geodatasource
geodatasource
/ distancecalculation.php
Created
March 31, 2023 02:31
Distance calculation between two locations geolocated by using latitude and longitude in PHP
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| <?php | |
| function distance($lat1, $lon1, $lat2, $lon2, $unit) { | |
| if (($lat1 == $lat2) && ($lon1 == $lon2)) { | |
| return 0; | |
| } | |
| else { | |
| $theta = $lon1 - $lon2; | |
| $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta)); | |
| $dist = acos($dist); | |
| $dist = rad2deg($dist); |
geodatasource
/ neighboringcountries.php
Created
March 31, 2023 02:10
Neighboring Countries enables user to lookup the associated land border countries (the neighboring countries) based on the input of country code in ISO3166-2 format. It will return the information of the neighboring countries code and name.
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| <?php | |
| $apiKey = 'Enter_API_Key'; | |
| $params['format'] = 'json'; | |
| $params['country_code'] = 'US'; | |
| $query = ''; | |
| foreach($params as $key=>$value){ | |
| $query .= '&' . $key . '=' . rawurlencode($value); | |
| } |
geodatasource
/ countryregion.php
Created
March 31, 2023 01:40
Country-Region Dropdown Menu allows user to implement country-region dropdown list effortlessly where the region field will get updated automatically when there is a change on the country field.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Country-Region DropDown Menu</title> | |
| <!-- link for jquery style --> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script> | |
| <link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> |
geodatasource
/ locationsearch.php
Last active
March 29, 2023 00:21
Location Search City API Sample Code - enable user to lookup for city name by using latitude and longitude coordinate.
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| // Please refer to https://geodatasource.com/web-service/location-search for the full sample codes and API key | |
| <?php | |
| $apiKey = 'Enter_API_Key'; | |
| $params['format'] = 'json'; | |
| $params['lat'] = 37.3861; | |
| $params['lng'] = -122.084; | |
| $query = ''; |