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<?php |
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namespace Nihl\WeatherReport; |
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use Anax\Commons\ContainerInjectableInterface; |
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use Anax\Commons\ContainerInjectableTrait; |
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/** |
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* Class module for weather report service |
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*/ |
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class WeatherReport implements ContainerInjectableInterface |
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{ |
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use ContainerInjectableTrait; |
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/** |
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* @var String $siteUrl URL to fetch weather data |
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* @var String $apikey Apikey for access |
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* @var Integer $currentDateTime Datetime of current time. |
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*/ |
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private $siteUrl; |
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private $apikey; |
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private $currentDateTime; |
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/** |
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* Set base url |
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* |
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* @param String $url |
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*/ |
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public function setSiteUrl(string $url) |
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{ |
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$this->siteUrl = $url; |
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} |
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/** |
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* Set apikey |
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* |
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* @param String $apikey |
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*/ |
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public function setApikey(string $apikey) |
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{ |
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$this->apikey = $apikey; |
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} |
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/** |
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* Set current timestamp |
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* |
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*/ |
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public function setCurrentDateTime(object $dt = null) |
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{ |
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$this->currentDateTime = $dt instanceof \Datetime ? $dt : new \Datetime(); |
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} |
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/** |
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* Get current timestamp |
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* |
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* @return Datetime |
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*/ |
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public function getDatetime() |
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{ |
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return $this->currentDateTime ?? new \Datetime(); |
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} |
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/** |
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* Build url strings, extending http_build_query |
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* |
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* @param String $baseUrl Url to use |
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* @param Array $queries Array with queries |
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* @param String $path [Optional] Path to api |
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* |
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* @return String |
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*/ |
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public function buildUrl(string $baseUrl, array $queries, string $path = "") |
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{ |
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$queryString = http_build_query($queries); |
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return $baseUrl . $path . "?$queryString"; |
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} |
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/** |
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* Creates an array of URLs to use with openweathermap.org |
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* eg. http://api.openweathermap.org/data/2.5/onecall/timemachine?lat=$lat&lon=$lon&appid=$apikey&dt=$dt->getTimestamp() |
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* |
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* @param Float $lat Latitude |
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* @param Float $lon Longitude |
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* @param Object $dt Datetime of request |
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* @param String $apikey Apikey to access data |
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* |
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* @return Array $urls Array of strings |
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*/ |
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public function buildWeatherHistoryUrls(float $lat, float $lon, object $dt, string $apikey) |
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{ |
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$queries = [ |
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"lat" => $lat, |
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"lon" => $lon, |
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"lang" => "se", |
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"units" => "metric", |
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"appid" => $apikey |
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]; |
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$urls = array(); |
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for ($i = 0; $i < 5; $i++) { |
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$dt->modify("-1 day"); |
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$queries["dt"] = $dt->getTimestamp(); |
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$urls[] = $this->buildUrl($this->siteUrl, $queries, "/onecall/timemachine"); |
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} |
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return $urls; |
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} |
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/** |
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* Formats data from openweathermap |
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* |
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* @param Array $data Data to be formatted |
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* @param String $format Changes how data is formatted |
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* |
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* @return Array $formattedData |
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*/ |
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public function formatWeatherData(array $data, string $format) |
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{ |
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$formattedData = [ |
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"dt" => date('D j M', $data["dt"]), |
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"humidity" => $data["humidity"], |
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"weather" => $data["weather"][0]["description"], |
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"sunrise" => date("H:i", $data["sunrise"]), |
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"sunset" => date("H:i", $data["sunset"]) |
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]; |
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if ($format == "forecast") { |
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$formattedData["min"] = $data["temp"]["min"]; |
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$formattedData["max"] = $data["temp"]["max"]; |
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} |
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if ($format == "history") { |
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$formattedData["temp"] = $data["temp"]; |
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$formattedData["feels_like"] = $data["feels_like"]; |
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} |
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return $formattedData; |
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} |
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/** |
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* Make 5 curl requests to a weather api to get weather data from the last five days |
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* |
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* @param Float $lat Latitude of position |
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* @param Float $lon Longitude of position |
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* |
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* @return Array Array of data |
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*/ |
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public function getWeatherHistory($lat = null, $lon = null) |
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{ |
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// Inject curl |
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$curl = $this->di->get("curl"); |
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// Get current datetime |
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$dt = $this->getDatetime(); |
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// Build urls |
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$urls = $this->buildWeatherHistoryUrls($lat, $lon, $dt, $this->apikey); |
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$data = $curl->doMultiRequest($urls); |
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// Format data to get desired output |
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$formattedData = []; |
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foreach ($data as $day) { |
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array_unshift($formattedData, $this->formatWeatherData($day["current"], "history")); |
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} |
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return $formattedData; |
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} |
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/** |
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* Get weather forecast of the coming week |
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* |
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* @param float $lat Latitude of position |
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* @param float $lon Longitude of position |
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* |
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* @return array Array of data |
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*/ |
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public function getWeatherForecast($lat = null, $lon = null) |
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{ |
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$curl = $this->di->get("curl"); |
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$queries = [ |
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"lat" => $lat, |
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"lon" => $lon, |
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"exclude" => "minutely,hourly,current", |
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"lang" => "se", |
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"units" => "metric", |
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"appid" => $this->apikey |
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]; |
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// Create url and make curl request |
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$url = $this->buildUrl($this->siteUrl, $queries, "/onecall"); |
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$data = json_decode($curl->doRequest($url), true); |
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foreach ($data["daily"] as $day) { |
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$formattedData[] = $this->formatWeatherData($day, "forecast"); |
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} |
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return $formattedData; |
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} |
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/** |
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* Get current weather using coord |
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* |
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* @param float $lat Latitude of position |
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* @param float $lon Longitude of position |
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* |
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* @return array Array of data |
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*/ |
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public function getCurrentWeatherByCoord($lat = null, $lon = null) |
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{ |
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$curl = $this->di->get("curl"); |
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$queries = [ |
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"lat" => $lat, |
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"lon" => $lon, |
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"lang" => "se", |
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"units" => "metric", |
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"appid" => $this->apikey |
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]; |
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// Create url and make curl request |
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$url = $this->buildUrl($this->siteUrl, $queries, "/weather"); |
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$data = json_decode($curl->doRequest($url), true); |
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// Check if data response is ok and format data |
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// else return data |
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if ($data["cod"] != 200) { |
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return $data; |
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} |
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$formattedData = [ |
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"cod" => $data["cod"], |
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"dt" => date('D j M', $data["dt"]), |
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"name" => $data["name"], |
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"temp" => $data["main"]["temp"], |
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"feels_like" => $data["main"]["feels_like"], |
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"humidity" => $data["main"]["humidity"], |
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"weather" => $data["weather"][0]["description"], |
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"sunrise" => date("H:i", $data["sys"]["sunrise"]), |
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"sunset" => date("H:i", $data["sys"]["sunset"]), |
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]; |
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return $formattedData; |
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} |
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} |
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