109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
<?php
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class DevToBridge extends BridgeAbstract {
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const CONTEXT_BY_TAG = 'By tag';
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const NAME = 'dev.to Bridge';
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const URI = 'https://dev.to';
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const DESCRIPTION = 'Returns feeds for tags';
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const MAINTAINER = 'logmanoriginal';
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const CACHE_TIMEOUT = 10800; // 15 min.
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const PARAMETERS = array(
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self::CONTEXT_BY_TAG => array(
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'tag' => array(
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'name' => 'Tag',
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'type' => 'text',
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'required' => true,
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'title' => 'Insert your tag',
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'exampleValue' => 'python'
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),
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'full' => array(
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'name' => 'Full article',
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'type' => 'checkbox',
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'required' => false,
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'title' => 'Enable to receive the full article for each item'
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)
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)
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);
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public function getURI() {
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switch($this->queriedContext) {
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case self::CONTEXT_BY_TAG:
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if($tag = $this->getInput('tag')) {
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return static::URI . '/t/' . urlencode($tag);
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}
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break;
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}
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return parent::getURI();
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}
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public function getIcon() {
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return 'https://practicaldev-herokuapp-com.freetls.fastly.net/assets/
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apple-icon-5c6fa9f2bce280428589c6195b7f1924206a53b782b371cfe2d02da932c8c173.png';
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}
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public function collectData() {
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$html = getSimpleHTMLDOMCached($this->getURI())
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or returnServerError('Could not request ' . $this->getURI());
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$html = defaultLinkTo($html, static::URI);
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$articles = $html->find('div.crayons-story')
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or returnServerError('Could not find articles!');
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foreach($articles as $article) {
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$item = array();
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$item['uri'] = $article->find('a[id*=article-link]', 0)->href;
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$item['title'] = $article->find('h2 > a', 0)->plaintext;
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$item['timestamp'] = $article->find('time', 0)->datetime;
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$item['author'] = $article->find('a.crayons-story__secondary.fw-medium', 0)->plaintext;
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// Profile image
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$item['enclosures'] = array($article->find('img', 0)->src);
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if($this->getInput('full')) {
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$fullArticle = $this->getFullArticle($item['uri']);
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$item['content'] = <<<EOD
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<p>{$fullArticle}</p>
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EOD;
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} else {
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$item['content'] = <<<EOD
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<img src="{$item['enclosures'][0]}" alt="{$item['author']}">
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<p>{$item['title']}</p>
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EOD;
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}
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// categories
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foreach ($article->find('a.crayons-tag') as $tag) {
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$item['categories'][] = str_replace('#', '', $tag->plaintext);
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}
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$this->items[] = $item;
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}
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}
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public function getName() {
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if (!is_null($this->getInput('tag'))) {
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return ucfirst($this->getInput('tag')) . ' - dev.to';
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}
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return parent::getName();
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}
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private function getFullArticle($url) {
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$html = getSimpleHTMLDOMCached($url)
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or returnServerError('Unable to load article from "' . $url . '"!');
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$html = defaultLinkTo($html, static::URI);
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if ($html->find('div.crayons-article__cover', 0)) {
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return $html->find('div.crayons-article__cover', 0) . $html->find('[id="article-body"]', 0);
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}
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return $html->find('[id="article-body"]', 0);
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}
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}
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