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<?php |
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namespace Teca\Weather; |
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use Anax\Commons\ContainerInjectableInterface; |
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use Anax\Commons\ContainerInjectableTrait; |
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class Weather implements ContainerInjectableInterface |
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{ |
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use ContainerInjectableTrait; |
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private $url = 'api.openweathermap.org/data/2.5/'; |
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private $apiKey = ''; |
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public function setUrl(string $url) : void |
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{ |
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$this->url = $url; |
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} |
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public function setApiKey(string $apiKey) : void |
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{ |
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$this->apiKey = $apiKey; |
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} |
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protected function getCurrent(string $query) : array |
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{ |
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$url = $this->url . "weather?q=" . $query . "&units=metric"; |
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if ($this->apiKey !== '') { |
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$url .= '&appid=' . $this->apiKey; |
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} |
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$data = $this->curl($url); |
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if ($data["cod"] !== 200) { |
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return []; |
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} |
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return $data; |
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} |
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protected function getHistory(float $lon, float $lat) : array |
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{ |
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$urls = []; |
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for ($i=1; $i <= 5; $i++) { |
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$time = time() - $i * 24 * 60 * 60; |
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$url = $this->url . "onecall/timemachine?lat=$lat&lon=$lon&dt=$time&units=metric"; |
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if ($this->apiKey !== '') { |
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$url .= '&appid=' . $this->apiKey; |
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} |
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$urls[] = $url; |
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} |
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return $this->mcurl($urls); |
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} |
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protected function data(int $day, string $weather, string $weatherDesc, float $temp) : array |
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{ |
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return [ |
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"day" => $day, |
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"weather" => $weather, |
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"weatherDescription" => $weatherDesc, |
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"temp" => $temp |
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]; |
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} |
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public function getForecast(string $query) : array |
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{ |
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$current = $this->getCurrent($query); |
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if ($current == null) { |
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return [ |
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"error" => true, |
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"history" => [], |
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"today" => [], |
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"forecast" => [], |
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"lon" => 0, |
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"lat" => 0 |
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]; |
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} |
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$lon = $current["coord"]["lon"]; |
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$lat = $current["coord"]["lat"]; |
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$url = $this->url . "onecall?lat=$lat&lon=$lon&exclude=current,minutely,hourly,alerts&units=metric"; |
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if ($this->apiKey !== '') { |
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$url .= '&appid=' . $this->apiKey; |
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} |
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$result = $this->curl($url); |
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$forecast = []; |
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foreach ($result["daily"] as $index => $day) { |
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$forecast[] = $this->data($index + 1, $day["weather"][0]["main"], $day["weather"][0]["description"], $day["temp"]["day"]); |
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} |
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$today = $this->data(0, $current["weather"][0]["main"], $current["weather"][0]["description"], $current["main"]["temp"]); |
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$history = $this->getHistory($lon, $lat); |
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return [ |
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"error" => false, |
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"history" => $history, |
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"today" => $today, |
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"forecast" => $forecast, |
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"lon" => $lon, |
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"lat" => $lat |
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]; |
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} |
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protected function mcurl(array $urls) : array |
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{ |
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$options = [ |
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CURLOPT_RETURNTRANSFER => true, |
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]; |
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$multiCurl = curl_multi_init(); |
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$requests = []; |
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foreach ($urls as $url) { |
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$curl = curl_init("$url"); |
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curl_setopt_array($curl, $options); |
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curl_multi_add_handle($multiCurl, $curl); |
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$requests[] = $curl; |
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} |
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$running = null; |
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do { |
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curl_multi_exec($multiCurl, $running); |
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} while ($running); |
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foreach ($requests as $curl) { |
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curl_multi_remove_handle($multiCurl, $curl); |
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} |
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curl_multi_close($multiCurl); |
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$response = []; |
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foreach ($requests as $day => $curl) { |
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$data = curl_multi_getcontent($curl); |
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$data = json_decode($data, true); |
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$index = sizeof($data["hourly"]); |
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$midday = $data["hourly"][($index / 2) - 1]; |
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$response[] = $this->data(-$day - 1, $midday["weather"][0]["main"], $midday["weather"][0]["description"], $midday["temp"]); |
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} |
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return $response; |
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} |
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protected function curl(string $url) : array |
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{ |
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$curl = curl_init(); |
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($curl, CURLOPT_URL, $url); |
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$data = curl_exec($curl); |
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curl_close($curl); |
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return json_decode($data, true); |
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} |
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} |
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Toddez /
ramverk1-module
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