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94 lines
2.2 KiB
94 lines
2.2 KiB
<?php
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namespace p3k\XRay\Formats;
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use DateTime, DateTimeZone;
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use Config;
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use cebe\markdown\GithubMarkdown;
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class Hackernews extends Format {
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public static function matches_host($url) {
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$host = parse_url($url, PHP_URL_HOST);
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return $host == 'news.ycombinator.com';
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}
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public static function matches($url) {
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if(preg_match('~https?://news\.ycombinator\.com/item\?id=(\d+)$~', $url, $match))
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return $match;
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else
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return false;
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}
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public static function fetch($http, $url, $opts) {
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$match = self::matches($url);
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$response = $http->get('https://hacker-news.firebaseio.com/v0/item/'.$match[1].'.json');
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if($response['code'] != 200) {
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return [
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'error' => 'hackernews_error',
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'error_description' => $response['body'],
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'code' => $response['code'],
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];
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}
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return [
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'url' => $url,
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'body' => $response['body'],
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'code' => $response['code'],
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];
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}
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public static function parse($http_response) {
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$json = $http_response['body'];
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$url = $http_response['url'];
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$data = @json_decode($json, true);
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if(!$data)
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return self::_unknown();
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$match = self::matches($url);
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$date = DateTime::createFromFormat('U', $data['time']);
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// Start building the h-entry
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$entry = array(
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'type' => 'entry',
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'url' => $url,
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'author' => [
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'type' => 'card',
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'name' => $data['by'],
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'photo' => null,
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'url' => 'https://news.ycombinator.com/user?id='.$data['by']
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],
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'published' => $date->format('c')
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);
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if(isset($data['title'])) {
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$entry['name'] = $data['title'];
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}
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if(isset($data['text'])) {
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$htmlContent = trim(self::sanitizeHTML($data['text']));
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$textContent = str_replace('<p>', "\n<p>", $htmlContent);
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$textContent = strip_tags($textContent);
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$entry['content'] = [
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'html' => $htmlContent,
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'text' => $textContent
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];
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}
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if(isset($data['parent'])) {
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$entry['in-reply-to'] = ['https://news.ycombinator.com/item?id='.$data['parent']];
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}
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$entry['post-type'] = \p3k\XRay\PostType::discover($entry);
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return [
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'data' => $entry,
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'original' => $json,
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'source-format' => 'hackernews',
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];
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}
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}
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