/**
* Undo the last actions on the open zip file.
* @param string $mixed
* @return boolean @params mixed $mixed : undo changes to an archive by index(int), name(string), all ('all' | '*' | blank) usage : $this->Zip->undo(1); $this->Zip->undo('myText.txt'); $this->Zip->undo('*'); $this->Zip->undo('myText.txt, myText1.txt'); $this->Zip->undo(array(1, 'myText.txt'));
*/
function undo($mixed = '*')
{
if (is_array($mixed)) {
foreach ($mixed as $value) {
$constant = is_string($value) ? 'Name' : 'Index';
if (!$this->zip->{'unchange' . $constant}($value)) {
return false;
}
}
} else {
$mixed = explode(',', $mixed);
if (in_array($mixed[0], ['*', 'all'])) {
if (!$this->zip->unchangeAll()) {
return false;
}
} else {
foreach ($mixed as $name) {
if (!$this->zip->unchangeName($name)) {
return false;
}
}
}
}
return true;
}
$input = fopen($url, 'r');
if (!file_put_contents($uploadfilename, $input)) {
$smarty->assign("MODULEIMPORT_FAILED", "true");
$uploadfilename = null;
}
}
}
if ($uploadfilename) {
// Check ZIP file contents for extra directory at the top
$za = new ZipArchive();
$za->open($uploadfilename);
for ($i = 0; $i < $za->numFiles; $i++) {
$entryName = $za->getNameIndex($i);
$firstSlash = strpos($entryName, '/');
if ($entryName === 'manifest.xml' || $entryName === './manifest.xml' || $firstSlash === false) {
$za->unchangeAll();
break;
}
$newEntryName = substr($entryName, $firstSlash + 1);
if ($newEntryName !== false) {
$za->renameIndex($i, $newEntryName);
} else {
$za->deleteIndex($i);
}
}
$za->close();
$package = new Vtiger_Package();
$moduleimport_name = $package->getModuleNameFromZip($uploadfilename);
if ($moduleimport_name == null) {
$smarty->assign("MODULEIMPORT_FAILED", "true");
$smarty->assign("MODULEIMPORT_FILE_INVALID", "true");
/**
* @info is public for PHP 5.3 compatibility, should be private
*/
public function addEmptyDir(\ZipArchive $zip, $dir)
{
if (!$zip->addEmptyDir($dir)) {
$zip->unchangeAll();
$zip->close();
throw new RuntimeException(sprintf('unable to add %s to the zip file', $dir));
}
}
/**
* Create a zip archive using the ZipArchive class
*
* You should not use this function directly. Use the 'zip' function above.
*
* @param array $sources List of paths to files and directories to be archived.
* @param string $destination Destination file where the archive will be stored.
* @param array $exclude Directories and/or files to exclude from archive, defaults to empty array.
* @return mixed Returns TRUE on success or an instance of WP_Error on failure.
*/
function _zip_create_ziparchive($sources, $destination, $exclude = array())
{
$zip = new ZipArchive();
if ($res = $zip->open($destination, ZIPARCHIVE::CREATE) != true) {
return new WP_Error('ziparchive', $res);
}
foreach ($sources as $source) {
if (!@is_readable($source)) {
continue;
}
if (@is_dir($source)) {
$files = directory_list($source, true, $exclude);
if (is_wp_error($files)) {
$zip->unchangeAll();
if (file_exists($destination)) {
delete_path($destination);
}
return $files;
}
foreach ($files as $file) {
if (!@is_readable($file)) {
continue;
}
if (@is_dir($file)) {
$zip->addEmptyDir(str_replace(parent_dir($source) . '/', '', $file . '/'));
} elseif (@is_file($file)) {
$zip->addFile($file, str_replace(parent_dir($source) . '/', '', $file));
}
}
} elseif (@is_file($source)) {
$zip->addFile($source, basename($source));
}
}
$num_files = $zip->numFiles;
$zip_result = $zip->close();
if (!$zip_result) {
return new WP_Error('zip', "Could not properly close archive '" . $destination . "'.");
}
return $num_files;
}
