< ?php
// PHP Proxy example for Yahoo! Web services. 
// Responds to both HTTP GET and POST requests
 
$url = ($_POST['url']) ? $_POST['url'] : $_GET['url'];
 
// Open the Curl session
$session = curl_init($url);
 
// If it's a POST, put the POST data in the body
if ($_POST['url']) {
	$postvars = '';
	while ($element = current($_POST)) {
		$postvars .= key($_POST).'='.$element.'&';
		next($_POST);
	}
	curl_setopt ($session, CURLOPT_POST, true);
	curl_setopt ($session, CURLOPT_POSTFIELDS, $postvars);
}
 
// Don't return HTTP headers. Do return the contents of the call
curl_setopt($session, CURLOPT_HEADER, false);
curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
 
// Make the call
$xml = curl_exec($session);
 
// Set the mimetype to the one pass on the query string (trust issues.. Get over it)
if ($_GET['mimetype'] != '') {
	header("Content-Type: ".$_GET['mimetype']);
	//die();
} 
//header("Content-Type: text/xml");
 
echo $xml;
curl_close($session);
?>

var FeedMe = new Class({
    Implements : [Options, Events],
    options : {
        template : '
<div class="item">#link##title#
<div class="item-desc">#desc#</div>
</div>
',
        container : 'FeedMeContainer'
    },
    initialize : function(options) {
        this.setOptions(options)
    },
    eat : function(url) {
        this.fireEvent('start');
        new Request({
            url : url,
            onSuccess : this._eat.bind(this),
            onFailure : function(response) {this.fireEvent('failure', response)}.bind(this),
            onException : function(headerName, error) {this.fireEvent('exception', [headerName, error])}.bind(this)
        }).send();
    },
    _eat : function(responseText, responseXml) {
        this.fireEvent('success', responseXml);
        //console.log(responseText+' '+responseXml)
        //try {
            this._digest(responseXml);
 
    },
    _digest : function(responseXml) {
        this.fireEvent('processing');
        this.channel = new FeedMe.Channel(responseXml);
        this.outputContainer = $(this.options.container);
        ["title","link","description","pubDate","copyright"].each(function(item) {
            //console.log('chan-'+item);
            this.outputContainer.getElement('.chan-'+item).set('html',this.channel.get(item));
        }.bind(this));
        var img = '', image = this.channel.image, src = image.get('src');
        if (src != null) {
            var title = image.get('description');
            img = '<img title="'+title+'" src="'+src+'" alt="'+title+'" />';
        }
        this.outputContainer.getElement('.chan-image-link').set('html', img);
 
        this.itemsHtml = '';
        this.channel.items.each(function(item) {
            this.itemsHtml += this.options.template.replace(
            '#link#', '
<div class="item-link">'+item.get('link')+'</div>
').replace(
            '#title#', '
<div class="item-title">'+item.get('title')+'</div>
').replace(
            '#desc#', '
<div class="item-desc">'+item.get('description')+'</div>
')
        }.bind(this));
        this.outputContainer.getElement('.chan-items').set('html', this.itemsHtml);
        this.fireEvent('done');
    }
});
 
FeedMe.Node = new Class({
    initialize : function(element) {
        this.element = element;
    },
    get : function(prop) {
        if (this.element) {
            if (prop != 'value') return this.element.get(prop);
            else this.element.childNodes[0].nodeValue;
        }
        return null;
    }
});
FeedMe.BaseItem = new Class({
    get : function(prop) {
        var elm = this.element.getElement(prop);
        if (elm != null) return elm.childNodes[0].nodeValue;
        return '';
    }
});
FeedMe.Item = new Class({
    Extends : FeedMe.BaseItem,
    initialize : function(element) {
        this.element = element;
        this.category = new FeedMe.Node(this.element.getElement('category'));
        this.enclosure = new FeedMe.Node(this.element.getElement('enclosure'));
        this.guid = new FeedMe.Node(this.element.getElement('guid'));
        this.source = new FeedMe.Node(this.element.getElement('source'));
    }
 
});
FeedMe.Channel = new Class({
    Extends : FeedMe.BaseItem,
    initialize : function(xmlDoc) {
        this.xmlDoc = xmlDoc;
        this.element = this.xmlDoc.getElement('channel');
        this.items = new Array();
        this.xmlDoc.getElements('item').each(function(item) {
            this.items.push(new FeedMe.Item(item));
        }, this);
        this.category = new FeedMe.Node(this.element.getElement('category'));
        this.image = new FeedMe.Node(this.element.getElement('image'));
    }
 
