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WP_Importer::set_user( int $user_id )

Parameters

$user_id

(int) (Required)

Return

(int|void)

Source

File: wp-admin/includes/class-wp-importer.php 

public function set_user( $user_id ) {
		if ( is_numeric( $user_id ) ) {
			$user_id = (int) $user_id;
		} else {
			$user_id = (int) username_exists( $user_id );
		}

		if ( ! $user_id || ! wp_set_current_user( $user_id ) ) {
			fwrite( STDERR, "Error: can not find user\n" );
			exit;
		}

		return $user_id;
	}

Uses

Uses Description
wp-includes/pluggable.php: wp_set_current_user()

Changes the current user by ID or name.
wp-includes/user.php: username_exists()

Determines whether the given username exists.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_importer/set_user