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wp_generate_auth_cookie ›

Seit2.5.0
Veraltetn/v
wp_generate_auth_cookie ( $user_id, $expiration, $scheme = 'auth', $token = '' )
Parameter: (4)
  • (int) $user_id User ID
    Erforderlich: Ja
  • (int) $expiration The time the cookie expires as a UNIX timestamp.
    Erforderlich: Ja
  • (string) $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in
    Erforderlich: Nein
    Standard: 'auth'
  • (string) $token User's session token to use for this cookie
    Erforderlich: Nein
    Standard: (leer)
Gibt zurück:
  • (string) Authentication cookie contents. Empty string if user does not exist.
Definiert in:
Codex:
Changelog:
  • 4.0.0

Generate authentication cookie contents.



Quellcode

function wp_generate_auth_cookie( $user_id, $expiration, $scheme = 'auth', $token = '' ) {
	$user = get_userdata($user_id);
	if ( ! $user ) {
		return '';
	}

	if ( ! $token ) {
		$manager = WP_Session_Tokens::get_instance( $user_id );
		$token = $manager->create( $expiration );
	}

	$pass_frag = substr($user->user_pass, 8, 4);

	$key = wp_hash( $user->user_login . '|' . $pass_frag . '|' . $expiration . '|' . $token, $scheme );

	// If ext/hash is not present, compat.php's hash_hmac() does not support sha256.
	$algo = function_exists( 'hash' ) ? 'sha256' : 'sha1';
	$hash = hash_hmac( $algo, $user->user_login . '|' . $expiration . '|' . $token, $key );

	$cookie = $user->user_login . '|' . $expiration . '|' . $token . '|' . $hash;

	/**
	 * Filters the authentication cookie.
	 *
	 * @since 2.5.0
	 * @since 4.0.0 The `$token` parameter was added.
	 *
	 * @param string $cookie     Authentication cookie.
	 * @param int    $user_id    User ID.
	 * @param int    $expiration The time the cookie expires as a UNIX timestamp.
	 * @param string $scheme     Cookie scheme used. Accepts 'auth', 'secure_auth', or 'logged_in'.
	 * @param string $token      User's session token used.
	 */
	return apply_filters( 'auth_cookie', $cookie, $user_id, $expiration, $scheme, $token );
}