217 lines
6.1 KiB
PHP
217 lines
6.1 KiB
PHP
<?php
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/*
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* Copyright (c) 2025, Антон Аксенов
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* This file is part of m3u.su project
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* MIT License: https://git.axenov.dev/IPTV/web/src/branch/master/LICENSE
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*/
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declare(strict_types=1);
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namespace App\Core;
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use App\Exceptions\PlaylistNotFoundException;
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use App\Exceptions\PlaylistWithoutUrlException;
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/**
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* @phpstan-import-type TPlaylistDefinition from IniFile
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*/
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class Playlist
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{
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/**
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* @var non-falsy-string
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*/
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public readonly string $code;
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/**
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* @var non-falsy-string|null
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*/
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public readonly ?string $desc;
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/**
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* @var non-falsy-string|null
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*/
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public readonly ?string $name;
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/**
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* @var non-falsy-string
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*/
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public readonly string $url;
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/**
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* @var non-falsy-string|null
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*/
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public readonly ?string $src;
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protected string $text;
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/**
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* @param non-falsy-string $code
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* @param TPlaylistDefinition $params
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*/
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public function __construct(string $code, array $params)
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{
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$this->code = $code;
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$this->name = isset($params['name']) ? trim($params['name']) : null;
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$this->desc = isset($params['desc']) ? trim($params['desc']) : null;
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$this->url = isset($params['url']) ? trim($params['url']) : throw new PlaylistWithoutUrlException($code);
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$this->src = isset($params['src']) ? trim($params['src']) : null;
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}
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public function getCheckResult(\Redis $redis)
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{
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$this->text = $redis->get($this->code);
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$stop = 1;
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}
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private array $definition;
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private array $cached;
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/**
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* Возвращает плейлисты
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*
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* @return array[]
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* @throws Exception
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*/
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// public function getCachedPlaylists(array $plsCodes = []): array
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// {
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// $playlists = [];
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// empty($plsCodes) && $plsCodes = array_keys($this->playlists);
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// $cached = array_combine($plsCodes, redis()->mget($plsCodes));
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// foreach ($cached as $code => $data) {
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// $playlists[$code] = $this->initPlaylist($code, $data);
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// }
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//
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// return $playlists;
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// }
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/**
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* Возвращает плейлист по его коду
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*
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* @param string $code Код плейлиста
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* @return array|null
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* @throws PlaylistNotFoundException
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* @throws Exception
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*/
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// public function getCachedPlaylist(string $code): ?array
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// {
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// $data = redis()->get($code);
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//
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// return $this->initPlaylist($code, $data);
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// }
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/**
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* Подготавливает данные о плейлисте в расширенном формате
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*
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* @param string $code
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* @param array|false $data
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* @return array
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* @throws PlaylistNotFoundException
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*/
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protected function initPlaylist(string $code, array|false $data): array
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{
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if ($data === false) {
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$raw = $this->playlists[$code]
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?? throw new PlaylistNotFoundException($code);
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$data = [
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'code' => $code,
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'name' => $raw['name'] ?? "Плейлист #{$code}",
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'description' => $raw['desc'] ?? null,
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'url' => $raw['url'],
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'source' => $raw['src'] ?? null,
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'content' => null,
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'isOnline' => null,
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'attributes' => [],
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'groups' => [],
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'channels' => [],
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'checkedAt' => null,
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];
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}
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// приколы golang
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$data['attributes'] === null && $data['attributes'] = [];
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$data['groups'] === null && $data['groups'] = [];
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$data['channels'] === null && $data['channels'] = [];
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$data['onlinePercent'] = 0;
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$data['offlinePercent'] = 0;
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if ($data['isOnline'] === true && count($data['channels']) > 0) {
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$data['onlinePercent'] = round($data['onlineCount'] / count($data['channels']) * 100);
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$data['offlinePercent'] = round($data['offlineCount'] / count($data['channels']) * 100);
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}
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$data['hasCatchup'] = str_contains($data['content'] ?? '', 'catchup');
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$data['hasTvg'] = !empty($data['attributes']['url-tvg']) || !empty($data['attributes']['x-tvg-url']);
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$data['hasTokens'] = $this->hasTokens($data);
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$data['tags'] = [];
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foreach ($data['channels'] as &$channel) {
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$data['tags'] = array_merge($data['tags'], $channel['tags']);
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$channel['hasToken'] = $this->hasTokens($channel);
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}
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$data['tags'] = array_values(array_unique($data['tags']));
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sort($data['tags']);
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return $data;
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}
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/**
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* Проверяет наличие токенов в плейлисте
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*
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* Сделано именно так, а не через тег unstable, чтобы разделить логику: есть заведомо нестабильные каналы,
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* которые могут не транслироваться круглосуточно, а есть платные круглосуточные, которые могут оборваться
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* в любой момент.
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*
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* @param array $data
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* @return bool
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*/
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protected function hasTokens(array $data): bool
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{
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$string = ($data['url'] ?? '') . ($data['content'] ?? '');
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if (empty($string)) {
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return false;
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}
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$badAttributes = [
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// токены и ключи
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'[?&]token=',
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'[?&]drmreq=',
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// логины
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'[?&]u=',
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'[?&]user=',
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'[?&]username=',
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// пароли
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'[?&]p=',
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'[?&]pwd=',
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'[?&]password=',
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// неизвестные
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// 'free=true',
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// 'uid=',
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// 'c_uniq_tag=',
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// 'rlkey=',
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// '?s=',
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// '&s=',
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// '?q=',
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// '&q=',
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];
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return array_any(
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$badAttributes,
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static fn (string $badAttribute) => preg_match_all("/{$badAttribute}/", $string) >= 1,
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);
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}
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}
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