Gets the session identifier from the cookie.

Description

The cookie should be validated before calling this API.

Parameters

$cookiestringoptional

Optionally specify the cookie string.
If omitted, it will be retrieved from the super global.

Default:''

Return

Source

public function get_session_id_from_cookie( $cookie = '' ) {
	if ( ! $cookie ) {
		if ( empty( $_COOKIE[ RECOVERY_MODE_COOKIE ] ) ) {
			return new WP_Error( 'no_cookie', __( 'No cookie present.' ) );
		}

		$cookie = $_COOKIE[ RECOVERY_MODE_COOKIE ];
	}

	$parts = $this->parse_cookie( $cookie );
	if ( is_wp_error( $parts ) ) {
		return $parts;
	}

	list( , , $random ) = $parts;

	return sha1( $random );
}

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