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signaturepdf/vendor/fatfree/web/geo.php

112 lines
3.0 KiB
PHP

<?php
/*
Copyright (c) 2009-2019 F3::Factory/Bong Cosca, All rights reserved.
This file is part of the Fat-Free Framework (http://fatfreeframework.com).
This is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or later.
Fat-Free Framework is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with Fat-Free Framework. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Web;
//! Geo plug-in
class Geo extends \Prefab {
/**
* Return information about specified Unix time zone
* @return array
* @param $zone string
**/
function tzinfo($zone) {
$ref=new \DateTimeZone($zone);
$loc=$ref->getLocation();
$trn=$ref->getTransitions($now=time(),$now);
$out=[
'offset'=>$ref->
getOffset(new \DateTime('now',new \DateTimeZone('UTC')))/3600,
'country'=>$loc['country_code'],
'latitude'=>$loc['latitude'],
'longitude'=>$loc['longitude'],
'dst'=>$trn[0]['isdst']
];
unset($ref);
return $out;
}
/**
* Return geolocation data based on specified/auto-detected IP address
* @return array|FALSE
* @param $ip string
**/
function location($ip=NULL) {
$fw=\Base::instance();
$web=\Web::instance();
if (!$ip)
$ip=$fw->IP;
$public=filter_var($ip,FILTER_VALIDATE_IP,
FILTER_FLAG_IPV4|FILTER_FLAG_IPV6|
FILTER_FLAG_NO_RES_RANGE|FILTER_FLAG_NO_PRIV_RANGE);
if (function_exists('geoip_db_avail') &&
geoip_db_avail(GEOIP_CITY_EDITION_REV1) &&
$out=@geoip_record_by_name($ip)) {
$out['request']=$ip;
$out['region_code']=$out['region'];
$out['region_name']='';
if (!empty($out['country_code']) && !empty($out['region']))
$out['region_name']=geoip_region_name_by_code(
$out['country_code'],$out['region']
);
unset($out['country_code3'],$out['region'],$out['postal_code']);
return $out;
}
if (($req=$web->request('http://www.geoplugin.net/json.gp'.
($public?('?ip='.$ip):''))) &&
$data=json_decode($req['body'],TRUE)) {
$out=[];
foreach ($data as $key=>$val)
if (!strpos($key,'currency') && $key!=='geoplugin_status'
&& $key!=='geoplugin_region')
$out[$fw->snakecase(substr($key, 10))]=$val;
return $out;
}
return FALSE;
}
/**
* Return weather data based on specified latitude/longitude
* @return array|FALSE
* @param $latitude float
* @param $longitude float
* @param $key string
**/
function weather($latitude,$longitude,$key) {
$fw=\Base::instance();
$web=\Web::instance();
$query=[
'lat'=>$latitude,
'lon'=>$longitude,
'APPID'=>$key,
'units'=>'metric'
];
return ($req=$web->request(
'http://api.openweathermap.org/data/2.5/weather?'.
http_build_query($query)))?
json_decode($req['body'],TRUE):
FALSE;
}
}