Overview of Yahoo! Developer Network and how the Open Strategy benefits developers and the web. Quick YQL overview with code samples.

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

6. YOS :: Technology Stack

8. <query yahoo:count=&quot;46&quot; yahoo:created=&quot;2009-02-20T08:16:03Z&quot; yahoo:lang=&quot;en-US&quot; yahoo:updated=&quot;2009-02-20T08:16:03Z&quot; yahoo:uri=&quot;http://query.yahooapis.com/v1/yql?q=show+tables&quot;> <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

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

10. <query yahoo:count=&quot;6&quot; yahoo:created=&quot;2009-02-21T02:09:55Z&quot; yahoo:lang=&quot;en-US&quot; yahoo:updated=&quot;2009-02-21T02:09:55Z&quot; yahoo:uri=&quot;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&quot;> <results> <photo farm=&quot;4&quot; id=&quot;3154107557&quot; isfamily=&quot;0&quot; isfriend=&quot;0&quot; ispublic=&quot;1&quot; owner=&quot;28569531@N00&quot; secret=&quot;6f22e677c3&quot; server=&quot;3101&quot; title=&quot;Jump - Fremont Older&quot;/> <photo farm=&quot;4&quot; id=&quot;2563123589&quot; isfamily=&quot;0&quot; isfriend=&quot;0&quot; ispublic=&quot;1&quot; owner=&quot;28569531@N00&quot; secret=&quot;7811c91934&quot; server=&quot;3087&quot; title=&quot;Jump&quot;/> <photo farm=&quot;3&quot; id=&quot;2159479534&quot; isfamily=&quot;0&quot; isfriend=&quot;0&quot; ispublic=&quot;1&quot; owner=&quot;28569531@N00&quot; secret=&quot;785e671cd4&quot; server=&quot;2080&quot; title=&quot;Hollywood - Jump - Dan&quot;/> <photo farm=&quot;3&quot; id=&quot;2066431773&quot; isfamily=&quot;0&quot; isfriend=&quot;0&quot; ispublic=&quot;1&quot; owner=&quot;28569531@N00&quot; secret=&quot;c61604d090&quot; server=&quot;2208&quot; title=&quot;JUMP!&quot;/> <photo farm=&quot;2&quot; id=&quot;1304849768&quot; isfamily=&quot;0&quot; isfriend=&quot;0&quot; ispublic=&quot;1&quot; owner=&quot;28569531@N00&quot; secret=&quot;7271c8f9b3&quot; server=&quot;1233&quot; title=&quot;Testing the suit&quot;/> <photo farm=&quot;2&quot; id=&quot;1178261094&quot; isfamily=&quot;0&quot; isfriend=&quot;0&quot; ispublic=&quot;1&quot; owner=&quot;28569531@N00&quot; secret=&quot;3dac28807f&quot; server=&quot;1241&quot; title=&quot;Jump, jump!&quot;/> </results> </query> YQL :: SELECT * FROM flickr.photos.search WHERE user_id=&quot;28569531@N00” AND text=&quot;jump” LIMIT 6

12. <?php // Include the PHP SDK for YSP library. require_once(&quot;yosdk/lib/Yahoo.inc&quot;); // Define values for keys required for authorization define(CONSUMER_KEY,&quot;dj0yJmk9ZDNwaXdQSEZ…j&quot;); define(CONSUMER_SECRET,&quot;37fe717538e0598e6c70d4262…&quot;); // 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=&quot;28569531@N00&quot; and text=&quot;jump&quot; 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=&quot;http://farm' . $v->farm . '.static.flickr.com/' . $v->server . '/' . $v->id . '_' . $v->secret . '_m.jpg&quot; alt=&quot;Image' . $k . '&quot;/>' ; } echo &quot;<html><body>&quot; . $imgs . '</body></html>’; ?> YQL :: 2-legged OAuth – PHP SDK

13. YQL :: 2-legged OAuth – Result

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

15. YQL :: 3-legged OAuth – Result

16. Thank You [email_address]