103 lines
2.9 KiB
PHP
103 lines
2.9 KiB
PHP
<?php
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namespace App\Download;
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use Aimeos\Map;
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use App\Torrentio\Result\TorrentioResult;
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use App\User\Dto\UserPreferences;
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class DownloadOptionEvaluator
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{
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/**
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* @param TorrentioResult[] $results
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* @param UserPreferences $filter
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* @return TorrentioResult|null
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* @throws \Throwable
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*/
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public function evaluateOptions(array $results, UserPreferences $filter): ?TorrentioResult
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{
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$matches = Map::from($results)->filter(function ($result) use ($filter) {
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if (false === $this->validateFilterItems($result, $filter)) {
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return false;
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}
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// todo: This is arbitrary- revisit in the future
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//if (false === $this->validateSize($result, $filter)) {
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// return false;
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//}
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if (false === $this->validateDownloadUrl($result->url)) {
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return false;
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}
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return true;
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});
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if ($matches->count() > 0) {
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return Map::from($matches)->usort(fn($a, $b) => $a->seeders <=> $b->seeders)->last();
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}
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return null;
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}
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private function validateFilterItems(TorrentioResult $result, UserPreferences $filter): bool
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{
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if (array_intersect($filter->language, $result->languages) === []) {
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return false;
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}
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$valid = true;
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if (null !== $filter->resolution && !in_array($result->resolution, $filter->resolution)) {
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$valid = false;
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}
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if (null !== $filter->codec && !in_array($result->codec, $filter->codec)) {
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$valid = false;
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}
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if (null !== $filter->quality && !in_array($result->quality, $filter->quality)) {
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$valid = false;
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}
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if (null !== $filter->provider && !in_array($result->provider, $filter->provider)) {
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$valid = false;
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}
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return $valid;
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}
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private function validateSize(TorrentioResult $result, UserPreferences $filter): bool
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{
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$sizeLow = 000;
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$sizeHigh = 4096;
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if (str_contains($result->size, 'GB')) {
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$size = (int) trim(str_replace('GB', '', $result->size)) * 1024;
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} else {
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$size = (int) trim(str_replace('MB', '', $result->size));
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}
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if ($size > $sizeLow && $size < $sizeHigh) {
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return true;
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}
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return false;
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}
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public function validateDownloadUrl(string $downloadUrl)
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{
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$badFileLocations = [
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'https://torrentio.strem.fun/videos/failed_infringement_v2.mp4' => 'Removed for Copyright Infringement.',
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'https://torrentio.strem.fun/videos/downloading_v2.mp4' => 'Your torrent is downloading to your debrid provider.'
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];
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$headers = get_headers($downloadUrl, true);
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if (array_key_exists($headers['Location'], $badFileLocations)) {
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return false;
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}
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return true;
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}
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}
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