66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
<?php
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class TwitterEngineeringBridge extends FeedExpander
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{
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const MAINTAINER = 'corenting';
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const NAME = 'Twitter Engineering Blog';
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const URI = 'https://blog.twitter.com/engineering/';
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const DESCRIPTION = 'Returns the newest articles.';
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const CACHE_TIMEOUT = 21600; // 6h
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public function collectData()
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{
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$url = 'https://blog.twitter.com/engineering/en_us/blog.rss';
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$this->collectExpandableDatas($url);
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}
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protected function parseItem(array $item)
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{
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$dom = getSimpleHTMLDOMCached($item['uri']);
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if (!$dom) {
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$item['content'] .= '<p><em>Could not request ' . $this->getName() . ': ' . $item['uri'] . '</em></p>';
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return $item;
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}
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$dom = defaultLinkTo($dom, $this->getURI());
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$article_body = $dom->find('div.column.column-6', 0);
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// Remove elements that are not part of article content
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$unwanted_selector = 'div.bl02-blog-post-text-masthead, div.tweet-error-text, div.bl13-tweet-template';
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foreach ($article_body->find($unwanted_selector) as $found) {
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$found->outertext = '';
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}
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// Set src for images
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foreach ($article_body->find('img') as $found) {
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$found->setAttribute('src', $found->getAttribute('data-src'));
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}
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$item['content'] = $article_body;
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$item['timestamp'] = strtotime($dom->find('span.b02-blog-post-no-masthead__date', 0)->innertext);
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$item['categories'] = self::getCategoriesFromTags($dom);
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return $item;
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}
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private static function getCategoriesFromTags($article_html)
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{
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$tags_list_items = [$article_html->find('.post__tags > ul > li')];
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$categories = [];
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foreach ($tags_list_items as $tag_list_item) {
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foreach ($tag_list_item as $tag) {
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$categories[] = trim($tag->plaintext);
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}
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}
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return $categories;
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}
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public function getName()
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{
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// Else the original feed returns "English (US)" as the title
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return 'Twitter Engineering Blog';
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}
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}
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