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refactor

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Dag 2024-06-18 22:15:35 +02:00
parent 25691d18c9
commit f310b13b25
1 changed files with 80 additions and 67 deletions
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147
bridges/AutoPodcasterBridge.php
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@ -4,27 +4,72 @@ class AutoPodcasterBridge extends FeedExpander
{
const MAINTAINER = 'boyska';
const NAME = 'Auto Podcaster';
const URI = '';
const CACHE_TIMEOUT = 300; // 5 minuti
const URI = 'https://github.com/RSS-Bridge/rss-bridge/pull/4016';
const CACHE_TIMEOUT = 300; // 5m
const DESCRIPTION = 'Make a "multimedia" podcast out of a normal feed';
const PARAMETERS = ['url' => [
const PARAMETERS = [
'url' => [
'name' => 'URL',
'exampleValue' => 'https://lorem-rss.herokuapp.com/feed?unit=day',
'required' => true
'url' => [
'name' => 'URL',
'exampleValue' => 'https://lorem-rss.herokuapp.com/feed?unit=day',
'required' => true,
],
'feed_only' => [
'name' => 'Only look at the content of the feed, don\'t check on the website',
'type' => 'checkbox',
'defaultValue' => 'checked',
'required' => false,
],
],
'feed_only' => [
'name' => 'Only look at the content of the feed, don\'t check on the website',
'type' => 'checkbox',
'defaultValue' => 'checked',
'required' => false,
]
]];
];
private function archiveIsAudioFormat($formatString)
public function collectData()
{
return strpos($formatString, 'MP3') !== false ||
strpos($formatString, 'Ogg') === 0;
if (
$this->getInput('url')
&& substr($this->getInput('url'), 0, strlen('http')) !== 'http'
) {
// just in case someone find a way to access local files by playing with the url
throw new \Exception('The url parameter must either refer to http or https protocol.');
}
$this->collectExpandableDatas($this->getURI());
}
protected function parseItem($item)
{
$dom = false;
if (!$this->getInput('feed_only')) {
$dom = getSimpleHTMLDOMCached($item['uri'], 86400 * 10); // 10d
// $dom will be false in case of errors
}
$audios = [];
if ($dom) {
/* 1st extraction method: by "audio" tag */
$audios = array_merge($audios, $this->extractAudio($dom));
/* 2nd extraction method: by "iframe" tag */
$audios = array_merge($audios, $this->extractIframeArchive($dom));
} elseif ($item['content'] !== null) {
$item_dom = str_get_html($item['content']);
/* 1st extraction method: by "audio" tag */
$audios = array_merge($audios, $this->extractAudio($item_dom));
/* 2nd extraction method: by "iframe" tag */
$audios = array_merge($audios, $this->extractIframeArchive($item_dom));
}
if ($audios === []) {
return null;
}
// This will actually overwrite any exiting enclosures
$item['enclosures'] = [];
foreach ($audios as $audio) {
$item['enclosures'][] = $audio['sources'][0];
}
return $item;
}
private function extractAudio($dom)
@ -44,6 +89,10 @@ class AutoPodcasterBridge extends FeedExpander
}
return $audios;
}
/**
* Detects iframes pointing to https://archive.org/embed
*/
private function extractIframeArchive($dom)
{
$audios = [];
@ -52,21 +101,24 @@ class AutoPodcasterBridge extends FeedExpander
if (strpos($iframeEl->src, 'https://archive.org/embed/') === 0) {
$listURL = preg_replace('/\/embed\//', '/details/', $iframeEl->src, 1) . '?output=json';
$baseURL = preg_replace('/\/embed\//', '/download/', $iframeEl->src, 1);
$list = json_decode(file_get_contents($listURL));
$json = getContents($listURL);
$list = Json::decode($json, false);
$audios = [];
foreach ($list->files as $name => $data) {
if (
$data->source === 'original' &&
$this->archiveIsAudioFormat($data->format)
$data->source === 'original'
&& $this->isAudioFormat($data->format)
) {
$audios[$baseURL . $name] = ['sources' => [$baseURL . $name]];
}
}
foreach ($list->files as $name => $data) {
if (
$data->source === 'derivative' &&
$this->archiveIsAudioFormat($data->format) &&
isset($audios[$baseURL . '/' . $data->original])
$data->source === 'derivative'
&& $this->isAudioFormat($data->format)
&& isset($audios[$baseURL . '/' . $data->original])
) {
$audios[$baseURL . '/' . $data->original]['sources'][] = $baseURL . $name;
}
@ -77,52 +129,12 @@ class AutoPodcasterBridge extends FeedExpander
return $audios;
}
protected function parseItem($newItem)
private function isAudioFormat($formatString): bool
{
$item = parent::parseItem($newItem);
if (! $this->getInput('feed_only')) {
$dom = getSimpleHTMLDOMCached($item['uri']);
// $dom will be false in case of errors
} else {
$dom = false;
}
$audios = [];
if ($dom !== false) {
/* 1st extraction method: by "audio" tag */
$audios = array_merge($audios, $this->extractAudio($dom));
/* 2nd extraction method: by "iframe" tag */
$audios = array_merge($audios, $this->extractIframeArchive($dom));
} elseif ($item['content'] !== null) {
$item_dom = str_get_html($item['content']);
/* 1st extraction method: by "audio" tag */
$audios = array_merge($audios, $this->extractAudio($item_dom));
/* 2nd extraction method: by "iframe" tag */
$audios = array_merge(
$audios,
$this->extractIframeArchive($item_dom)
);
}
if (count($audios) === 0) {
return null;
}
$item['enclosures'] = [];
foreach (array_values($audios) as $audio) {
$item['enclosures'][] = $audio['sources'][0];
}
return $item;
}
public function collectData()
{
if ($this->getInput('url') && substr($this->getInput('url'), 0, strlen('http')) !== 'http') {
// just in case someone find a way to access local files by playing with the url
returnClientError('The url parameter must either refer to http or https protocol.');
}
$this->collectExpandableDatas($this->getURI());
// TODO: str_contains and str_starts_with
return strpos($formatString, 'MP3') !== false || strpos($formatString, 'Ogg') === 0;
}
public function getName()
{
if (!is_null($this->getInput('url'))) {
@ -131,9 +143,10 @@ class AutoPodcasterBridge extends FeedExpander
return parent::getName();
}
public function getURI()
{
return $this->getInput('url');
return $this->getInput('url') ?? parent::getURI();
}
}