<?
/*
작성: freeimage.kr 김성대 2009-01-16
내용: 구글 API 중 날씨 부분을 가져온다.
      구글날씨 관련 저작권은 구글에서 찾아보기 바람.. (비상용이면 문제없을듯함..)

$g4[weater_cache_file] 파일을 지정하면 캐시방법으로 1시간마다 한번씩 갱신한다.
주소창에 weather.php?reget=1 식으로 입력하면 캐시를 무시하고 읽어온다..
*/

include_once("./_common.php");
include_once("$g4[path]/lib/latest.lib.php");

$g4['title'] = "";
include_once("./_head.php");

$g4[weater_cache_file]="../../tmp/weater_cache.txt"; 

?>

<table width=100% cellpadding="0" cellspacing="1" bgcolor=#A0A0A0>
<tr align=center bgcolor=#F0F0F0>
<td>지역</td>
<td>현재</td>
<td colspan=4>예보</td>
</tr>

<?

if ($g4[weater_cache_file]&&!$_GET[reget]&&@filemtime($g4[weater_cache_file])>time()-3600) {
 echo file_get_contents($g4[weater_cache_file]);
}
else {

 if ($g4[weater_cache_file]) {
  ob_start();
 }

 // 원하는 지역만 넣으세요.. $arr1=explode("|","서울|대전|대구|부산|광주|인천|군산|전주|울산|제주|진주|포항|안동|청주|춘천|강릉|마산|목포|상주|서귀포|속초|수원|완도|원주|여수|예천|New York City|Los Angeles|Chicago|Houston|Phoenix|Philadelphia|San Antonio|San Diego|Dallas|San Jose");
 $arr1=explode("|","서울|대전|대구|부산|광주|인천|울산|제주|춘천|원주");

 foreach($arr1 as $area) {
  //if ($area!="울산") continue;
  $weater=get_weather($area);
  if (!$weater) continue;
  ?>
  <tr align=center bgcolor=#FFFFFF>
  <td><?=$area?></td>
  <td><?=make_weater($weater[0])?></td>
  <td><?=make_weater($weater[1])?></td>
  <td><?=make_weater($weater[2])?></td>
  <td><?=make_weater($weater[3])?></td>
  <td><?=make_weater($weater[4])?></td>
  </tr>
 <?
 }

 if ($g4[weater_cache_file]) {
  $wr_content = ob_get_contents();
  ob_end_clean();
  file_put_contents($g4[weater_cache_file],$wr_content);
  echo $wr_content;
 }
}
?>
</table>
<?
function make_weater($arr) {
 if (!$arr) return " ";
 $arr[4]=str_replace("'","",$arr[4]);
 $out.="<img src='http://www.google.com"."$arr[4]' alt='날씨: $arr[1] $arr[7]'><BR>";
 if ($arr[0]=="현재") $out.="$arr[5]°$arr[6]<BR>";
 else $out.="$arr[0] $arr[2]°~$arr[3]°";
 return $out;
}

function weatherParser($items, $str) {
    $result = Array();
    foreach($items as $item) {
        if (eregi("<$item data=\"([^\"]+)\"/>", $str, $reg))
            $result[$item] = $reg[1];
        else
            $result[$item] = "";
    }
    return $result;
}

function get_weather($area) {
 $arr1=explode("|","
서울|대전|대구|부산|광주|
인천|군산|전주|울산|제주|
진주|포항|안동|청주|춘천|
강릉|마산|목포|상주|서귀포|
속초|수원|완도|원주|여수|
예천|파주|김해|안산|익산|용인|
New York City|Los Angeles|Chicago|Houston|Phoenix|
Philadelphia|San Antonio|San Diego|Dallas|San Jose");
 $arr2=explode("|","
Seoul|Taejon|Taegu|Busan|Kwangju|
Inchon|Kunsan|Jeonju|Ulsan|Jeju|
Jinju|Pohang|Andong|Cheongju|Chuncheon|
Kangnung|Masan|Mokpo|Sangju|Seogwipo|
Sokcho|Suwon|Wando|Wonju|Yosu|
Yecheon|Paju|Gimhae|Ansan|Iksan|Yongin|
New York City|Los Angeles|Chicago|Houston|Phoenix|
Philadelphia|San Antonio|San Diego|Dallas|San Jose");

 for($i=0;$i<sizeof($arr1);$i++) {
  if (trim($arr1[$i])==$area) {
   $area2=trim($arr2[$i]);
   break;
  }
 }
 //echo "$area -> $area2 ($i) \n";
 $area2=str_replace(" ","%20",$area2);
 if (!$area2) return "";

 // EUC-KR 환경이면 "&oe=UTF-8"를 빼주세요.
 $xml_data= @file_get_contents("http://www.google.com/ig/api?hl=ko&weather=$area2&oe=UTF-8");
 preg_match_all("|<[^>]+>(.*)</[^>]+>|U", $xml_data, $reg, PREG_SET_ORDER);
 $weater=array();
 $current_data = $reg[1][1];
 $count=0;
 $count_limit=5;
 if ($current_data != '') {
  $wdata = Array();

  $day_data = $reg[2][1];
  if ($day_data != '')
   $wdata['day0'] = weatherParser(Array('day_of_week','low','high','icon','condition'), $day_data);    

  $wdata['current'] = weatherParser(Array('condition','temp_f','temp_c','humidity','icon','wind_condition'), $current_data);
  //var_dump($wdata['current']);
  if (!$wdata['current']['icon']) $wdata['current']['icon']=$wdata['day0']['icon'];

  //weater(요일,날씨,최저,최고,아이콘,현재온도,습도,바람) // 현재온도,습도,바람 는 현재에만 해당됨
  $count++;
  $weater[]=array('현재',$wdata['current']['condition'],$wdata['day0']['low'],$wdata['day0']['high'],$wdata['current']['icon'],$wdata['current']['temp_c'],$wdata['current']['humidity'],$wdata['current']['wind_condition']);

  if ($wdata['day0']&&$count++<$count_limit) {
   $weater[]=array($wdata['day0']['day_of_week'],$wdata['day0']['condition'],$wdata['day0']['low'],$wdata['day0']['high'],$wdata['day0']['icon']);
  }
  
  $day_data = $reg[3][1];
  if ($day_data != '') {
   if ($count++<$count_limit) {
    $wdata = weatherParser(Array('day_of_week','low','high','icon','condition'), $day_data);    
    $weater[]=array($wdata['day_of_week'],$wdata['condition'],$wdata['low'],$wdata['high'],$wdata['icon']);
   }
  }

  $day_data = $reg[4][1];
  if ($day_data != '') {
   if ($count++<$count_limit) {
    $wdata = weatherParser(Array('day_of_week','low','high','icon','condition'), $day_data);    
    $weater[]=array($wdata['day_of_week'],$wdata['condition'],$wdata['low'],$wdata['high'],$wdata['icon']);
   }
  }

  $day_data = $reg[5][1];
  if ($day_data != '') {
   if ($count++<$count_limit) {
    $wdata = weatherParser(Array('day_of_week','low','high','icon','condition'), $day_data);    
    $weater[]=array($wdata['day_of_week'],$wdata['condition'],$wdata['low'],$wdata['high'],$wdata['icon']);
   }
  }
  //echo "<pre>"; print_r($wdata);
 }
 return $weater;
}

?>

<?
include_once("./_tail.php");
?>