WordCamp Miami 2015

Transcript

1. Nikhil Vimal Demo!
2. WordPress and Third-Party APIs Nikhil Vimal @TechVoltz #WCMIA
3. Nikhil Vimal WordPress Developer, 15, TechVoltz.com
5. Nikhil Vimal APIs
9. Nikhil Vimal JSON
10. Nikhil Vimal REpresentational State Transfer
11. Nikhil Vimal [
 {
 "goat_memes": {
 "i_goat_this": "http://gunnston.com/wp-content/uploads/2014/02/i-goat- this.jpg",
 "whatever_floats_your_goat": "http://i.redsnapperverytasty.com/graphics/ wp-content/uploads/2013/08/whatever-floats-your-goat.jpg",
 "row_your_goat": "http://wac.450f.edgecastcdn.net/80450F/92moose.fm/ files/2014/04/GoatMeme5.jpg",
 "here_we_goat_again":"http://treasure.diylol.com/uploads/post/image/ 334226/resized_screaming-goat-meme-generator-here-we-goat-again-e611e6.jpg",
 },
 
 "goat_gifs": {
 "goat_parkour":"http://i.imgur.com/4ETbG1R.gif"
 }
 }
 ]
12. Nikhil Vimal Plugins…
13. Nikhil Vimal json_decode()
14. Nikhil Vimal $get.
15. Nikhil Vimal CURL
16. Nikhil Vimal WordPress APIs
17. Nikhil Vimal HTTP API
18. Nikhil Vimal wp_remote_get()
19. Nikhil Vimal $args = array( 'headers' => array( ‘Content-Type' => 'application/json', ), );
21. Nikhil Vimal wp_remote_post()
22. Nikhil Vimal $response = wp_remote_post( $url, array( 'method' => 'POST', 'timeout' => 45, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'body' => array( 'username' => 'bob', 'password' => '1234xyz' ), 'cookies' => array() ) ); if ( is_wp_error( $response ) ) { $error_message = $response->get_error_message(); echo "Something went wrong: $error_message"; } else { echo 'Response:<pre>'; print_r( $response ); echo '</pre>'; }
23. Nikhil Vimal if ( is_wp_error( $response ) )
24. Nikhil Vimal wp_remote_retrieve_body()
25. Nikhil Vimal And more…
26. Nikhil Vimal Managing the data
27. Nikhil Vimal Transients API
28. Nikhil Vimal set_transient()
29. Nikhil Vimal get_transient()
30. Nikhil Vimal 24 * HOUR_IN_SECONDS
31. Nikhil Vimal if (! $joke = get_transient('chuck_norris') ) { // If there's no cached version, let's get a joke $jsonurl = "http://api.icndb.com/jokes/random?limitTo=[nerdy]"; $json = wp_remote_get( $jsonurl ); if ( is_wp_error( $json ) ) { return "Chuck Norris accidentally kicked the server, it will be up soon!"; } else { // If everything's okay, parse the body and json_decode it $json_output = json_decode( wp_remote_retrieve_body( $json )); $joke = $json_output->value->joke; // Store the result in a transient, expires after 1 day // Also store it as the last successful using update_option if ($json_output->type = "success") { set_transient( 'chuck_norris', $joke, 60 * 1 ); } } } echo esc_html($joke); echo '<p><strong>Refresh Page for another great Chuck Norris Joke</strong></p>';
32. 200 OK
33. Nikhil Vimal { "type": "success", "value": { "id": 449, "joke": "All arrays Chuck Norris declares are of infinite size, because Chuck Norris knows no bounds.", "categories": ["nerdy"] } }
34. Nikhil Vimal { "type": "success", "value": { "id": 449, "joke": "All arrays Chuck Norris declares are of infinite size, because Chuck Norris knows no bounds.", "categories": ["nerdy"] } }
37. 200 OK
38. Nikhil Vimal https://codex.wordpress.org/HTTP_API https://codex.wordpress.org/Transients_API
39. Nikhil Vimal Questions?
40. Nikhil Vimal Fin @TechVoltz nik.techvoltz.com