From c3f8200daa77b71f6c3fa0e9f0eebd900f8ed1e5 Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Mon, 10 Oct 2016 08:51:31 +0200
Subject: [PATCH] Use Symfony's helper to format the memory values

---
 src/Symfony/Installer/DownloadCommand.php | 25 +++--------------------
 1 file changed, 3 insertions(+), 22 deletions(-)

diff --git a/src/Symfony/Installer/DownloadCommand.php b/src/Symfony/Installer/DownloadCommand.php
index c3bf3d7..f24c54a 100644
--- a/src/Symfony/Installer/DownloadCommand.php
+++ b/src/Symfony/Installer/DownloadCommand.php
@@ -21,6 +21,7 @@
 use GuzzleHttp\Event\ProgressEvent;
 use GuzzleHttp\Utils;
 use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\Helper;
 use Symfony\Component\Console\Helper\ProgressBar;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -146,10 +147,10 @@ protected function download()
 
             if (null === $progressBar) {
                 ProgressBar::setPlaceholderFormatterDefinition('max', function (ProgressBar $bar) {
-                    return $this->formatSize($bar->getMaxSteps());
+                    return Helper::formatMemory($bar->getMaxSteps());
                 });
                 ProgressBar::setPlaceholderFormatterDefinition('current', function (ProgressBar $bar) {
-                    return str_pad($this->formatSize($bar->getProgress()), 11, ' ', STR_PAD_LEFT);
+                    return str_pad(Helper::formatMemory($bar->getProgress()), 11, ' ', STR_PAD_LEFT);
                 });
 
                 $progressBar = new ProgressBar($this->output, $downloadSize);
@@ -449,26 +450,6 @@ protected function checkPermissions()
         return $this;
     }
 
-    /**
-     * Utility method to show the number of bytes in a readable format.
-     *
-     * @param int $bytes The number of bytes to format
-     *
-     * @return string The human readable string of bytes (e.g. 4.32MB)
-     */
-    protected function formatSize($bytes)
-    {
-        $units = array('B', 'KB', 'MB', 'GB', 'TB');
-
-        $bytes = max($bytes, 0);
-        $pow = $bytes ? floor(log($bytes, 1024)) : 0;
-        $pow = min($pow, count($units) - 1);
-
-        $bytes /= pow(1024, $pow);
-
-        return number_format($bytes, 2).' '.$units[$pow];
-    }
-
     /**
      * Formats the error message contained in the given Requirement item
      * using the optional line length provided.