Y!Pipes & YQL
Yahoo! Developer Network
2009.08.25

•
–
Technical Evangelist
– YDN KR Blog
‣ ydnkrblog.com
– YDN KR Twitter
‣ twitter.com/ydnkr
•
– phpschool.com (’98~05, 8 )
– lovesera.com (2001 ~)
– Twitter, @phploveme

Apps
1 2 3
Open API PHP Flash
RSS, ASP Silverlight
XML JSP CSS/JS
HTML YUI

!
var map = new
YMap(document.getElementById('map'));
?
…
var currentGeoPoint = new
YGeoPoint( _c.Lat, _c.Lon );
map.addMarker(currentGeoPoint);
…
?
…
if (flickcurl_prepare(fc,
"flickr.photos.geo.correctLocation",
parameters, count)) { … }
…
http://search.yahooapis.com/
ImageSearchService/V1/imageSearch?
?
appid=YahooDemo&query=Corvette&results=
?
2
http://weather.yahooapis.com/
forecastrss?p=FRXX0076&u=c

YQL
YQL
SELECT
* FROM
Internet

Data !

Pipes
NHN
RSS
DAUM
JSON
Yahoo! Flash
Silverlight
HTML
CSS/JS
YUI
MS
PHP
Web Data Badge

Y!Pipes
Library
Canvas
Help Debugger

Output
http://pipes.yahoo.com/phploveme/yuiyql

Widget

DEMO : Daum + Naver Blog
pipes.yahoo.com/phploveme/yuiyql

Yahoo Pipes
• DEMO Pipes URL
– http://pipes.yahoo.com/phploveme/yuiyql
• Daum Blog URL
– http://apis.daum.net/search/blog?apikey=[APIKEY]&q=
• Naver Blog URL
– http://openapi.naver.com/search?key=[APIKEY]&target=blog&query=
•
–
 User Input - Text Input
– URL
 Url - URL Builder
 String - Private String
 Source - Fetch Feed
–
 Operator - Union
 Operator - Sort

Pipes
•
•
• Access
•
•

YQL
developer.yahoo.com/yql

Yahoo! Query Language
•
– social, flickr, geo, local, weather
– mybloglog, search, upcoming, yahoo
– HTML, RSS, XML, JSON, CSV
+ Community Open Data Table(177)

Yahoo!

YQL : social.profile
select * from social.profile where
guid=me

flickr :

YQL : flickr.photos.search

RSS
select * from rss where
url='http://ydnkrblog.com/blog/?feed=rss2'

IP/
select * from ip.location where
ip='222.122.195.6'

select * from twitter.user.status
where id='ydnkr'

YQL : Flickr Search

YQL : Flickr Photo Widget , yql-image.php
<?php
$yql = "select * from flickr.photos.search
where safe_search='true' and text='yahoo korea'";
$uri = "http://query.yahooapis.com/v1/public/yql?
q=".urlencode($yql)."&format=xml";
$sxml = simplexml_load_file($uri);
header('Content-Type: text/html; charset=utf-8');
foreach($sxml->results->photo as $photo){
$uri = 'http://farm'
.$photo['farm']
.'.static.flickr.com/'
.$photo['server'].'/'
.$photo['id'].'_'
.$photo['secret']
.'_m.jpg';
$html[] = $photo['title'].'<br/>';
$html[] = '<img src="'.$uri.'"/><br/>';
}
echo implode("n", $html);
?>

http://sandbox.jemr.net/yql-image.php
Source : http://sandbox.jemr.net/yql-image.phps

+ YUI
http://sandbox.jemr.net/yql-image-yui.php
,http://sandbox.jemr.net/yql-image-yui.phps

Insert / Update / Delete
•
• Remote Web Service
– ,
• Open Data Table
use ‘http://mysite.com/table.xml’ as tableName;
select * from tableName where key=‘value’...

Twitter Insert 3
• 1. Open Data Table (XML)
– Ex: http://sandbox.jemr.net/yql-twitter-status.xml
• 2. YQL
use "http://sandbox.jemr.net/yql-twitter-status.xml" as table;
insert into table (username, password, status)
values('yqltesting','****','YQL-Twitter Test !!! ');
• 3. Twitter

1. Open Data Table yql-twitter-status.xml
<?xml version="1.0" encoding="UTF-8"?>
<table xmlns="http://query.yahooapis.com/v1/schema/table.xsd">
<meta>
<sampleQuery>select * from {table}</sampleQuery>
</meta>
<bindings>
<select itemPath="" produces="XML">
<urls><url>http://twitter.com/statuses/show/{id}.xml</url></urls>
<inputs>
<key id="username" type="xs:string" required="false" paramType="variable" />
<key id="id" type="xs:string" required="false" paramType="path" />
</inputs>
<execute><![CDATA[
var r = null;
if (username) {
var query = y.query('select * from twitter.user.timeline where id="'+username+'";');
var result = <twitter/>;
for each (var twit in query.results.entry) {
result.appendChild(twit);
}
response.object = result;
} else {
r = request.get().response;
response.object = r;
}
]]></execute>
</select>
<insert itemPath="" produces="XML">
<urls><url>http://twitter.com/statuses/update.xml</url></urls>
<inputs>
<key id="username" type="xs:string" required="true" paramType="variable" />
<key id="password" type="xs:string" required="true" paramType="variable" />
<key id="status" type="xs:string" required="true" paramType="variable" />
</inputs>
<execute><![CDATA[
var r = null;
y.include("http://yqlblog.net/samples/base64.js");
var authheader = "Basic " + Base64.encode(username+":"+password);
var content = "status="+status;
r = request.header("Authorization", authheader).post(content).response;
response.object = r;
]]></execute>
</insert>
<delete itemPath="" produces="XML">
<urls><url>http://twitter.com/statuses/destroy/{updateid}.xml</url></urls>
<inputs>
<key id="username" type="xs:string" required="true" paramType="variable" />
<key id="password" type="xs:string" required="true" paramType="variable" />
<key id="updateid" type="xs:string" required="true" paramType="path" />
</inputs>
<execute><![CDATA[
var r = null;
y.include("http://yqlblog.net/samples/base64.js");
var authheader = "Basic " + Base64.encode(username+":"+password);
response.object = request.header("Authorization", authheader).del().response;
]]></execute>
</delete>
</bindings>
</table>

2. INSERT into Twitter
use "http://sandbox.jemr.net/yql-twitter-status.xml" as table;
insert into table (username, password, status) values('yqltesting','***','YQL-Twitter Test !!! ');

3. Twitter
http://twitter.com/yqltesting

(177)
http://www.slideshare.net/phploveme/ignite-seoul-intro

: Slideshare.net
select * from slideshare.transcript
where url="http://www.slideshare.net/phploveme/ignite-seoul-intro"

• YQL
–
–
– Syntax
– Interactive
•
– parallel requests
– Request / Data Size :

Community Open Data Table
http://datatables.org/

Evan Williams,@ev

Thanks
Developer.yahoo.com
ydnkrblog.com