Current File : /var/www/crm/include/utils/php_zip_utils.php
<?php
/*********************************************************************************
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
* "Powered by SugarCRM".
********************************************************************************/
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
function unzip( $zip_archive, $zip_dir)
{
return unzip_file($zip_archive, null, $zip_dir);
}
function unzip_file( $zip_archive, $archive_file, $zip_dir)
{
if( !is_dir( $zip_dir ) ) {
if (defined('SUGAR_PHPUNIT_RUNNER') || defined('SUGARCRM_INSTALL'))
{
$GLOBALS['log']->fatal("Specified directory '$zip_dir' for zip file '$zip_archive' extraction does not exist.");
return false;
} else {
die( "Specified directory '$zip_dir' for zip file '$zip_archive' extraction does not exist." );
}
}
$zip = new ZipArchive;
$res = $zip->open(UploadFile::realpath($zip_archive)); // we need realpath here for PHP streams support
if($res !== TRUE) {
if (defined('SUGAR_PHPUNIT_RUNNER') || defined('SUGARCRM_INSTALL'))
{
$GLOBALS['log']->fatal(sprintf("ZIP Error(%d): Status(%s): Arhive(%s): Directory(%s)", $res, $zip->status, $zip_archive, $zip_dir));
return false;
} else {
die(sprintf("ZIP Error(%d): Status(%s): Arhive(%s): Directory(%s)", $res, $zip->status, $zip_archive, $zip_dir));
}
}
if($archive_file !== null) {
$res = $zip->extractTo(UploadFile::realpath($zip_dir), $archive_file);
} else {
$res = $zip->extractTo(UploadFile::realpath($zip_dir));
}
if($res !== TRUE) {
if (defined('SUGAR_PHPUNIT_RUNNER') || defined('SUGARCRM_INSTALL'))
{
$GLOBALS['log']->fatal(sprintf("ZIP Error(%d): Status(%s): Arhive(%s): Directory(%s)", $res, $zip->status, $zip_archive, $zip_dir));
return false;
} else {
die(sprintf("ZIP Error(%d): Status(%s): Arhive(%s): Directory(%s)", $res, $zip->status, $zip_archive, $zip_dir));
}
}
return true;
}
function zip_dir( $zip_dir, $zip_archive )
{
if( !is_dir( $zip_dir ) ){
if (!defined('SUGAR_PHPUNIT_RUNNER'))
die( "Specified directory '$zip_dir' for zip file '$zip_archive' extraction does not exist." );
return false;
}
$zip = new ZipArchive();
$zip->open(UploadFile::realpath($zip_archive), ZIPARCHIVE::CREATE|ZIPARCHIVE::OVERWRITE); // we need realpath here for PHP streams support
$path = UploadFile::realpath($zip_dir);
$chop = strlen($path)+1;
$dir = new RecursiveDirectoryIterator($path);
$it = new RecursiveIteratorIterator($dir, RecursiveIteratorIterator::SELF_FIRST);
foreach ($it as $k => $fileinfo) {
// Bug # 45143
// ensure that . and .. are not zipped up, otherwise, the
// CENT OS and others will fail when deploying module
$fileName = $fileinfo->getFilename();
if ($fileName == "." || $fileName == "..")
continue;
$localname = str_replace("\\", "/",substr($fileinfo->getPathname(), $chop)); // ensure file
if($fileinfo->isDir()) {
$zip->addEmptyDir($localname."/");
} else {
$zip->addFile($fileinfo->getPathname(), $localname);
}
}
}
/**
* Zip list of files, optionally stripping prefix
* FIXME: check what happens with streams
* @param string $zip_file
* @param array $file_list
* @param string $prefix Regular expression for the prefix to strip
*/
function zip_files_list($zip_file, $file_list, $prefix = '')
{
$archive = new ZipArchive();
$res = $archive->open(UploadFile::realpath($zip_file), ZipArchive::CREATE|ZipArchive::OVERWRITE); // we need realpath here for PHP streams support
if($res !== TRUE)
{
$GLOBALS['log']->fatal("Unable to open zip file, check directory permissions: $zip_file");
return FALSE;
}
foreach($file_list as $file) {
if(!empty($prefix) && preg_match($prefix, $file, $matches) > 0) {
$zipname = substr($file, strlen($matches[0]));
} else {
$zipname = $file;
}
$archive->addFile($file, $zipname);
}
return TRUE;
}
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