rss-bridge/bridges/SubstackBridge.php

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<?php
class SubstackBridge extends FeedExpander
{
const MAINTAINER = 'sqrtminusone';
const NAME = 'Substack Bridge';
const URI = 'https://substack.com/';
const CACHE_TIMEOUT = 3600; //1hour
const DESCRIPTION = 'Access Substack. Add full content for paywalled posts if you have a session cookie with an active subscription.';
const CONFIGURATION = [
'sid' => [
'required' => false,
]
];
const PARAMETERS = [
'' => [
'url' => [
'name' => 'Substack RSS URL',
'required' => true,
'type' => 'text',
'defaultValue' => 'https://newsletter.pragmaticengineer.com/feed',
'title' => 'Usually https://<blog-url>/feed'
]
]
];
public function collectData()
{
$headers = [];
if ($this->getOption('sid')) {
$url_parsed = parse_url($this->getInput('url'));
$authority = $url_parsed['host'];
$cookies = [
'ab_experiment_sampled=%22false%22',
'substack.sid=' . $this->getOption('sid'),
'substack.lli=1',
'intro_popup_last_hidden_at=' . (new DateTime())->format('Y-m-d\TH:i:s.v\Z')
];
$headers = [
'Authority: ' . $authority,
'Cache-Control: max-age=0',
'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36',
'Cookie: ' . implode('; ', $cookies)
];
}
$this->collectExpandableDatas($this->getInput('url'), -1, $headers);
}
}