geoip_db_avail
(PECL geoip >= 1.0.1)
geoip_db_avail — Determine if GeoIP Database is available
Description
geoip_db_avail ( int $database ) : bool
The geoip_db_avail() function returns if the corresponding GeoIP Database is available and can be opened on disk.
It does not indicate if the file is a proper database, only if it is readable.
Parameters
-
database -
The database type as an integer. You can use the various constants defined with this extension (ie: GEOIP_*_EDITION).
Return Values
Returns true is database exists, false if not found, or null on error.
Examples
Example #1 A geoip_db_avail() example
This will output the current database version string.
<?php if (geoip_db_avail(GEOIP_COUNTRY_EDITION)) print geoip_database_info(GEOIP_COUNTRY_EDITION); ?>
The above example will output:
GEO-106FREE 20080801 Build 1 Copyright (c) 2006 MaxMind LLC All Rights Reserved
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.geoip-db-avail.php