/**
* Construct new GeoIpTool instance.
*
* @param string $file GeoIP database file
* @param string $flags Flags to pass into geoip_open()
* @access public
*/
function GeoIpTool($file, $flags)
{
if (!file_exists($file)) {
if (is_null($file)) {
$file = '(null)';
}
trigger_error("{$file}: No such file or directory; You can download the GeoLite City database for free at Maxmind.com", E_USER_WARNING);
} elseif (!is_readable($file)) {
trigger_error("{$file}: The GeoIP database file is not readable, please correct permissions.", E_USER_WARNING);
} else {
if ($flags & GEOIP_SHARED_MEMORY) {
@geoip_load_shared_mem($file);
}
$this->__geoip = @geoip_open($file, $flags);
if (!$this->__geoip) {
trigger_error("{$file}: Failed to load the GeoIP database!", E_USER_WARNING);
}
}
}
/**
* Constructor
*
* @param string $config
*/
public function __construct($config = NULL)
{
$this->_config = $config === NULL ? Kohana::$config->load('geoip3') : $config;
if (!extension_loaded('geoip')) {
if (!class_exists('GeoIP', FALSE)) {
// Load MaxMind GeoIP classes
require_once Kohana::find_file('vendor', 'maxmind/geoip');
require_once Kohana::find_file('vendor', 'maxmind/geoipcity');
require_once Kohana::find_file('vendor', 'maxmind/geoipregionvars');
}
if ($this->_config->useshm) {
geoip_load_shared_mem($this->_config->dbfile);
$this->_geoinstance = geoip_open($this->_config->dbfile, GEOIP_SHARED_MEMORY);
} else {
$this->_geoinstance = geoip_open($this->_config->dbfile, GEOIP_STANDARD);
}
} else {
$this->_extension = true;
}
}
function widget_geotrace($host, $w = '100%', $h = '100%')
{
//http://maps.google.com/?ie=UTF8&ll=37.0625,-95.677068&spn=31.013085,55.634766&t=h&z=4
$p = '';
// GeoLiteCity
if (file_exists('GeoLiteCity.dat')) {
geoip_load_shared_mem('GeoLiteCity.dat');
$gi = geoip_open('GeoLiteCity.dat', GEOIP_SHARED_MEMORY);
$host = gethostbyname($host);
$a = GeoIP_record_by_addr($gi, $host);
geoip_close($gi);
// DEBUG
// echo '<pre><tt>';
// print_r ($a);
$p .= '' . '<iframe width="' . $w . '" height="' . $h . '"' . ' frameborder="0"' . ' scrolling="no"' . ' marginheight="0"' . ' marginwidth="0"' . ' src="http://www.openstreetmap.org/export/embed.html?bbox=' . ($a->longitude - 0.005) . ',' . ($a->latitude - 0.005) . ',' . ($a->longitude + 0.005) . ',' . ($a->latitude + 0.005) . '&layer=mapnik"' . '>' . '</iframe>';
}
return $p;
}