include published date for Instagram photos

if the photo has a location, the timezone is set on the published date

README.md

@@ -6,7 +6,9 @@ XRay
 
 The contents of the URL is checked in the following order:
 
-* A supported silo URL (coming soon)
+* A silo URL from one of the following websites:
+** Instagram
+** (more coming soon)
 * h-entry, h-event, h-card
 * OEmbed (coming soon)
 * OGP (coming soon)

composer.json

@@ -13,6 +13,7 @@
       "controllers/Main.php",
       "controllers/Parse.php",
       "controllers/Token.php",
+      "lib/Timezone.php",
       "lib/HTTPCurl.php",
       "lib/HTTPStream.php",
       "lib/HTTP.php",

lib/Formats/Instagram.php

@@ -2,6 +2,7 @@
 namespace XRay\Formats;
 
 use DOMDocument, DOMXPath;
+use DateTime, DateTimeZone;
 use Parse;
 
 class Instagram {
@@ -25,11 +26,14 @@ class Instagram {
       ]
     );
 
+    $profiles = [];
+
     // Fetch profile info for this user
     $username = $photoData['owner']['username'];
     $profile = self::_getInstagramProfile($username, $http);
     if($profile) {
       $entry['author'] = self::_buildHCardFromInstagramProfile($profile);
+      $profiles[] = $profile;
     }
 
     // Content and hashtags
@@ -55,7 +59,6 @@ class Instagram {
     }
 
     $refs = [];
-    $profiles = [];
 
     // Find person tags and fetch user profiles
     if(array_key_exists('usertags', $photoData) && $photoData['usertags']['nodes']) {
@@ -72,6 +75,9 @@ class Instagram {
       }
     }
 
+    // Published date
+    $published = DateTime::createFromFormat('U', $photoData['date']);
+
     // Include venue data
     $locations = [];
     if($photoData['location']) {
@@ -80,9 +86,19 @@ class Instagram {
         $entry['location'] = [$location['url']];
         $refs[$location['url']] = $location;
         $locations[] = $location;
+
+        // Look up timezone
+        if($location['latitude']) {
+          $tz = \p3k\Timezone::timezone_for_location($location['latitude'], $location['longitude']);
+          if($tz) {
+            $published->setTimeZone(new DateTimeZone($tz));
+          }
+        }
       }
     }
 
+    $entry['published'] = $published->format('c');
+
     $response = [
       'data' => $entry
     ];

tests/ParseTest.php

@@ -392,6 +392,7 @@ class ParseTest extends PHPUnit_Framework_TestCase {
     $data = json_decode($body, true);
 
     $this->assertEquals('entry', $data['data']['type']);
+    $this->assertEquals('2017-01-05T23:31:32+00:00', $data['data']['published']);
     $this->assertContains('planning', $data['data']['category']);
     $this->assertContains('2017', $data['data']['category']);
     $this->assertEquals('Kind of crazy to see the whole year laid out like this. #planning #2017', $data['data']['content']['text']);
@@ -451,6 +452,8 @@ class ParseTest extends PHPUnit_Framework_TestCase {
     $this->assertEquals('XOXO Outpost', $venue['name']);
     $this->assertEquals('45.5261002', $venue['latitude']);
     $this->assertEquals('-122.6558081', $venue['longitude']);
+    // Setting a venue should set the timezone
+    $this->assertEquals('2016-12-10T21:48:56-08:00', $data['data']['published']);
   }
 
 }