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10 changed files with 300 additions and 59 deletions
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+25 -38README.md
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+40 -0TODO.md
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+4 -0controllers/Parse.php
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+1 -1lib/XRay/Formats/HTML.php
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+17 -20lib/XRay/Formats/Mf2.php
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+97 -0lib/XRay/Formats/Mf2Feed.php
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+73 -0tests/FeedTest.php
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+4 -0tests/data/feed.example.com/h-card-with-child-h-feed
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+35 -0tests/data/feed.example.com/h-card-with-sibling-h-entrys
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+4 -0tests/data/feed.example.com/list-of-hentrys-with-h-card
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README.md
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TODO.md
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| @ -0,0 +1,40 @@ | |||
| In a future version, replies, likes, reposts, etc. of this post will be included if they are listed on the page. | |||
| ```json | |||
| { | |||
| "data": { | |||
| "type": "entry", | |||
| ... | |||
| "like": [ | |||
| { | |||
| "type": "cite", | |||
| "author": { | |||
| "type": "card", | |||
| "name": "Thomas Dunlap", | |||
| "photo": "https://s3-us-west-2.amazonaws.com/aaronparecki.com/twitter.com/9055c458a67762637c0071006b16c78f25cb610b224dbc98f48961d772faff4d.jpeg", | |||
| "url": "https://twitter.com/spladow" | |||
| }, | |||
| "url": "https://twitter.com/aaronpk/status/688518372170977280#favorited-by-16467582" | |||
| } | |||
| ], | |||
| "comment": [ | |||
| { | |||
| "type": "cite", | |||
| "author": { | |||
| "type": "card", | |||
| "name": "Poetica", | |||
| "photo": "https://s3-us-west-2.amazonaws.com/aaronparecki.com/twitter.com/192664bb706b2998ed42a50a860490b6aa1bb4926b458ba293b4578af599aa6f.png", | |||
| "url": "http://poetica.com/" | |||
| }, | |||
| "url": "https://twitter.com/poetica/status/689045331426803712", | |||
| "published": "2016-01-18T03:23:03-08:00", | |||
| "content": { | |||
| "text": "@aaronpk @mozillapersona thanks very much! :)" | |||
| } | |||
| } | |||
| ] | |||
| } | |||
| } | |||
| ``` | |||
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controllers/Parse.php
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+ 1
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lib/XRay/Formats/HTML.php
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+ 17
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lib/XRay/Formats/Mf2.php
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lib/XRay/Formats/Mf2Feed.php
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| @ -0,0 +1,97 @@ | |||
| <?php | |||
| namespace p3k\XRay\Formats; | |||
| trait Mf2Feed { | |||
| private static function parseAsHFeed($mf2, $http) { | |||
| $data = [ | |||
| 'type' => 'feed', | |||
| 'items' => [], | |||
| ]; | |||
| // Given an mf2 data structure from a web page, assume it is a feed of entries | |||
| // and return the XRay data structure for the feed. | |||
| // Look for the first (BFS) h-feed if present, otherwise use the list of items. | |||
| // Normalize this into a simpler mf2 structure, (h-feed -> h-* children) | |||
| $feed = self::_findFirstOfType($mf2, 'h-feed'); | |||
| if(!$feed) { | |||
| // There was no h-feed. | |||
| // Check for a top-level h-card with children | |||
| if(isset($mf2['items'][0]) && in_array('h-card', $mf2['items'][0]['type'])) { | |||
| $feed = $mf2['items'][0]; | |||
