diff options
Diffstat (limited to 'bridges/PatreonBridge.php')
| -rw-r--r-- | bridges/PatreonBridge.php | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/bridges/PatreonBridge.php b/bridges/PatreonBridge.php new file mode 100644 index 0000000..57727a3 --- /dev/null +++ b/bridges/PatreonBridge.php @@ -0,0 +1,203 @@ +<?php +class PatreonBridge extends BridgeAbstract { + const NAME = 'Patreon Bridge'; + const URI = 'https://www.patreon.com/'; + const CACHE_TIMEOUT = 300; // 5min + const DESCRIPTION = 'Returns posts by creators on Patreon'; + const MAINTAINER = 'Roliga'; + const PARAMETERS = array( array( + 'creator' => array( + 'name' => 'Creator', + 'type' => 'text', + 'required' => true, + 'title' => 'Creator name as seen in their page URL' + ) + )); + + public function collectData(){ + $html = getSimpleHTMLDOMCached($this->getURI(), 86400) + or returnServerError('Failed to load creator page at ' . $this->getURI()); + $regex = '#/api/campaigns/([0-9]+)#'; + if(preg_match($regex, $html->save(), $matches) > 0) { + $campaign_id = $matches[1]; + } else { + returnServerError('Could not find campaign ID'); + } + + $query = array( + 'include' => implode(',', array( + 'user', + 'attachments', + 'user_defined_tags', + //'campaign', + //'poll.choices', + //'poll.current_user_responses.user', + //'poll.current_user_responses.choice', + //'poll.current_user_responses.poll', + //'access_rules.tier.null', + //'images.null', + //'audio.null' + )), + 'fields' => array( + 'post' => implode(',', array( + //'change_visibility_at', + //'comment_count', + 'content', + //'current_user_can_delete', + //'current_user_can_view', + //'current_user_has_liked', + //'embed', + 'image', + //'is_paid', + //'like_count', + //'min_cents_pledged_to_view', + //'patreon_url', + //'patron_count', + //'pledge_url', + //'post_file', + //'post_metadata', + //'post_type', + 'published_at', + 'teaser_text', + //'thumbnail_url', + 'title', + //'upgrade_url', + 'url', + //'was_posted_by_campaign_owner' + )), + 'user' => implode(',', array( + //'image_url', + 'full_name', + //'url' + )) + ), + 'filter' => array( + 'contains_exclusive_posts' => true, + 'is_draft' => false, + 'campaign_id' => $campaign_id + ), + 'sort' => '-published_at' + ); + $posts = $this->apiGet('posts', $query); + + foreach($posts->data as $post) { + $item = array( + 'uri' => $post->attributes->url, + 'title' => $post->attributes->title, + 'timestamp' => $post->attributes->published_at, + 'content' => '', + 'uid' => 'patreon.com/' . $post->id + ); + + $user = $this->findInclude($posts, + 'user', + $post->relationships->user->data->id); + $item['author'] = $user->full_name; + + if(isset($post->attributes->image)) + $item['content'] .= '<p><a href="' + . $post->attributes->url + . '"><img src="' + . $post->attributes->image->thumb_url + . '" /></a></p>'; + + if(isset($post->attributes->content)) { + $item['content'] .= $post->attributes->content; + } elseif (isset($post->attributes->teaser_text)) { + $item['content'] .= '<p>' + . $post->attributes->teaser_text + . '</p>'; + } + + if(isset($post->relationships->user_defined_tags)) { + $item['categories'] = array(); + foreach($post->relationships->user_defined_tags->data as $tag) { + $attrs = $this->findInclude($posts, 'post_tag', $tag->id); + $item['categories'][] = $attrs->value; + } + } + + if(isset($post->relationships->attachments)) { + $item['enclosures'] = array(); + foreach($post->relationships->attachments->data as $attachment) { + $attrs = $this->findInclude($posts, 'attachment', $attachment->id); + $item['enclosures'][] = $attrs->url; + } + } + + $this->items[] = $item; + } + } + + /* + * Searches the "included" array in an API response and returns attributes + * for the first match. + */ + private function findInclude($data, $type, $id) { + foreach($data->included as $include) + if($include->type === $type && $include->id === $id) + return $include->attributes; + } + + private function apiGet($endpoint, $query_data = array()) { + $query_data['json-api-version'] = 1.0; + $query_data['json-api-use-default-includes'] = 0; + + $url = 'https://www.patreon.com/api/' + . $endpoint + . '?' + . http_build_query($query_data); + + /* + * Accept-Language header and the CURL cipher list are for bypassing the + * Cloudflare anti-bot protection on the Patreon API. If this ever breaks, + * here are some other project that also deal with this: + * https://github.com/mikf/gallery-dl/issues/342 + * https://github.com/daemionfox/patreon-feed/issues/7 + * https://www.patreondevelopers.com/t/api-returning-cloudflare-challenge/2025 + * https://github.com/splitbrain/patreon-rss/issues/4 + */ + $header = array( + 'Accept-Language: en-US', + 'Content-Type: application/json' + ); + $opts = array( + CURLOPT_SSL_CIPHER_LIST => implode(':', array( + 'DEFAULT', + '!DHE-RSA-CHACHA20-POLY1305' + )) + ); + + $data = json_decode(getContents($url, $header, $opts)) + or returnServerError('API request to "' . $url . '" failed.'); + + return $data; + } + + public function getName(){ + if(!is_null($this->getInput('creator'))) + return $this->getInput('creator') . ' posts'; + + return parent::getName(); + } + + public function getURI(){ + if(!is_null($this->getInput('creator'))) + return self::URI . $this->getInput('creator'); + + return parent::getURI(); + } + + public function detectParameters($url){ + $params = array(); + + // Matches e.g. https://www.patreon.com/SomeCreator + $regex = '/^(https?:\/\/)?(www\.)?patreon\.com\/([^\/&?\n]+)/'; + if(preg_match($regex, $url, $matches) > 0) { + $params['creator'] = urldecode($matches[3]); + return $params; + } + + return null; + } +} |