186 lines
4 KiB
PHP
186 lines
4 KiB
PHP
<?php
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/**
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* Config class.
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*/
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namespace Alltube;
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use Symfony\Component\Yaml\Yaml;
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/**
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* Manage config parameters.
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*/
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class Config
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{
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/**
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* Singleton instance.
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*
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* @var Config
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*/
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private static $instance;
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/**
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* youtube-dl binary path.
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*
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* @var string
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*/
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public $youtubedl = 'vendor/rg3/youtube-dl/youtube_dl/__main__.py';
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/**
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* python binary path.
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*
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* @var string
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*/
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public $python = '/usr/bin/python';
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/**
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* youtube-dl parameters.
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*
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* @var array
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*/
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public $params = ['--no-warnings', '--ignore-errors', '--flat-playlist', '--restrict-filenames'];
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/**
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* Enable audio conversion.
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*
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* @var bool
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*/
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public $convert = false;
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/**
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* Enable advanced conversion mode.
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*
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* @var bool
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*/
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public $convertAdvanced = false;
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/**
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* List of formats available in advanced conversion mode.
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*
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* @var array
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*/
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public $convertAdvancedFormats = ['mp3', 'avi', 'flv', 'wav'];
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/**
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* avconv or ffmpeg binary path.
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*
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* @var string
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*/
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public $avconv = 'vendor/bin/ffmpeg';
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/**
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* Disable URL rewriting.
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*
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* @var bool
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*/
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public $uglyUrls = false;
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/**
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* Stream downloaded files trough server?
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*
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* @var bool
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*/
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public $stream = false;
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/**
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* Allow to remux video + audio?
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*
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* @var bool
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*/
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public $remux = false;
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/**
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* MP3 bitrate when converting (in kbit/s).
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*
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* @var int
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*/
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public $audioBitrate = 128;
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/**
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* avconv/ffmpeg logging level.
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* Must be one of these: quiet, panic, fatal, error, warning, info, verbose, debug.
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*
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* @var string
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*/
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public $avconvVerbosity = 'error';
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/**
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* YAML config file path.
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*
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* @var string
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*/
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private $file;
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/**
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* Config constructor.
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*
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* @param array $options Options (see `config/config.example.yml` for available options)
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*/
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public function __construct(array $options)
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{
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if (isset($options) && is_array($options)) {
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foreach ($options as $option => $value) {
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if (isset($this->$option) && isset($value)) {
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$this->$option = $value;
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}
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}
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}
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$this->getEnv();
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}
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/**
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* Override options from environement variables.
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* Supported environment variables: CONVERT, PYTHON, AUDIO_BITRATE.
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*
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* @return void
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*/
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private function getEnv()
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{
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foreach (['CONVERT', 'PYTHON', 'AUDIO_BITRATE'] as $var) {
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$env = getenv($var);
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if ($env) {
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$prop = lcfirst(str_replace('_', '', ucwords(strtolower($var), '_')));
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$this->$prop = $env;
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}
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}
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}
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/**
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* Get Config singleton instance from YAML config file.
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*
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* @param string $yamlfile YAML config file name
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*
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* @return Config
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*/
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public static function getInstance($yamlfile = 'config/config.yml')
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{
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$yamlPath = __DIR__.'/../'.$yamlfile;
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if (is_null(self::$instance) || self::$instance->file != $yamlfile) {
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if (is_file($yamlfile)) {
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$options = Yaml::parse(file_get_contents($yamlPath));
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} elseif ($yamlfile == 'config/config.yml' || empty($yamlfile)) {
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/*
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Allow for the default file to be missing in order to
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not surprise users that did not create a config file
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*/
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$options = [];
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} else {
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throw new \Exception("Can't find config file at ".$yamlPath);
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}
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self::$instance = new self($options);
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self::$instance->file = $yamlfile;
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}
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return self::$instance;
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}
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/**
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* Destroy singleton instance.
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*
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* @return void
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*/
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public static function destroyInstance()
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{
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self::$instance = null;
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}
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}
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