PHP 解析google天气xml文件

aliounian

下面是使用PHP解析google天气的代码

1. function fromGoogle($city){
   
2.     $city = mb_convert_encoding($city, 'UTF-8', 'gb2312');
   
3.     $city = Pinyin($city,1);
   
4.     print_r("http://www.google.com/ig/api?hl=zh-cn&weather=$city");
   
5.     $content = file_get_contents("http://www.google.com/ig/api?hl=zh-cn&weather=beijing");
   
6.     $content || die("No such city's data");
   
7.     $content = mb_convert_encoding($content, 'UTF-8', 'gb2312');
   
8.     $xml = simplexml_load_string($content);
   
9.     $date = $xml->weather->forecast_information->forecast_date->attributes();
   
10.     
    
11.     $forecastinfo = $xml->weather->forecast_information;
    
12.     $cityname = $forecastinfo->city->attributes();
    
13.     $postal_code = $forecastinfo->postal_code->attributes();
    
14.     $forecast_date = $forecastinfo->forecast_date->attributes();
    
15.     $current_date_time = $forecastinfo->current_date_time->attributes();
    
16.     
    
17.     $current = $xml->weather->current_conditions;
    
18.      $condition = $current->condition->attributes();
    
19.      $temp_c = $current->temp_c->attributes();
    
20.      $humidity = $current->humidity->attributes();
    
21.      $icon = $current->icon->attributes();
    
22.      $windMsg = $current->wind_condition->attributes();
    
23.      $condition && $condition = $xml->weather->forecast_conditions->condition->attributes();
    
24.     
    
25.      $today_info[currentdate] = $forecast_date;
    
26.      $today_info[currenttime] = $current_date_time;
    
27.      $today_info[cityname] = $postal_code;
    
28.      $today_info[humidity] = $humidity;
    
29.      $today_info[windMsg] = $windMsg;
    
30.      $today_info[condition] = $condition;
    
31.      $today_info[tempcur] = $temp_c;
    
32.      $i = 0;
    
33.     
    
34.      foreach($xml->weather->forecast_conditions as $forecast) {
    
35.          $temp = null;
    
36.          $temp[low] = $forecast->low->attributes();
    
37.          $temp[high] = $forecast->high->attributes();
    
38.          $temp[conditionMsg] = $forecast->condition->attributes();
    
39.          $temp[day_of_week] = $forecast->day_of_week->attributes();
    
40.          $i++;
    
41.          if($i == 1){
    
42.              $today_info = array_merge($today_info,$temp);
    
43.          }else if($i == 2 ){
    
44.              $SeconDay_info = array_merge($SeconDay_info,$temp);
    
45.          }else if($i == 3 ){
    
46.              $ThirdDay_info = array_merge($ThirdDay_info,$temp);
    
47.          }else if($i == 4 ){
    
48.              $FourthDay_info = array_merge($FourthDay_info,$temp);
    
49.          }
    
50.      }
    
51.      $todayall_info = Array();
    
52.      $todayall_info[0] = $today_info;
    
53.      $todayall_info[1] = $SeconDay_info;
    
54.      $todayall_info[2] = $ThirdDay_info;
    
55.      $todayall_info[3] = $FourthDay_info;
    
56.      return $todayall_info;
    
57. }