Yahoo! Weather to SOAP

yahoo-weather-soap-server.php

<?php
function getTownWoeid ($location_string) {
	$woeid=null;
	$yqlUrl = "http://query.yahooapis.com/v1/public/yql";
	$query = "select woeid from geo.places where placeTypeName=\"Town\" and text=\"".$location_string."\"";
	$queryUrl = $yqlUrl .
		"?q=" . urlencode($query) .
		"&format=xml";
	$location_feed = file_get_contents($queryUrl);
	$location = simplexml_load_string($location_feed);
	if(!$location) die('location failed');

	foreach ($location->results->children() as $place) 
		foreach($place->children() as $child)
			$woeid = $child;
	
	return $woeid;
}

function getCondition($location_string) {
	$weather = getWeather($location_string);
	return implode(',',$weather['condition']);
}

function getForecast($location_string) {
	$weather = getWeather($location_string);
	$days = count($weather['forecast']);
	$i = 0;
	$f_string = "";
	$arr = $weather['forecast'];
	foreach ($weather['forecast'] as $day => $val) {
		$f_string .= $day . ',';
		$f_string .= implode(',',$val) . ';';
	}
	return $f_string;
}

function getWeather($location_string) {
	$woeid=getTownWoeid($location_string);
	$weatherApi = "http://weather.yahooapis.com/forecastrss";
	$weatherUrl = $weatherApi .
		"?w=" . $woeid . 
		"&u=c";
	$weather_feed = file_get_contents($weatherUrl);
	$weather = simplexml_load_string($weather_feed);
	if(!$weather) die('weather failed');
	$copyright = $weather->channel->copyright;

	$channel_yweather = $weather->channel->children("http://xml.weather.yahoo.com/ns/rss/1.0");

	foreach($channel_yweather as $x => $channel_item) 
		foreach($channel_item->attributes() as $k => $attr) 
			$yw_channel[$x][$k] = $attr;

	$item_yweather = $weather->channel->item->children("http://xml.weather.yahoo.com/ns/rss/1.0");

	foreach($item_yweather as $x => $yw_item) {
		foreach($yw_item->attributes() as $k => $attr) {
			if($k == 'day') $day = $attr;
			if($x == 'forecast') { $yw_forecast[$x][$day . ''][$k] = $attr;	} 
			else { $yw_forecast[$x][$k] = $attr; }
		}
	}

	return $yw_forecast;
}

ini_set("soap.wsdl_cache_enabled", "0"); // disabling WSDL cache
$server = new SoapServer("weather.wsdl");
$server->addFunction("getCondition");
$server->addFunction("getForecast");
$server->handle();
?>

A PHP SOAP server I created for my SMU module, Enterprise Integration.