<?php
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namespace p3k\XRay;
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class PostType {
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// Takes an XRay format post and runs post-type-discovery, returning a single string
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// https://www.w3.org/TR/post-type-discovery/
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public static function discover($post) {
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// A few of the post types are defined as the same as their microformats h-* types
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if(in_array($post['type'], ['event','recipe','review']))
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return $post['type'];
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if(isset($post['rsvp']))
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return 'rsvp';
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if(isset($post['repost-of']))
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return 'repost';
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if(isset($post['like-of']))
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return 'like';
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if(isset($post['in-reply-to']))
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return 'reply';
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if(isset($post['bookmark-of']))
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return 'bookmark';
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if(isset($post['checkin']))
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return 'checkin';
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if(isset($post['video']))
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return 'video';
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if(isset($post['audio']))
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return 'audio';
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if(isset($post['photo']))
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return 'photo';
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$content = '';
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if(isset($post['content']))
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$content = $post['content']['text'];
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elseif(isset($post['summary']))
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$content = $post['summary'];
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if(!isset($post['name']) || !trim($post['name']))
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return 'note';
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// Trim all leading/trailing whitespace
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$name = trim($post['name']);
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// Collapse all sequences of internal whitespace to a single space (0x20) character each
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$name = preg_replace('/\s+/', ' ', $name);
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$content = preg_replace('/\s+/', ' ', $content);
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// If this processed "name" property value is NOT a prefix of the
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// processed "content" property, then it is an article post.
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if(strpos($content, $name) === false) {
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return 'article';
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}
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return 'note';
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}
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}
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