©
本文档使用 PHP中文网手册 发布
(PECL geoip >= 1.0.1)
geoip_db_get_all_info — Returns detailed information about all GeoIP database types
The geoip_db_get_all_info() function will return detailed information 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:
Returns the associative array.
Example #1 A geoip_db_get_all_info() example
This will print the array containing all the information.
<?php
$infos = geoip_db_get_all_info ();
if ( is_array ( $infos )) {
var_dump ( $infos );
}
?>
以上例程会输出:
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' ];
}
?>
以上例程会输出:
GeoIP Country Edition