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[GreatFonBridge] Add new Instagram Viewer Bridge #3791

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Nov 7, 2023
Merged

[GreatFonBridge] Add new Instagram Viewer Bridge #3791

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140 changes: 140 additions & 0 deletions bridges/GreatFonBridge.php
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<?php

class GreatFonBridge extends BridgeAbstract
{
const MAINTAINER = 'sysadminstory';
const NAME = 'GreatFon Bridge';
const URI = 'https://greatfon.com/';
const INSTAGRAMURI = 'https://www.instagram.com/';
const CACHE_TIMEOUT = 3600; // 1h
const DESCRIPTION = 'Returns GreatFon (Instagram viewer) content by user';

const PARAMETERS = [
'Username' => [
'u' => [
'name' => 'username',
'type' => 'text',
'title' => 'Instagram username you want to follow',
'exampleValue' => 'aesoprockwins',
'required' => true,
],
]
];
const TEST_DETECT_PARAMETERS = [
'https://www.instagram.com/instagram/' => ['context' => 'Username', 'u' => 'instagram'],
'https://instagram.com/instagram/' => ['context' => 'Username', 'u' => 'instagram'],
'https://greatfon.com/v/instagram' => ['context' => 'Username', 'u' => 'instagram'],
'https://www.greatfon.com/v/instagram' => ['context' => 'Username', 'u' => 'instagram'],
];

public function collectData()
{
$username = $this->getInput('u');
$html = getSimpleHTMLDOMCached(self::URI . '/v/' . $username);
$html = defaultLinkTo($html, self::URI);

foreach ($html->find('div[class*=content__item]') as $post) {
// Skip the ads
if (!str_contains($post->class, 'ads')) {
$url = $post->find('a[href^=https://greatfon.com/c/]', 0)->href;
$date = $this->parseDate($post->find('div[class=content__time-text]', 0)->plaintext);
$description = $post->find('img', 0)->alt;
$imageUrl = $post->find('img', 0)->src;
$author = $username;
$uid = $url;
$title = 'Post - ' . $username . ' - ' . $this->descriptionToTitle($description);

// Checking post type
$isVideo = (bool) $post->find('div[class=content__camera]', 0);
$videoNote = $isVideo ? '<p><i>(video)</i></p>' : '';

$this->items[] = [
'uri' => $url,
'author' => $author,
'timestamp' => $date,
'title' => $title,
'thumbnail' => $imageUrl,
'enclosures' => [$imageUrl],
'content' => <<<HTML
<a href="{$url}">
<img loading="lazy" src="{$imageUrl}" alt="{$description}"/>
</a>
{$videoNote}
<p>{$description}<p>
HTML,
'uid' => $uid
];
}
}
}

private function parseDate($content)
{
// Parse date, and transform the date into a timetamp, even in a case of a relative date
$date = date_create();

// Content trimmed to be sure that the "article" is at the beginning of the string and remove "ago" to make it a valid PHP date interval
$dateString = trim(str_replace(' ago', '', $content));

// Replace the article "an" or "a" by the number "1" to be a valid PHP date interval
$dateString = preg_replace('/^((an|a) )/m', '1 ', $dateString);

$relativeDate = date_interval_create_from_date_string($dateString);
if ($relativeDate) {
date_sub($date, $relativeDate);
// As the relative interval has the precision of a day for date older than 24 hours, we can remove the hour of the date, as it is not relevant
date_time_set($date, 0, 0, 0, 0);
} else {
$this->logger->info(sprintf('Unable to parse date string: %s', $dateString));
}
return date_format($date, 'r');
}

public function getURI()
{
if (!is_null($this->getInput('u'))) {
return urljoin(self::URI, '/v/' . $this->getInput('u'));
}

return parent::getURI();
}

public function getIcon()
{
return static::URI . '/images/favicon-hub-3ede543aa6d1225e8dc016ccff6879c8.ico?vsn=d';
}

private function descriptionToTitle($description)
{
return strlen($description) > 60 ? mb_substr($description, 0, 57) . '...' : $description;
}

public function getName()
{
if (!is_null($this->getInput('u'))) {
return 'Username ' . $this->getInput('u') . ' - GreatFon Bridge';
}
return parent::getName();
}

public function detectParameters($url)
{
$regex = '/^http(s|):\/\/((www\.|)(instagram.com)\/([a-zA-Z0-9_\.]{1,30})(\/reels\/|\/tagged\/|\/|)|(www\.|)(greatfon.com)\/v\/([a-zA-Z0-9_\.]{1,30}))/';
if (preg_match($regex, $url, $matches) > 0) {
$params['context'] = 'Username';
// Extract detected domain using the regex
$domain = $matches[8] ?? $matches[4];
if ($domain == 'greatfon.com') {
$params['u'] = $matches[9];
return $params;
} elseif ($domain == 'instagram.com') {
$params['u'] = $matches[5];
return $params;
} else {
return null;
}
} else {
return null;
}
}
}