protected function getDailyWeatherCurrent()
{
$weather_array = array();
$weather_array = Yii::app()->cache->get("C_WEATHER_" . bin2hex($this->cityId));
//有缓存则返回
if (is_array($weather_array)) {
return $weather_array;
}
$time = time();
$params = array('type' => 'forecast3d', 'date' => $time, 'sys_version' => Yii::app()->core->version, 'token' => urlencode(TUtil::authcode($time, 'ENCODE', 'tdweatherservices')), 'api_ver' => '2.0', 'city_name' => $this->cityId, 'stype' => 'goa');
$weather_url = self::WEATHER_API_OFFICAL . "?" . http_build_query($params);
$html = @file_get_contents($weather_url);
if ($html === false) {
return "下载实时天气数据失败(01)";
}
$arr_html = json_decode($html, true);
if (!is_array($arr_html)) {
return "解析实时天气数据失败(02)";
}
$key_array = array('cache_time', 'cache_expire_time', 'city', 'temp', 'sd', 'ws', 'wd', 'time', 'day');
while (list($key, $value) = each($arr_html)) {
if (!in_array($key, $key_array)) {
continue;
}
$weather_array[$key] = $value;
}
if (count($weather_array) == 0) {
return "该城市天气实时信息为空(03)";
}
Yii::app()->cache->set("C_WEATHER_" . bin2hex($this->cityId), $weather_array, $weather_array['cache_expire_time']);
return $weather_array;
}
