commit | author | age
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<?php |
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class api_yrno_parse { |
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protected $xml; |
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protected $dane; |
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public static $symbols = array( |
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1 => 'Słonecznie', |
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2 => 'Lekkie zachmurzenie', |
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3 => 'Częściowe zachmurzenie', |
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4 => 'Zachmurzenie', |
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5 => 'Lekki deszcz z przejaśnieniami', |
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6 => 'Lekki deszcz i burze', |
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7 => 'Lekki deszcz ze śniegiem', |
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8 => 'Śnieg', |
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9 => 'Lekki deszcz', |
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10 => 'Deszcz', |
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11 => 'Burze z deszczem', |
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12 => 'Deszcz ze śniegiem', |
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13 => 'Śnieg', |
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14 => 'Burze ze śniegiem', |
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15 => 'Mgły', |
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16 => 1, |
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17 => 2, |
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18 => 5, |
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19 => 8, |
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20 => 'Deszcz ze śniegiem, burze, możliwe przejaśnienia', |
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21 => 'Burze ze śniegiem, możliwe przejaśnienia', |
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22 => 'Lekki deszcz i burze', |
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23 => 'Deszcz ze śniegiem, burze' |
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); |
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public static $wind = array( |
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'N' => 'północny', |
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'NW' => 'północno-zachodni', |
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'W' => 'zachodni', |
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'SW' => 'południowo-zachodni', |
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'S' => 'południowy', |
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'SE' => 'południowo-wschodni', |
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'E' => 'wschodni', |
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'NE' => 'północno-wschodni', |
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); |
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public static function wind($dir) { |
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if(isset(self::$wind[$dir])) { |
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return self::$wind[$dir]; |
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} |
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else |
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{ |
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return ''; |
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} |
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} |
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public function __construct($xml) { |
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libxml_use_internal_errors(); |
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$this->xml = simplexml_load_string($xml); |
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libxml_clear_errors(); |
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if(!$this->xml) { |
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throw new Exception('Niepoprawny format danych meteorologicznych!'); |
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} |
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} |
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public function mktime($time) { |
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return strtotime(substr($time, 0, -1)); |
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} |
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public function parseForecast() { |
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$this->dane = array( |
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'0h' => array(), |
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'3h' => array(), |
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'6h' => array(), |
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); |
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foreach($this->xml->product->time as $time) { |
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$to = $this->mktime((string)$time->attributes()->to); |
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$from = $this->mktime((string)$time->attributes()->from); |
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$time = $time->location; |
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if($to == $from) { |
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$this->dane['0h'][$to] = array( |
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'temp' => (string)$time->temperature->attributes()->value, |
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'wind_speed' => (string)$time->windSpeed->attributes()->mps, |
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'wind_dir' => (string)$time->windDirection->attributes()->name, |
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'humidity' => (string)$time->humidity->attributes()->value, |
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'pressure' => (string)$time->pressure->attributes()->value, |
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); |
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} |
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elseif($to-$from > 0) { |
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if($to-$from > 14400) { |
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$put = '6h'; |
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} |
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else |
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{ |
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$put = '3h'; |
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} |
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$icon = (int)$time->symbol->attributes()->number; |
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if(is_int(self::$symbols[$icon])) { |
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$icon = self::$symbols[$icon]; |
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} |
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$this->dane[$put][$to] = array( |
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'from' => $from, |
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'to' => $to, |
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'icon' => $icon |
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); |
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} |
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} |
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} |
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public function getCurrentIcon() { |
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$now = time(); |
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foreach($this->dane['3h'] as $value) { |
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if($value['from'] <= $now && $now < $value['to']) { |
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return $value['icon']; |
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} |
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} |
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return NULL; |
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} |
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public function getCurrentWeather() { |
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$dist = PHP_INT_MAX; |
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$current = NULL; |
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foreach($this->dane['0h'] as $time => $value) { |
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if(abs($time - time()) < $dist) { |
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$dist = abs($time - time()); |
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$current = $value; |
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} |
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else |
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{ |
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break; |
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} |
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} |
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return $current; |
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} |
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public function getDaypartWeather($timestamp) { |
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$start = strtotime('6:00', $timestamp); |
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$dayend = strtotime('19:30', $timestamp); |
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$end = $start + 22*3600; |
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$wind = $temp = array( |
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'day' => array(), |
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'night' => array(), |
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); |
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foreach($this->dane['0h'] as $time => $value) { |
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$part = NULL; |
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if($start <= $time && $time < $dayend) { |
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$part = 'day'; |
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} |
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elseif($dayend < $time && $time <= $end) { |
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$part = 'night'; |
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} |
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elseif($end <= $time) { |
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break; |
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} |
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if($part !== NULL) { |
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if(!isset($temp[$part]['from']) || $value['temp'] < $temp[$part]['from']) { |
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$temp[$part]['from'] = $value['temp']; |
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} |
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if(!isset($temp[$part]['to']) || $value['temp'] > $temp[$part]['to']) { |
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$temp[$part]['to'] = $value['temp']; |
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} |
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if(!isset($wind[$part]['from']) || $value['wind_speed'] < $wind[$part]['from']) { |
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$wind[$part]['from'] = $value['wind_speed']; |
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} |
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if(!isset($wind[$part]['to']) || $value['wind_speed'] > $wind[$part]['to']) { |
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$wind[$part]['to'] = $value['wind_speed']; |
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} |
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} |
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} |
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if($temp['day'] == array() || $wind['day'] == array()) { |
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unset($temp['day']); |
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unset($wind['day']); |
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} |
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return array('temp' => $temp, 'wind' => $wind); |
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} |
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public function getDaypartIcon($timestamp) { |
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$start = strtotime('6:00', $timestamp); |
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$end = strtotime('24:00', $timestamp); |
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$return = array(); |
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foreach($this->dane['3h'] as $time => $value) { |
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if($start <= $value['from'] && $value['to'] <= $end) { |
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$return[] = $value['icon']; |
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} |
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elseif($end <= $value['from']) { |
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break; |
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} |
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} |
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return $return; |
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} |
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} |
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function yrno_weather($lat, $lon) { |
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$down = new DownloadHelper('http://api.yr.no/weatherapi/locationforecastlts/1.2/?lat='.urlencode($lat).';lon='.urlencode($lon)); |
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$down->setopt(CURLOPT_USERAGENT, 'BotGG/'.main::VERSION_NUM.' WeatherModule/1.0 (http://bot.jacekk.net/weather.html)'); |
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try { |
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$data = $down->exec(); |
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$data = new api_yrno_parse($data); |
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$data->parseForecast(); |
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} |
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catch(Exception $e) { |
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$down->cacheFor(600); |
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return FALSE; |
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} |
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$down->cacheFor(7200); |
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return $data; |
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} |
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?> |