});

Element.implement({
	visible: function() {
    	return this.style.display != 'none';
  	},
	toggle: function() {
		if (this.visible())this.hide();
		else this.show();
		return this;
	},
	hide: function() {
		this.style.display = 'none';
		return this;
	},
	show: function() {
		this.style.display = '';
		return this;
	},
	smoothScrollTo: function(options){
		var options = $extend({},options||{elementOffset:0});
		try {
			var scrollY = (window.pageYOffset)?window.pageYOffset:document.documentElement.scrollTop;
			if ((!options.minPageOffset && !options.maxPageOffset) ||
			(options.minPageOffset && scrollY > options.minPageOffset) ||
			(options.maxPageOffset && scrollY < options.maxPageOffset))
			if (!__globalSmoothScroll) __globalSmoothScroll = new Fx.Scroll(window);
			__globalSmoothScroll.toElement(this);
 
		} catch(e) {Logger.log('smoothScrollTo: '+e.message);}
		return this;
	}
});

<html>
	<head>
		<title>FeedMe</title>
		<script src="/js/mootools.core.js" type="text/javascript"></script>
		<script src="/js/mootools.more.js" type="text/javascript"></script>
		<script src="/js/mootools.ext.js" type="text/javascript"></script>
		<script src="/js/feedme.js" type="text/javascript"></script>
		<link rel="stylesheet" href="/css/layout.css" />
		<script type="text/javascript">
		var feedMe = null;
		window.addEvent('domready', function() {
			feedMe = new FeedMe().addEvents({
				start : function() {showStatus('fetching..', 'start');$('FeedMeContainer').hide();},
				success : showStatus.pass('eating..','success'),
				processing : showStatus.pass('digesting..','processing'),
				done : function() {showStatus('dropping kids..','done');showResult.delay(1000);}
			});
			$('sendit').addEvent('click', function() {
				var url = $('rssurl').value;
				if (url == '' || !/http/.test(url)) {
					alert('come on foo!');
					return;
				}
				feedMe.eat("/bites/proxy.php?mimetype=text/xml&url="+encodeURIComponent(url));
			})
		});
		function showStatus(msg, className) {return $('feedingStatus').set('html',msg).set('class', className).show();}
		function showResult(){
			$('FeedMeContainer').show();
			$('feedingStatus').hide();
		};
		</script>
		</head>
	<body>
	<div class="container">
	<input type="text" value="http://news.google.com/news?ned=us&hl=en&q=dog&output=rss" id="rssurl" /> <input type="button" id="sendit" value="Feed Me!!"/>
	<div id="feedingStatus"></div>
	<div id="FeedMeContainer" class="rss" style="display:none;">
		<div id="chan-title"></div>
		<div id="chan-link"></div>
		<div id="chan-description"></div>
		<a href="javascript:void(0);" id="chan-image-link"></a>
		<div id="chan-items"></div>
		<div id="chan-pubDate"></div>
		<div id="chan-copyright"></div>
	</div>
	</div>
	</body>
</html>

< ?php
  function foo() {
    echo "Hello World!\\n";
  }
?>

ProcessButton= new Class({
 
	Extends : Widget.Button,
 
	initialize : function(element, click, options) {
 
		this.parent(element, click);
 
		this.options = $extend({
 
			ready : 'btn.add',
 
			processing : 'btn.close',
 
			done : 'btn.done'
 
		},options);
 
		this._setText(ProcessButton.States.ready);
 
	},
 
	setState : function(state, text) {
 
		this._setText(state, text);
 
	},
 
	_setText : function(state, text) {
 
		this.state = state;
 
		if (text) this.options[this.state] = text;
 
		this.setText(this.options[this.state].localize());
 
	},
 
	click : function() {
 
		if (this.state == ProcessButton.States.done) return;
 
		var states = ProcessButton.States;
 
		this._setText(states[((this.state == states.ready)?'processing':'ready')]);
 
		this.clickAction(this);
 
	},
 
	done : function() {
 
		this._setText(ProcessButton.States.done);
 
		this.select();
 
	}
 
});