120 lines
3.7 KiB
PHP
120 lines
3.7 KiB
PHP
<?php
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declare(strict_types = 1);
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namespace App\Core;
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use Illuminate\Support\Collection;
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final class PlaylistProcessor
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{
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public Collection $playlists;
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protected string $updated_at;
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public function __construct()
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{
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$filepath = config_path('playlists.ini');
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$this->updated_at = date('d.m.Y h:i', filemtime($filepath));
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$this->playlists = collect(parse_ini_file($filepath, true))
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->transform(function ($playlist, $id) {
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return empty($playlist['redirect'])
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? new Playlist((string)$id, $playlist)
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: new RedirectedPlaylist((string)$id, $playlist['redirect']);
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});
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}
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public function hasId(string $id): bool
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{
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return in_array($id, $this->playlists->keys()->toArray());
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}
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public function playlist(string $id): Playlist|RedirectedPlaylist
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{
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!$this->hasId($id) && throw new \InvalidArgumentException("Плейлист с ID=$id не найден");
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return $this->playlists[$id];
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}
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public function check(string $id): bool
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $this->playlist($id)['pls']);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_TIMEOUT, 5);
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curl_setopt($curl, CURLOPT_HEADER, 0);
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curl_setopt($curl, CURLOPT_NOBODY, 1);
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curl_exec($curl);
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$code = curl_getinfo($curl, CURLINFO_RESPONSE_CODE);
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curl_close($curl);
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return $code < 400;
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}
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protected function fetch(string $id)
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{
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$curl = curl_init();
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curl_setopt_array($curl, [
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CURLOPT_URL => $this->playlist($id)->pls,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 5,
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CURLOPT_HEADER => false,
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CURLOPT_FAILONERROR => true,
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]);
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$content = curl_exec($curl);
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$http_code = curl_getinfo($curl, CURLINFO_RESPONSE_CODE);
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$err_code = curl_errno($curl);
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$err_text = curl_error($curl);
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curl_close($curl);
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return [
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'content' => $content,
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'http_code' => $http_code,
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'err_code' => $err_code,
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'err_text' => $err_text,
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];
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}
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protected function guessStatus(int $curl_err_code): string
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{
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return match ($curl_err_code) {
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0 => 'online',
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28 => 'timeout',
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5, 6, 7, 22, 35 => 'offline',
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default => 'error',
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};
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}
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public function parse(string $id): array
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{
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$fetched = $this->fetch($id);
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if ($fetched['err_code'] > 0) {
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return [
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'status' => $this->guessStatus($fetched['err_code']),
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'error' => [
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'code' => $fetched['err_code'],
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'message' => $fetched['err_text'],
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],
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];
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}
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$result['status'] = $this->guessStatus($fetched['err_code']);
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$result['encoding']['name'] = 'UTF-8';
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$result['encoding']['alert'] = false;
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if (($enc = mb_detect_encoding($fetched['content'], config('app.pls_encodings'))) !== 'UTF-8') {
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$fetched['content'] = mb_convert_encoding($fetched['content'], 'UTF-8', $enc);
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$result['encoding']['name'] = $enc;
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$result['encoding']['alert'] = true;
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}
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$matches = [];
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preg_match_all("/^#EXTINF:-?\d.*,\s*(.*)/m", $fetched['content'], $matches);
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$result['channels'] = array_map('trim', $matches[1]);
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$result['count'] = $fetched['http_code'] < 400 ? count($result['channels']) : 0;
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return $result;
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}
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/**
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* @return string
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*/
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public function updatedAt(): string
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{
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return $this->updated_at;
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}
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}
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