BP_REST_Members_Endpoint::rest_bp_ps_search( array $request )

	public function rest_bp_ps_search( $request ) {
		$results = array(
			'users'     => array( 0 ),
			'validated' => true,
		);

		$fields = bp_ps_parse_request( $request );

		$copied_arr = array();

		foreach ( $fields as $f ) {
			if ( ! isset( $f->filter ) ) {
				continue;
			}
			if ( ! is_callable( $f->search ) ) {
				continue;
			}

			$f = apply_filters( 'bp_ps_field_before_query', $f );

			$found = call_user_func( $f->search, $f );
			$found = apply_filters( 'bp_ps_field_search_results', $found, $f );

			$copied_arr = $found;
			if ( isset( $copied_arr ) && ! empty( $copied_arr ) ) {
				foreach ( $copied_arr as $key => $user ) {
					$field_visibility = xprofile_get_field_visibility_level( intval( $f->id ), intval( $user ) );
					if ( 'adminsonly' === $field_visibility && ! current_user_can( 'administrator' ) ) {
						$key = array_search( $user, $found, true );
						if ( false !== $key ) {
							unset( $found[ $key ] );
						}
					}
					if ( 'friends' === $field_visibility && ! current_user_can( 'administrator' ) && false === friends_check_friendship( intval( $user ), get_current_user_id() ) ) {
						$key = array_search( $user, $found, true );
						if ( false !== $key ) {
							unset( $found[ $key ] );
						}
					}
				}
			}

			$match_all = apply_filters( 'bp_ps_match_all', true );
			if ( $match_all ) {
				$users = isset( $users ) ? array_intersect( $users, $found ) : $found;
				if ( count( $users ) === 0 ) {
					return $results;
				}
			} else {
				$users = isset( $users ) ? array_merge( $users, $found ) : $found;
			}
		}

		if ( isset( $users ) ) {
			$results['users'] = $users;
		} else {
			$results['validated'] = false;
		}

		return $results;
	}