FOWA 09 - Open Strategy Applied

Open Strategy :: Applied Dan Theurer – Yahoo! Developer Network FOWA, Miami

Yahoo Developer Network (YDN)

Open Source

Developer Tools

Data Services

Yahoo! Open Strategy (YOS)

YQL Code Samples

Open Strategy :: Applied

YUI

Hadoop

Apache

PHP

Perl

MySQL

YDN :: Open Source

YSlow

Pipes

Blueprint Mobile Widgets

YDN :: Developer Tools

BOSS

Address Book

Flickr

YDN :: Data Services

YOS :: Technology Stack

SQL-like syntax

Allows you to query (SELECT), filter (WHERE) and join (IN) data across WebServices.

Self Describing - SHOW, DESC table

Public / Private Data

Bindings for many YDN APIs

Can query external structured data (USE)

http://developer.yahoo.com/yql

Yahoo! Query Language (YQL)

<query yahoo:count="46" yahoo:created="2009-02-20T08:16:03Z" yahoo:lang="en-US" yahoo:updated="2009-02-20T08:16:03Z" yahoo:uri="http://query.yahooapis.com/v1/yql?q=show+tables"> <results> <table>atom</table> <table>csv</table> <table>feed</table> <table>flickr.photos.exif</table> <table>flickr.photos.info</table> <table>flickr.photos.interestingness</table> <table>flickr.photos.recent</table> <table>flickr.photos.search</table> <table>flickr.photos.sizes</table> <table>flickr.places</table> <table>flickr.places.info</table> <table>geo.places</table> <table>geo.places.ancestors</table> … </results> </query YQL :: SHOW tables

<query yahoo:count="1" yahoo:created="2009-02-21T01:41:28Z" yahoo:lang="en-US" yahoo:updated="2009-02-21T01:41:28Z" yahoo:uri="http://query.yahooapis.com/v1/yql?q=desc+flickr.photos.search"> <results> <table name="flickr.photos.search”> <request> <select usesRemoteLimit="true”> <key name="machine_tags" type="xs:string"/> <key name="radius_units" type="xs:string"/> <key name="safe_search" type="xs:string"/> <key name="privacy_filter" type="xs:string"/> <key name="contacts" type="xs:string"/> <key name="tags" type="xs:string"/> <key name="place_id" type="xs:string"/> <key name="text" type="xs:string"/> … </select> </request> </table> </results> </query> YQL :: DESC flickr.photos.search

<query yahoo:count="6" yahoo:created="2009-02-21T02:09:55Z" yahoo:lang="en-US" yahoo:updated="2009-02-21T02:09:55Z" yahoo:uri="http://query.yahooapis.com/v1/yql?q=select+*+from+flickr.photos.search+where+user_id%3D%2228569531%40N00%22+and+text%3D%22jump%22+limit+6"> <results> <photo farm="4" id="3154107557" isfamily="0" isfriend="0" ispublic="1" owner="28569531@N00" secret="6f22e677c3" server="3101" title="Jump - Fremont Older"/> <photo farm="4" id="2563123589" isfamily="0" isfriend="0" ispublic="1" owner="28569531@N00" secret="7811c91934" server="3087" title="Jump"/> <photo farm="3" id="2159479534" isfamily="0" isfriend="0" ispublic="1" owner="28569531@N00" secret="785e671cd4" server="2080" title="Hollywood - Jump - Dan"/> <photo farm="3" id="2066431773" isfamily="0" isfriend="0" ispublic="1" owner="28569531@N00" secret="c61604d090" server="2208" title="JUMP!"/> <photo farm="2" id="1304849768" isfamily="0" isfriend="0" ispublic="1" owner="28569531@N00" secret="7271c8f9b3" server="1233" title="Testing the suit"/> <photo farm="2" id="1178261094" isfamily="0" isfriend="0" ispublic="1" owner="28569531@N00" secret="3dac28807f" server="1241" title="Jump, jump!"/> </results> </query> YQL :: SELECT * FROM flickr.photos.search WHERE user_id="28569531@N00” AND text="jump” LIMIT 6

Download the SDK

http://developer.yahoo.com/social/sdk

Unzip yos_php_sdk-1.1

Get a Developer Key

http://developer.yahoo.com/dashboard

Start to write some code

Developer Key / PHP SDK

<?php // Include the PHP SDK for YSP library. require_once("yosdk/lib/Yahoo.inc"); // Define values for keys required for authorization define(CONSUMER_KEY,"dj0yJmk9ZDNwaXdQSEZ…j"); define(CONSUMER_SECRET,"37fe717538e0598e6c70d4262…"); // The YahooApplication class is used for two-legged authorization, which doesn't need user authorization. $two_legged_app = new YahooApplication(CONSUMER_KEY,CONSUMER_SECRET); // Create queries for Flickr $yql_request = 'select * from flickr.photos.search where user_id="28569531@N00" and text="jump" limit 6'; // Make the request $results = $two_legged_app->query($yql_request); $photos = $results->query->results->photo; // Build the output HTML foreach($photos as $k=>$v) { $imgs .= '<img src="http://farm' . $v->farm . '.static.flickr.com/' . $v->server . '/' . $v->id . '_' . $v->secret . '_m.jpg" alt="Image' . $k . '"/>' ; } echo "<html><body>" . $imgs . '</body></html>’; ?> YQL :: 2-legged OAuth – PHP SDK

YQL :: 2-legged OAuth – Result

<?php // Include the PHP SDK for YSP library. require_once("yosdk/lib/Yahoo.inc"); // Define values for keys required for authorization define(CONSUMER_KEY,"dj0yJmk9ZDNwaXd…j"); define(CONSUMER_SECRET,"37fe717538e0598e6…"); $session=YahooSession::requireSession(CONSUMER_KEY,CONSUMER_SECRET); // Define YQL queries for the Social Directory APIs $query = "SELECT * FROM social.connections WHERE owner_guid=me LIMIT 2"; $result = $session->query($query); // Build the output HTML echo("<html><body><pre><h2>Connection Data</h2>" ); var_dump($result) ; echo("</pre></body></html>"); ?> YQL :: 3-legged OAuth – PHP SDK

YQL :: 3-legged OAuth – Result

Thank You [email_address]