Merge branch 'master' into firebase-sample

Samples/flickr.rb

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+# Flickr is an image hosting and video 
+# hosting website, and web services suite
+#
+# This example uses a third-party ruby library to authenticate a user
+# and output the most recent photo.
+#
+# Please see these for more information:
+#
+# https://www.flickr.com/services/developer
+# https://github.com/hanklords/flickraw
+
+require 'flickraw'
+
+FlickRaw.api_key="YOUR_API_KEY"
+FlickRaw.shared_secret="YOUR_APP_SECRET"
+
+list   = flickr.photos.getRecent
+
+id     = list[0].id
+secret = list[0].secret
+info = flickr.photos.getInfo :photo_id => id, :secret => secret
+
+puts info.title
+puts info.dates.taken
+
+sizes = flickr.photos.getSizes :photo_id => id
+
+original = sizes.find {|s| s.label == 'Original' }
+puts original.width

Samples/instagram.php

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+<?php
+# Instagram is an online mobile photo-sharing, 
+# video-sharing and social networking service that 
+# enables its users to take pictures and videos, 
+# and share them on a variety of social networking platforms.
+#
+# This example uses a third-party PHP library to authenticate a user
+# and to output the most popular media.
+#
+# Please see these for more information:
+#
+# http://instagram.com/developer/
+# https://github.com/cosenary/Instagram-PHP-API
+
+require_once 'Instagram.php';
+use MetzWeb\Instagram\Instagram;
+
+$instagram = new Instagram(array(
+  'apiKey'      => 'YOUR_APP_KEY',
+  'apiSecret'   => 'YOUR_APP_SECRET',
+  'apiCallback' => 'YOUR_APP_CALLBACK'
+));
+
+$result = $instagram->getPopularMedia();
+
+foreach ($result->data as $media) {
+    $content = "<li>";
+    // output media
+    if ($media->type === 'video') {
+      // video
+      $poster = $media->images->low_resolution->url;
+      $source = $media->videos->standard_resolution->url;
+      $content .= '<video width="250" height="250" poster="' . $poster . '"
+                   data-setup="{"controls":true, "preload": "auto"}">
+                     <source src="' . $source . '" type="video/mp4" />
+                   </video>';
+    } else {
+      // image
+      $image = $media->images->low_resolution->url;
+      $content .= '<img class="media" src="' . $image . '"/>';
+    }
+    // create meta section
+    $avatar = $media->user->profile_picture;
+    $username = $media->user->username;
+    $comment = (!empty($media->caption->text)) ? $media->caption->text : '';
+    $content .= '<div class="content">
+                   <div class="avatar" style="background-image: url(' . $avatar . ')"></div>
+                   <p>' . $username . '</p>
+                   <div class="comment">' . $comment . '</div>
+                 </div>';
+    // output media
+    echo $content . "</li>";
+}
+?>