php-mp3info/bin/mp3scan

#!/usr/bin/php
<?php
use wapmorgan\Mp3Info\Mp3Info;

$paths = [
    // as a root package or phar
    __DIR__.'/../vendor/autoload.php',
    // as a dependency from bin
    __DIR__.'/../autoload.php',
    // as a dependency from package folder
    __DIR__.'/../../../autoload.php',
];
function init_composer(array $paths) {
    foreach ($paths as $path) {
        if (file_exists($path)) {
            require_once $path;
            return true;
        }
    }
    return false;
}
if (!init_composer($paths)) die('Run `composer install` firstly.'.PHP_EOL);
if ($argc == 1)
    die('Specify file names to scan');

class Mp3InfoConsoleRunner {

    /** @var array */
    protected $widths = array(
        'filename' => 0.3,
        'duration' => 6,
        'bitRate' => 6,
        'sampleRate' => 6,
        'song' => 0.13,
        'artist' => 0.125,
        'track' => 5,
        'parseTime' => 4,
    );

    /** @var string */
    protected $songRowTempalte;

    /** @var bool */
    protected $compareWithId3;

    protected $totalDuration = 0;
    protected $totalParseTime = 0;
    protected $totalId3ParseTime = 0;

    /**
     * @param array $fileNames
     * @param bool  $verbose
     */
    public function run(array $fileNames, $verbose = false)
    {
        $this->adjustOutputSize();
        $this->songRowTempalte = '%'.$this->widths['filename'].'s | %'.$this->widths['duration'].'s | %'.$this->widths['bitRate'].'s | %'.$this->widths['sampleRate'].'s | %'
            .$this->widths['song'].'s | %'.$this->widths['artist'].'s | %'.$this->widths['track'].'s | %'.$this->widths['parseTime'].'s';
        $this->compareWithId3 = class_exists('getID3');

        echo sprintf($this->songRowTempalte, 'File name', 'dur.', 'bitrate', 'sample', 'song', 'artist', 'track',
                'time').PHP_EOL;

        foreach ($fileNames as $originalFile) {
            $file = realpath($originalFile);
            if (is_dir($file)) {
                echo $file.':'.PHP_EOL;
                foreach (glob(rtrim($file, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.'*.mp3') as $f) {
                    if (is_file($f)) {
                        $this->analyze($f, false, $verbose);
                        if ($this->compareWithId3) $this->analyzeId3($f);
                    }
                }
            } else if (is_file($file)) {
                $this->analyze($file, true, $verbose);
                if ($this->compareWithId3) $this->analyzeId3($file);
            } else if (strpos($originalFile, '://') !== false) {
                $this->analyze($originalFile, true, $verbose);
            }
        }


        echo sprintf('%42s | %34s', 'Total duration: '.self::formatTime($this->totalDuration), 'Total parsing time: '.round($this->totalParseTime, 5)).PHP_EOL;
        if ($this->compareWithId3)
            echo sprintf('%79s', 'Total getId3 parsing time: '.round($this->totalId3ParseTime, 5)).PHP_EOL;
    }

    /**
     * @param $time
     *
     * @return string
     */
    public static function formatTime($time) {
        if ($time > 3600)
            return floor($time / 3600)
                .':'.str_pad(floor($time % 3600 / 60), 2, 0, STR_PAD_LEFT)
                .':'.str_pad($time % 60, 2, 0, STR_PAD_LEFT);
        else
            return floor($time / 60)
                .':'.str_pad((int)$time % 60, 2, 0, STR_PAD_LEFT);
    }

    /**
     * @param $string
     * @param $maxLength
     *
     * @return string
     */
    public static function substrIfLonger($string, $maxLength) {
        if (mb_strlen($string) > $maxLength) {
            return mb_substr($string, 0, $maxLength-3).'...';
        }
        return $string;
    }

    /**
     *
     */
    protected function adjustOutputSize()
    {
        $terminal_width = 80;

        foreach ($this->widths as $element => $width) {
            if ($width >= 1) {
                continue;
            }
            $this->widths[$element] = ceil($width * $terminal_width);
        }
    }

    /**
     * @param      $filename
     * @param bool $id3v2
     *
     * @param bool $verbose
     *
     * @return null|void
     */
    protected function analyze($filename, $id3v2 = false, $verbose = false) {
        if (!is_readable($filename) && strpos($filename, '://') === false) return;

        try {
            $audio = new Mp3Info($filename, true);
        } catch (Exception $e) {
            echo "Exception when parsing ".$filename.': '.$e->getMessage().PHP_EOL;
            return null;
        }

        echo sprintf($this->songRowTempalte,
                self::convertToNativeEncoding(self::substrIfLonger(basename($filename), $this->widths['filename'])),
                self::formatTime($audio->duration),
                $audio->isVbr ? 'vbr' : ($audio->bitRate / 1000).'kbps',
                ($audio->sampleRate / 1000),
                isset($audio->tags['song']) ? self::substrIfLonger($audio->tags['song'], 11) : null,
                isset($audio->tags['artist']) ? self::substrIfLonger($audio->tags['artist'], 10) : null,
                isset($audio->tags['track']) ? self::substrIfLonger($audio->tags['track'], 5) : null,
                $audio->_parsingTime)
            .PHP_EOL;

        if ($id3v2 && !empty($audio->tags2)) {
            foreach ($audio->tags as $tag => $value) {
                echo '    '.$tag.': ';
                    echo self::convertToNativeEncoding($value).PHP_EOL;
            }
        }

        if ($verbose) {
            print_r(array_intersect_key(get_object_vars($audio), array_flip([
                'codecVersion',
                'layerVersion',
                'duration',
                'bitRate',
                'sampleRate',
                'isVbr',
                'hasCover',
                'channel',
                'tags',
                'tags1',
                'tags2',
                'id3v2MajorVersion',
                'id3v2MinorVersion',
            ])));
        }

        $this->totalDuration += $audio->duration;
        $this->totalParseTime += $audio->_parsingTime;
    }

    /**
     * @param $filename
     */
    protected function analyzeId3($filename) {
        static $ID3;
        if ($ID3 === null) $ID3 = new getID3();

        $t = microtime(true);
        $info = $ID3->analyze($filename);
        $parse_time = microtime(true) - $t;
        echo sprintf($this->songRowTempalte,
                self::substrIfLonger(basename($filename), $this->widths['filename']),
                $info['playtime_string'],
                $info['audio']['bitrate_mode'] == 'vbr' ? 'vbr' : floor($info['audio']['bitrate'] / 1000).'kbps',
                ($info['audio']['sample_rate'] / 1000),
                isset($info['tags']['title']) ? self::substrIfLonger($info['tags']['title'], 11) : null,
                isset($info['tags']['artist']) ? self::substrIfLonger($info['tags']['artist'], 10) :
                    null,
                null,
                $parse_time)
            .PHP_EOL;

        $this->totalId3ParseTime += $parse_time;
    }

    protected static function convertToNativeEncoding($string)
    {
//        if (strncasecmp(PHP_OS, 'win', 3) === 0)
//            return mb_convert_encoding($string, 'cp1251', 'utf-8');
        return $string;
    }
}

array_shift($argv);
$verbose = false;
if (in_array('-v', $argv, true)) {
    $verbose = true;
    unset($argv[array_search('-v', $argv, true)]);
}

$runner = new Mp3InfoConsoleRunner();
$runner->run($argv, $verbose);