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class.PowerFSController.php
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class.PowerFSController.php
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<?php
/*
* Copyright 2007-2013 Charles du Jeu - Abstrium SAS <team (at) pyd.io>
* This file is part of Pydio.
*
* Pydio is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio 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 Pydio. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <http://pyd.io/>.
*/
defined('AJXP_EXEC') or die('Access not allowed');
/**
* @package AjaXplorer_Plugins
* @subpackage Action
*/
class PowerFSController extends AJXP_Plugin
{
public function performChecks(){
if(ShareCenter::currentContextIsLinkDownload()) {
throw new Exception("Disable during link download");
}
}
public function switchAction($action, $httpVars, $fileVars)
{
$selection = new UserSelection();
$dir = $httpVars["dir"] OR "";
$dir = AJXP_Utils::decodeSecureMagic($dir);
if($dir == "/") $dir = "";
$selection->initFromHttpVars($httpVars);
if (!$selection->isEmpty()) {
//$this->filterUserSelectionToHidden($selection->getFiles());
}
$urlBase = "pydio://". ConfService::getRepository()->getId();
$mess = ConfService::getMessages();
switch ($action) {
case "monitor_compression" :
$percentFile = fsAccessWrapper::getRealFSReference($urlBase.$dir."/.zip_operation_".$httpVars["ope_id"]);
$percent = 0;
if (is_file($percentFile)) {
$percent = intval(file_get_contents($percentFile));
}
if ($percent < 100) {
AJXP_XMLWriter::header();
AJXP_XMLWriter::triggerBgAction(
"monitor_compression",
$httpVars,
$mess["powerfs.1"]." ($percent%)",
true,
1);
AJXP_XMLWriter::close();
} else {
@unlink($percentFile);
AJXP_XMLWriter::header();
if ($httpVars["on_end"] == "reload") {
AJXP_XMLWriter::triggerBgAction("reload_node", array(), "powerfs.2", true, 2);
} else {
$archiveName = $httpVars["archive_name"];
$jsCode = "
var regex = new RegExp('.*?[&\\?]' + 'minisite_session' + '=(.*?)&.*');
val = window.ajxpServerAccessPath.replace(regex, \"\$1\");
var minisite_session = ( val == window.ajxpServerAccessPath ? false : val );
$('download_form').action = window.ajxpServerAccessPath;
$('download_form').secure_token.value = window.Connexion.SECURE_TOKEN;
$('download_form').select('input').each(function(input){
if(input.name!='secure_token') input.remove();
});
$('download_form').insert(new Element('input', {type:'hidden', name:'ope_id', value:'".$httpVars["ope_id"]."'}));
$('download_form').insert(new Element('input', {type:'hidden', name:'archive_name', value:'".$archiveName."'}));
$('download_form').insert(new Element('input', {type:'hidden', name:'get_action', value:'postcompress_download'}));
if(minisite_session) $('download_form').insert(new Element('input', {type:'hidden', name:'minisite_session', value:minisite_session}));
$('download_form').submit();
$('download_form').get_action.value = 'download';
";
AJXP_XMLWriter::triggerBgJsAction($jsCode, $mess["powerfs.3"], true);
AJXP_XMLWriter::triggerBgAction("reload_node", array(), "powerfs.2", true, 2);
}
AJXP_XMLWriter::close();
}
break;
case "postcompress_download":
$archive = AJXP_Utils::getAjxpTmpDir().DIRECTORY_SEPARATOR.$httpVars["ope_id"]."_".AJXP_Utils::sanitize(AJXP_Utils::decodeSecureMagic($httpVars["archive_name"]), AJXP_SANITIZE_FILENAME);
$fsDriver = AJXP_PluginsService::getInstance()->getUniqueActivePluginForType("access");
if (is_file($archive)) {
register_shutdown_function("unlink", $archive);
