# nodeinfo/2.1.1/includes/class-nodeinfo.php

NodeInfo(2), version 2.1.1. 122 lines.

- Page: https://pluginprobe.com/plugins/nodeinfo/2.1.1/code/includes/class-nodeinfo.php
- Raw: https://pluginprobe.com/plugins/nodeinfo/2.1.1/raw/includes/class-nodeinfo.php
- Modified: 2023-04-21T06:38:38+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/nodeinfo/2.1.1/code/includes/class-nodeinfo.php#L10-L20`.

```php
<?php
/**
 * Nodeinfo class
 *
 * @link https://github.com/jhass/nodeinfo
 */
class Nodeinfo {
	public $version = '2.0';
	public $software = array();
	public $usage = array();
	public $openRegistrations = false; // phpcs:ignore
	public $services = array(
		'inbound' => array(),
		'outbound' => array(),
	);
	public $protocols = array();
	public $metadata = array();

	public function __construct( $version = '2.0' ) {
		if ( in_array( $version, array( '1.0', '1.1', '2.0', '2.1' ), true ) ) {
			$this->version = $version;
		}

		$this->generate_software();
		$this->generate_usage();
		$this->generate_protocols();
		$this->generate_services();
		$this->generate_metadata();
		$this->openRegistrations = (boolean) get_option( 'users_can_register', false ); // phpcs:ignore
	}

	public function generate_usage() {
		$users = get_users(
			array(
				'capability__in' => array( 'publish_posts' ),
			)
		);

		if ( is_array( $users ) ) {
			$users = count( $users );
		} else {
			$users = 1;
		}

		$posts = wp_count_posts();
		$comments = wp_count_comments();

		$this->usage = apply_filters(
			'nodeinfo_data_usage',
			array(
				'users' => array(
					'total' => $users,
				),
				'localPosts' => (int) $posts->publish,
				'localComments' => (int) $comments->approved,
			),
			$this->version
		);
	}

	public function generate_software() {
		$software = array(
			'name' => 'wordpress',
			'version' => get_bloginfo( 'version' ),
		);

		if ( '2.1' === $this->version ) {
			$software['repository'] = 'https://github.com/wordpress/wordpress';
		}

		$this->software = apply_filters(
			'nodeinfo_data_software',
			$software,
			$this->version
		);
	}

	public function generate_protocols() {
		$protocols = $this->protocols;

		if ( version_compare( $this->version, '2.0', '>=' ) ) {
			$protocols = array();
		} else {
			$protocols['inbound'] = array( 'smtp' );
			$protocols['outbound'] = array( 'smtp' );
		}

		$this->protocols = apply_filters( 'nodeinfo_data_protocols', $protocols, $this->version );
	}

	public function generate_services() {
		$services = $this->services;

		if ( version_compare( $this->version, '2.0', '>=' ) ) {
			$services['inbound'] = array( 'atom1.0', 'rss2.0', 'pop3' );
			$services['outbound'] = array( 'atom1.0', 'rss2.0', 'wordpress', 'smtp' );
		} else {
			$services['outbound'] = array( 'smtp' );
		}

		$this->services = apply_filters( 'nodeinfo_data_services', $services, $this->version );
	}

	public function generate_metadata() {
		$metadata = $this->metadata;

		$metadata['email'] = get_option( 'admin_email' );

		$metadata['generator'] = array(
			'name' => 'NodeInfo WordPress-Plugin',
			'version' => nodeinfo_version(),
			'repository' => 'https://github.com/pfefferle/wordpress-nodeinfo/',
		);

		$this->metadata = apply_filters( 'nodeinfo_data_metadata', $metadata, $this->version );
	}

	public function to_array() {
		return apply_filters( 'nodeinfo_data', get_object_vars( $this ), $this->version );
	}
}

```