geo_api.php

<?php


	function get_timezone($lat,$lon, $time = false) {
		if (!$time) $time = time();
		$url = 'https://maps.googleapis.com/maps/api/timezone/json?location='.$lat.','.$lon.'&timestamp='.$time.'&key='.TZ_API_KEY;
		echo $url;
		$curl = curl_init($url);

		curl_setopt($curl, CURLOPT_HEADER, false);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

		debug_log($url,'T>');
		$json_response = curl_exec($curl);
		debug_log($json_response,'<T');
		$response = json_decode($json_response,true);
		if ($response['status']=='OK') {
			return $response['timeZoneId'];
		} else {
			debug_log($json_response,'!');
			return false;
		}
	}

	function get_address($lat,$lon) {
		$url = 'https://maps.googleapis.com/maps/api/geocode/json?latlng='.$lat.','.$lon.'&key='.TZ_API_KEY;
		echo $url;
		$curl = curl_init($url);

		curl_setopt($curl, CURLOPT_HEADER, false);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

		debug_log($url,'G>');
		$json_response = curl_exec($curl);
		debug_log($json_response,'<G');
		$response = json_decode($json_response,true);
		if ($response['status']=='OK') {
			$result = '';
			$type = '';
			foreach ($response['results'] as $v) {
				if ($v['formatted_address'] && !$result) {
					$result = $v['formatted_address'];
					$type = $v['geometry']['location_type'];
				}
				if ($type=='ROOFTOP') return $result;
			}
			//return $response['rawOffset'];
			return $result;
		} else {
			debug_log($json_response,'!');
			return false;
		}
	}