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https://github.com/daledavies/jump.git
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75 lines
3.0 KiB
PHP
75 lines
3.0 KiB
PHP
<?php
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/**
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* ██ ██ ██ ███ ███ ██████
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* ██ ██ ██ ████ ████ ██ ██
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* ██ ██ ██ ██ ████ ██ ██████
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* ██ ██ ██ ██ ██ ██ ██ ██
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* █████ ██████ ██ ██ ██
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*
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* @author Dale Davies <dale@daledavies.co.uk>
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* @copyright Copyright (c) 2022, Dale Davies
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* @license MIT
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*/
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namespace Jump\API;
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class Weather extends AbstractAPI {
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public function get_output(): string {
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$this->validate_token();
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// Start of variables we want to use.
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$owmapiurlbase = 'https://api.openweathermap.org/data/2.5/weather';
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$units = $this->config->parse_bool($this->config->get('metrictemp')) ? 'metric' : 'imperial';
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// If we have either lat or lon query params then cast them to a float, if not then
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// set the values to zero.
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$lat = isset($this->routeparams['lat']) ? (float) $this->routeparams['lat'] : 0;
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$lon = isset($this->routeparams['lon']) ? (float) $this->routeparams['lon'] : 0;
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// Use the lat and lon values provided unless they are zero, this might mean that
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// either they werent provided as query params or they couldn't be cast to a float.
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// If they are zero then use the default latlong from config.
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$latlong = [$lat, $lon];
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if ($lat === 0 || $lon === 0) {
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$latlong = explode(',', $this->config->get('latlong', false));
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}
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// This is the API endpoint and params we are using for the query,
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$url = $owmapiurlbase
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.'?units=' . $units
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.'&lat=' . $latlong[0]
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.'&lon=' . $latlong[1]
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.'&appid=' . $this->config->get('owmapikey', false);
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// Use the cache to store/retrieve data, make an md5 hash of latlong so it is not possible
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// to track location history form the stored cache.
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$weatherdata = $this->cache->load(cachename: 'weatherdata', key: md5(json_encode($latlong)), callback: function() use ($url) {
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// Ask the API for some data.
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_FAILONERROR, true);
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$response = curl_exec($ch);
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// Just in case something went wrong with the request we'll capture the error.
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if (curl_errno($ch)) {
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$curlerror = curl_error($ch);
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}
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curl_close($ch);
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// If we had an error then return the error message and exit, otherwise return the API response.
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if (isset($curlerror)) {
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http_response_code(400);
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die(json_encode(['error' => $curlerror]));
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}
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return $response;
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});
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// We made it here so return the API response as a json string.
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return $weatherdata;
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}
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}
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