$fsDriver->readFile($archive, "force-download", $httpVars["archive_name"], false, null, true);
} else {
echo("<script>alert('Cannot find archive! Is ZIP correctly installed?');</script>");
}
break;
case "compress" :
case "precompress" :
$archiveName = AJXP_Utils::sanitize(AJXP_Utils::decodeSecureMagic($httpVars["archive_name"]), AJXP_SANITIZE_FILENAME);
if (!ConfService::currentContextIsCommandLine() && ConfService::backgroundActionsSupported()) {
$opeId = substr(md5(time()),0,10);
$httpVars["ope_id"] = $opeId;
AJXP_Controller::applyActionInBackground(ConfService::getRepository()->getId(), $action, $httpVars);
AJXP_XMLWriter::header();
$bgParameters = array(
"dir" => SystemTextEncoding::toUTF8($dir),
"archive_name" => SystemTextEncoding::toUTF8($archiveName),
"on_end" => (isSet($httpVars["on_end"])?$httpVars["on_end"]:"reload"),
"ope_id" => $opeId
);
AJXP_XMLWriter::triggerBgAction(
"monitor_compression",
$bgParameters,
$mess["powerfs.1"]." (0%)",
true);
AJXP_XMLWriter::close();
session_write_close();
exit();
}
$rootDir = fsAccessWrapper::getRealFSReference($urlBase) . $dir;
$percentFile = $rootDir."/.zip_operation_".$httpVars["ope_id"];
$compressLocally = ($action == "compress" ? true : false);
// List all files
$todo = array();
$args = array();
$replaceSearch = array($rootDir, "\\");
$replaceReplace = array("", "/");
foreach ($selection->getFiles() as $selectionFile) {
$baseFile = $selectionFile;
$args[] = escapeshellarg(substr($selectionFile, strlen($dir)+($dir=="/"?0:1)));
$selectionFile = fsAccessWrapper::getRealFSReference($urlBase.$selectionFile);
$todo[] = ltrim(str_replace($replaceSearch, $replaceReplace, $selectionFile), "/");
if (is_dir($selectionFile)) {
$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($selectionFile), RecursiveIteratorIterator::SELF_FIRST);
foreach ($objects as $name => $object) {
$todo[] = str_replace($replaceSearch, $replaceReplace, $name);
}
}
if(trim($baseFile, "/") == ""){
// ROOT IS SELECTED, FIX IT
$args = array(escapeshellarg(basename($rootDir)));
$rootDir = dirname($rootDir);
break;
}
}
$cmdSeparator = ((PHP_OS == "WIN32" || PHP_OS == "WINNT" || PHP_OS == "Windows")? "&" : ";");
if (!$compressLocally) {
$archiveName = AJXP_Utils::getAjxpTmpDir().DIRECTORY_SEPARATOR.$httpVars["ope_id"]."_".$archiveName;
}
chdir($rootDir);
$cmd = $this->getFilteredOption("ZIP_PATH")." -r ".escapeshellarg($archiveName)." ".implode(" ", $args);
$fsDriver = AJXP_PluginsService::getInstance()->getUniqueActivePluginForType("access");
$c = $fsDriver->getConfigs();
if ((!isSet($c["SHOW_HIDDEN_FILES"]) || $c["SHOW_HIDDEN_FILES"] == false) && stripos(PHP_OS, "win") === false) {
$cmd .= " -x .\*";
}
$cmd .= " ".$cmdSeparator." echo ZIP_FINISHED";
$proc = popen($cmd, "r");
$toks = array();
$handled = array();
$finishedEchoed = false;
while (!feof($proc)) {
set_time_limit (20);
$results = fgets($proc, 256);
if (strlen($results) == 0) {
} else {
$tok = strtok($results, "\n");
while ($tok !== false) {
$toks[] = $tok;
if ($tok == "ZIP_FINISHED") {
$finishedEchoed = true;
} else {
$test = preg_match('/(\w+): (.*) \(([^\(]+)\) \(([^\(]+)\)/', $tok, $matches);
if ($test !== false) {
$handled[] = $matches[2];
}
}
$tok = strtok("\n");
}
if($finishedEchoed) $percent = 100;
else $percent = min( round(count($handled) / count($todo) * 100), 100);
file_put_contents($percentFile, $percent);
}
// avoid a busy wait
if($percent < 100) usleep(1);
}
pclose($proc);
file_put_contents($percentFile, 100);
break;
default:
break;
}
}
}