geoip_db_avail
(PECL geoip >= 1.0.1)
geoip_db_avail — Determine if GeoIP Database is available
Descrierea
geoip_db_avail
( int
$database
) : boolThe 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.
Parametri
-
database -
The database type as an integer. You can use the various constants defined with this extension (ie: GEOIP_*_EDITION).
Valorile întoarse
Returns true is database exists, false if not found, or null on error.
Exemple
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);
?>
Exemplul de mai sus va afișa:
GEO-106FREE 20080801 Build 1 Copyright (c) 2006 MaxMind LLC All Rights Reserved
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