구글 날씨 AP (xml+php)

Google weather API

php 5.2 이상 - simplexml_load_string() 지원가능해야 함

function google_weather($city) {
	$xml_file = "http://www.google.co.kr/ig/api?weather=".$city; //request url

	$get_file = file_get_contents($xml_file);
	if ($get_file === false) {
		die('Request failed1');
	}
	$xmlObj = iconv("EUC-KR","UTF-8", $get_file); //only utf-8
	$parser = simplexml_load_string($xmlObj);
	if ($parser === false) {
		die('Request failed2');
	}

	/* forecast_information */
	$city = $parser->weather->forecast_information->postal_code->attributes()->data;
	$forecast_date = $parser->weather->forecast_information->forecast_date->attributes()->data;

	//current_conditions : 현재날씨
	$condition = $parser->weather->current_conditions->condition->attributes()->data; //날씨
	$temp_f = $parser->weather->current_conditions->temp_f->attributes()->data."℉"; //온도(화씨) ℉ = °F
	$temp_c = $parser->weather->current_conditions->temp_c->attributes()->data."℃"; //온도(섭씨) ℃ = °C
	$humidity = $parser->weather->current_conditions->humidity->attributes()->data; //습도
	$icon = $parser->weather->current_conditions->icon->attributes()->data; //아이콘
	$icons = "http://www.google.co.kr".$icon;
	$wind_condition = $parser->weather->current_conditions->wind_condition->attributes()->data; //풍량
	$current_arr = array($city,$forecast_date,$condition,$temp_f,$temp_c,$humidity,$icons,$wind_condition);

	/* forecast_conditions */
	/* count($forecast_conditions) => 4 : 오늘,내일,모레,글피 */
	for($i=0; $i < count($parser->weather->forecast_conditions); $i++) { 
		$day_of_week = $parser->weather->forecast_conditions[$i]->day_of_week->attributes()->data; //요일
		$low  = $parser->weather->forecast_conditions[$i]->low->attributes()->data."℃"; //최저온도
		$high= $parser->weather->forecast_conditions[$i]->high->attributes()->data."℃"; //최고온도
		$icon = $parser->weather->forecast_conditions[$i]->icon->attributes()->data; //아이콘
		$icons = "http://www.google.co.kr".$icon;
		$condition= $parser->weather->forecast_conditions[$i]->condition->attributes()->data; //날씨
		$forecast_arr[$i] = array($day_of_week,$low,$high,$icons,$condition);
	}
	return array($current_arr,$forecast_arr[0],$forecast_arr[1],$forecast_arr[2],$forecast_arr[3]);
}