WPCOM_JSON_API_Site_User_Endpoint

Complexity

Total Complexity

32

Size/Duplication

Total Lines	122
Duplicated Lines	5.74 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
D	callback()	0	32	9
C	update_user()	3	54	19
A	get_user()	4	9	4

<?php
class WPCOM_JSON_API_Site_User_Endpoint extends WPCOM_JSON_API_Endpoint {

	public static $user_format = array(
		'ID'           => '(int) The ID of the user',
		'login'        => '(string) The login username of the user',
		'email'        => '(string) The email of the user',
		'name'         => '(string) The name to display for the user',
		'first_name'   => '(string) The first name of the user',
		'last_name'    => '(string) The last name of the user',
		'nice_name'    => '(string) The nice_name to display for the user',
		'URL'          => '(string) The primary blog of the user',
		'avatar_URL'   => '(url) Gravatar image URL',
		'profile_URL'  => '(url) Gravatar Profile URL',
		'site_ID'      => '(int) ID of the user\'s primary blog',
		'roles'        => '(array|string) The role or roles of the user',
	);

	// /sites/%s/users/%d -> $blog_id, $user_id
	function callback( $path = '', $blog_id = 0, $user_id = 0 ) {
		$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
		if ( is_wp_error( $blog_id ) ) {
			return $blog_id;
		}
		if ( ! current_user_can_for_blog( $blog_id, 'list_users' ) ) {
			return new WP_Error( 'unauthorized', 'User cannot view users for specified site', 403 );
		}

		// Get the user by ID or login
		$get_by = false !== strpos( $path, '/users/login:' ) ? 'login' : 'id';
		$user = get_user_by( $get_by, $user_id );

		if ( ! $user ) {
			return new WP_Error( 'unknown_user', 'Unknown user', 404 );
		}

		if ( ! is_user_member_of_blog( $user->ID, $blog_id ) ) {
			return new WP_Error( 'unknown_user_for_site', 'Unknown user for site', 404 );
		}

		if ( 'GET' === $this->api->method ) {
			return $this->get_user( $user->ID );
		} else if ( 'POST' === $this->api->method ) {
			if ( ! current_user_can_for_blog( $blog_id, 'promote_users' ) ) {
				return new WP_Error( 'unauthorized_no_promote_cap', 'User cannot promote users for specified site', 403 );
			}
			return $this->update_user( $user_id, $blog_id );
		} else {
			return new WP_Error( 'bad_request', 'An unsupported request method was used.' );
		}
	}

	public function get_user( $user_id ) {
		$the_user = $this->get_author( $user_id, true );
		if ( $the_user && ! is_wp_error( $the_user ) ) {
			$userdata = get_userdata( $user_id );
			$the_user->roles = ! is_wp_error( $userdata ) ? array_values( $userdata->roles ) : array();
		}

		return $the_user;
	}

	/**
	 * Updates user data
	 *
	 * @return (array)
	 */
	public function update_user( $user_id, $blog_id ) {
		$input = $this->input();
		$user['ID'] = $user_id;

$user was never initialized. Although not strictly required by PHP, it is generally a good practice to add $user = array(); before regardless.

		$is_wpcom = defined( 'IS_WPCOM' ) && IS_WPCOM;

		if ( get_current_user_id() == $user_id && isset( $input['roles'] ) ) {
			return new WP_Error( 'unauthorized', 'You cannot change your own role', 403 );
		}

		if ( $is_wpcom && $user_id !== get_current_user_id() && $user_id == wpcom_get_blog_owner( $blog_id ) ) {
			return new WP_Error( 'unauthorized_edit_owner', 'Current user can not edit blog owner', 403 );
		}

		if ( ! $is_wpcom ) {
			foreach ( $input as $key => $value ) {
				if ( ! is_array( $value ) ) {
					$value = trim( $value );
				}
				$value = wp_unslash( $value );
				switch ( $key ) {
					case 'first_name':
					case 'last_name':
						$user[ $key ] = $value;
						break;
					case 'display_name':
					case 'name':
						$user[ 'display_name' ] = $value;
						break;
				}
			}
		}

		if ( isset( $input[ 'roles' ] ) ) {
			// For now, we only use the first role in the array.
			if ( is_array( $input['roles'] ) ) {
				$user['role'] = $input['roles'][0];
			} else if ( is_string( $input['roles'] ) ) {
				$user['role'] = $input['roles'];
			} else {
				return new WP_Error( 'invalid_input', __( 'The roles property must be a string or an array.', 'jetpack' ), 400 );
			}

			$editable_roles = array_keys( get_editable_roles() );
			if ( ! in_array( $user['role'], $editable_roles ) ) {
				return new WP_Error( 'invalid_input', sprintf( __( '%s is not a valid role.', 'jetpack' ), $editable_roles ), 400 );
			}
		}

		$result = wp_update_user( $user );
		if ( is_wp_error( $result ) ) {
			return $result;
		}
		return $this->get_user( $user_id );
	}

}