geoip_db_avail
(PECL geoip >= 1.0.1)
geoip_db_avail — Determine if GeoIP Database is available
Description
bool geoip_db_avail
( int
$database
)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
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Другие базовые расширения
- Geo IP Location
- geoip_asnum_by_name
- geoip_continent_code_by_name
- geoip_country_code_by_name
- geoip_country_code3_by_name
- geoip_country_name_by_name
- geoip_database_info
- geoip_db_avail
- geoip_db_filename
- geoip_db_get_all_info
- geoip_domain_by_name
- geoip_id_by_name
- geoip_isp_by_name
- geoip_netspeedcell_by_name
- geoip_org_by_name
- geoip_record_by_name
- geoip_region_by_name
- geoip_region_name_by_code
- geoip_setup_custom_directory
- geoip_time_zone_by_country_and_region
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