wp_generate_auth_cookie

Definition:
function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {}

Generate authentication cookie contents.

Parameters

  • int $user_id: User ID
  • int $expiration: Cookie expiration in seconds
  • string $scheme: Optional. The cookie scheme to use: auth, secure_auth, or logged_in

Return values

returns:Authentication cookie contents

Defined filters

  • auth_cookie
    apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme)

Source code

function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {

	$user = get_userdata($user_id);



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



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

	$hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);



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



	return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);

}

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