SproutCMS

source of /sprout/Helpers/Drivers/Archive/Gzip.php

Copyright (C) 2017 Karmabunny Pty Ltd.

This file is a part of SproutCMS.

SproutCMS is free software: you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation, either
version 2 of the License, or (at your option) any later version.

For more information, visit <http://getsproutcms.com>.

This class was originally from Kohana 2.3.4
Copyright 2007-2008 Kohana Team

<?php
/**
 * Copyright (C) 2017 Karmabunny Pty Ltd.
 *
 * This file is a part of SproutCMS.
 *
 * SproutCMS is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation, either
 * version 2 of the License, or (at your option) any later version.
 *
 * For more information, visit <http://getsproutcms.com>.
 *
 * This class was originally from Kohana 2.3.4
 * Copyright 2007-2008 Kohana Team
 */
namespace Sprout\Helpers\Drivers\Archive;
 
use Sprout\Helpers\Archive;
use Sprout\Helpers\Drivers\ArchiveDriver;
 
 
/**
 * Archive library gzip driver.
 */
class Gzip implements ArchiveDriver
{
 
    public function create($paths, $filename = FALSE)
    {
        $archive = new Archive('tar');
 
        foreach ($paths as $set)
        {
            $archive->add($set[0], $set[1]);
        }
 
        $gzfile = gzencode($archive->create());
 
        if ($filename == FALSE)
        {
            return $gzfile;
        }
 
        if (substr($filename, -7) !== '.tar.gz')
        {
            // Append tar extension
            $filename .= '.tar.gz';
        }
 
        // Create the file in binary write mode
        $file = fopen($filename, 'wb');
 
        // Lock the file
        flock($file, LOCK_EX);
 
        // Write the tar file
        $return = fwrite($file, $gzfile);
 
        // Unlock the file
        flock($file, LOCK_UN);
 
        // Close the file
        fclose($file);
 
        return (bool) $return;
    }
 
    public function addData($file, $name, $contents = NULL)
    {
        return FALSE;
    }
 
} // End Archive_Gzip_Driver Class