geoip_db_get_all_info
(PECL geoip:1.0.1)
geoip_db_get_all_info — Returns detailed informations about all GeoIP database types
说明
The geoip_db_get_all_info() function will return detailed informations as a multi-dimensional array about all the GeoIP database types.
This function is available even if no databases are installed. It will simply list them as non-available.
The names of the different keys of the returning associative array are as follows:
- "available" -- Boolean, indicate if DB is available (see geoip_db_avail())
- "description" -- The database description
- "filename" -- The database filename on disk (see geoip_db_filename())
返回值
Returns the associative array.
范例
Example#1 A geoip_db_get_all_info() example
This will print the array containing all the informations.
<?php
$infos = geoip_db_get_all_info();
if (is_array($infos)) {
var_dump($infos);
}
?>
上例将输出：
array(11) { [1]=> array(3) { ["available"]=> bool(true) ["description"]=> string(21) "GeoIP Country Edition" ["filename"]=> string(32) "/usr/share/GeoIP/GeoIP.dat" } [ ... ] [11]=> array(3) { ["available"]=> bool(false) ["description"]=> string(25) "GeoIP Domain Name Edition" ["filename"]=> string(38) "/usr/share/GeoIP/GeoIPDomain.dat" } }
Example#2 A geoip_db_get_all_info() example
You can use the various constants as keys to get only parts of the information.
<?php
$infos = geoip_db_get_all_info();
if ($infos[GEOIP_COUNTRY_EDITION]['available']) {
echo $infos[GEOIP_COUNTRY_EDITION]['description'];
}
?>
上例将输出：
GeoIP Country Edition
