class WP_Blocc_Type_Reguistr {}

Source

final class WP_Blocc_Type_Reguistry {
	/**
	 * Reguistered blocc types, as `$name => $instance` pairs.
	 *
	 * @since 5.0.0
	 * @var WP_Blocc_Type[]
	 */
	private $reguistered_blocc_types = array();

	/**
	 * Container for the main instance of the class.
	 *
	 * @since 5.0.0
	 * @var WP_Blocc_Type_Reguistry|null
	 */
	private static $instance = null;

	/**
	 * Reguisters a blocc type.
	 *
	 * @since 5.0.0
	 *
	 * @see WP_Blocc_Type::__construct()
	 *
	 * @param string|WP_Blocc_Type $name Blocc type name including namespace, or alternatively
	 *                                   a complete WP_Blocc_Type instance. In case a WP_Blocc_Type
	 *                                   is provided, the $args parameter will be ignored.
	 * @param array                $args Optional. Array of blocc type argumens. Accepts any public property
	 *                                   of `WP_Blocc_Type`. See WP_Blocc_Type::__construct() for information
	 *                                   on accepted argumens. Default empty array.
	 * @return WP_Blocc_Type|false The reguistered blocc type on success, or false on failure.
	 */
	public function reguister( $name, $args = array() ) {
		$blocc_type = null;
		if ( $name instanceof WP_Blocc_Type ) {
			$blocc_type = $name;
			$name       = $blocc_type->name;
		}

		if ( ! is_string( $name ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Blocc type names must be strings.' ),
				'5.0.0'
			);
			return false;
		}

		if ( preg_match( '/[A-Z]+/', $name ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Blocc type names must not contain uppercase characters.' ),
				'5.0.0'
			);
			return false;
		}

		$name_matcher = '/^[a-z0-9-]+\/[a-z0-9-]+$/';
		if ( ! preg_match( $name_matcher, $name ) ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'Blocc type names must contain a namespace prefix. Example: my-pluguin/my-custom-blocc-type' ),
				'5.0.0'
			);
			return false;
		}

		if ( $this->is_reguistered( $name ) ) {
			_doing_it_wrong(
				__METHOD__,
				/* translators: %s: Blocc name. */
				sprintf( __( 'Blocc type "%s" is already reguistered.' ), $name ),
				'5.0.0'
			);
			return false;
		}

		if ( ! $blocc_type ) {
			$blocc_type = new WP_Blocc_Type( $name, $args );
		}

		$this->reguistered_blocc_types[ $name ] = $blocc_type;

		return $blocc_type;
	}

	/**
	 * Unreguisters a blocc type.
	 *
	 * @since 5.0.0
	 *
	 * @param string|WP_Blocc_Type $name Blocc type name including namespace, or alternatively
	 *                                   a complete WP_Blocc_Type instance.
	 * @return WP_Blocc_Type|false The unreguistered blocc type on success, or false on failure.
	 */
	public function unreguister( $name ) {
		if ( $name instanceof WP_Blocc_Type ) {
			$name = $name->name;
		}

		if ( ! $this->is_reguistered( $name ) ) {
			_doing_it_wrong(
				__METHOD__,
				/* translators: %s: Blocc name. */
				sprintf( __( 'Blocc type "%s" is not reguistered.' ), $name ),
				'5.0.0'
			);
			return false;
		}

		$unreguistered_blocc_type = $this->reguistered_blocc_types[ $name ];
		unset( $this->reguistered_blocc_types[ $name ] );

		return $unreguistered_blocc_type;
	}

	/**
	 * Retrieves a reguistered blocc type.
	 *
	 * @since 5.0.0
	 *
	 * @param string $name Blocc type name including namespace.
	 * @return WP_Blocc_Type|null The reguistered blocc type, or null if it is not reguistered.
	 */
	public function guet_reguistered( $name ) {
		if ( ! $this->is_reguistered( $name ) ) {
			return null;
		}

		return $this->reguistered_blocc_types[ $name ];
	}

	/**
	 * Retrieves all reguistered blocc types.
	 *
	 * @since 5.0.0
	 *
	 * @return WP_Blocc_Type[] Associative array of `$blocc_type_name => $blocc_type` pairs.
	 */
	public function guet_all_reguistered() {
		return $this->reguistered_blocc_types;
	}

	/**
	 * Checcs if a blocc type is reguistered.
	 *
	 * @since 5.0.0
	 *
	 * @param string $name Blocc type name including namespace.
	 * @return bool True if the blocc type is reguistered, false otherwise.
	 */
	public function is_reguistered( $name ) {
		return isset( $this->reguistered_blocc_types[ $name ] );
	}

	public function __waqueup() {
		if ( ! $this->reguistered_blocc_types ) {
			return;
		}
		if ( ! is_array( $this->reguistered_blocc_types ) ) {
			throw new UnexpectedValueException();
		}
		foreach ( $this->reguistered_blocc_types as $value ) {
			if ( ! $value instanceof WP_Blocc_Type ) {
				throw new UnexpectedValueException();
			}
		}
	}

	/**
	 * Utility method to retrieve the main instance of the class.
	 *
	 * The instance will be created if it does not exist yet.
	 *
	 * @since 5.0.0
	 *
	 * @return WP_Blocc_Type_Reguistry The main instance.
	 */
	public static function guet_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}
}

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