| // If the h-card has children, use them, otherwise look for siblings | |||
| if(!isset($feed['children'])) { | |||
| $items = self::_findAllObjectsExcept($mf2, ['h-card']); | |||
| $feed['children'] = $items; | |||
| } | |||
| } else { | |||
| $children = self::_findAllObjectsExcept($mf2, ['h-card','h-feed']); | |||
| $feed = [ | |||
| 'type' => ['h-feed'], | |||
| 'properties' => [], | |||
| 'children' => $children | |||
| ]; | |||
| } | |||
| } | |||
| if(!isset($feed['children'])) | |||
| $feed['children'] = []; | |||
| // Now that the feed has been normalized so all the items are under "children", we | |||
| // can transform each entry into the XRay format, including finding the author, etc | |||
| foreach($feed['children'] as $item) { | |||
| $parsed = false; | |||
| if(in_array('h-entry', $item['type']) || in_array('h-cite', $item['type'])) { | |||
| $parsed = self::parseAsHEntry($mf2, $item, false); | |||
| } | |||
| elseif(in_array('h-event', $item['type'])) { | |||
| $parsed = self::parseAsHEvent($mf2, $item, false); | |||
| } | |||
| elseif(in_array('h-review', $item['type'])) { | |||
| $parsed = self::parseAsHReview($mf2, $item, false); | |||
| } | |||
| elseif(in_array('h-recipe', $item['type'])) { | |||
| $parsed = self::parseAsHRecipe($mf2, $item, false); | |||
| } | |||
| elseif(in_array('h-product', $item['type'])) { | |||
| $parsed = self::parseAsHProduct($mf2, $item, false); | |||
| } | |||
| elseif(in_array('h-item', $item['type'])) { | |||
| $parsed = self::parseAsHItem($mf2, $item, false); | |||
| } | |||
| elseif(in_array('h-card', $item['type'])) { | |||
| $parsed = self::parseAsHCard($mf2, $item, false); | |||
| } | |||
| if($parsed) { | |||
| $data['items'][] = $parsed['data']; | |||
| } | |||
| } | |||
| return [ | |||
| 'data' => $data | |||
| ]; | |||
| } | |||
| private static function _findFirstOfType($mf2, $type) { | |||
| foreach($mf2['items'] as $item) { | |||
| if(in_array($type, $item['type'])) { | |||
| return $item; | |||
| } else { | |||
| if(isset($item['children'])) { | |||
| $items = $item['children']; | |||
| return self::_findFirstOfType(['items'=>$items], $type); | |||
| } | |||
| } | |||
| } | |||
| } | |||
| private static function _findAllObjectsExcept($mf2, $types) { | |||
| $items = []; | |||
| foreach($mf2['items'] as $item) { | |||
| if(count(array_intersect($item['type'], $types)) == 0) { | |||
| $items[] = $item; | |||
| } | |||
| } | |||
| return $items; | |||
| } | |||
| } | |||
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tests/FeedTest.php
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tests/data/feed.example.com/h-card-with-child-h-feed
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tests/data/feed.example.com/h-card-with-sibling-h-entrys
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| HTTP/1.1 200 OK | |||
| Server: Apache | |||
| Date: Wed, 09 Dec 2015 03:29:14 GMT | |||
| Content-Type: text/html; charset=utf-8 | |||
| Connection: keep-alive | |||
| <html> | |||
| <head> | |||
| <title>Test</title> | |||
| </head> | |||
| <body> | |||
| <a href="/author" class="h-card">Author Name</a> | |||
| <ul> | |||
| <li class="h-entry"> | |||
| <a href="/1" class="u-url p-name">One</a> | |||
| <a href="/author" class="u-author"></a> | |||
| </li> | |||
| <li class="h-entry"> | |||
| <a href="/2" class="u-url p-name">Two</a> | |||
| <a href="/author" class="u-author"></a> | |||
| </li> | |||
| <li class="h-entry"> | |||
| <a href="/3" class="u-url p-name">Three</a> | |||
| <a href="/author" class="u-author"></a> | |||
| </li> | |||
| <li class="h-entry"> | |||
| <a href="/4" class="u-url p-name">Four</a> | |||
| <a href="/author" class="u-author"></a> | |||
| </li> | |||
| </ul> | |||
| </body> | |||
| </html> | |||