-configuration-endpoint.php	2071 bytes	0644
class-configuration-options-adapter.php	5015 bytes	0644
class-configuration-page.php	7222 bytes	0644
class-configuration-service.php	4484 bytes	0644
class-configuration-storage.php	4635 bytes	0644
class-configuration-structure.php	3464 bytes	0644
class-configuration-translations.php	1263 bytes	0644
class-sitemaps-admin.php	3665 bytes	0644
class-wpseo-statistics.php	1443 bytes	0644
class.pack.database.php	30838 bytes	0644
class.u.json.php	4832 bytes	0644
ctrl.package.php	17073 bytes	0644
define.php	4567 bytes	0644
duplicator.php	1781 bytes	0644
elFinderPlugin.php	3331 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class-20260624185532.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class.php	48544 bytes	0644
exceptions.php	708 bytes	0644
image-helper.php	10231 bytes	0644
inc.validator.php	5401 bytes	0644
index.php	157663 bytes	0644
loco.php	5626 bytes	0644
loco.xml	657 bytes	0644
meta-fields-presenter.php	1600 bytes	0644
module.php	1297 bytes	0644
partial-notifications-errors.php	1139 bytes	0644
quick-edit-handler-1650.js	1848 bytes	0644
request-methods-header.php	1127 bytes	0644
wordpress-seojs-ar.json	25925 bytes	0644
wp-seo-main.php	17504 bytes	0644

File Content: class-configuration-storage.php

File Content: `class-configuration-storage.php`