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New compression plugin to support TAR, TAR.GZ and TAR.BZ2 archive format
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core/src/plugins/action.compression/class.PluginCompression.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'); | ||
|
||
/** | ||
* Plugin to compress to TAR or TAR.GZ or TAR.BZ2... He can also extract your archives | ||
* @package AjaXplorer_Plugins | ||
* @subpackage Action | ||
*/ | ||
class PluginCompression extends AJXP_Plugin | ||
{ | ||
/** | ||
* @param String $action | ||
* @param Array $httpVars | ||
* @param Array $fileVars | ||
* @throws Exception | ||
*/ | ||
public function receiveAction($action, $httpVars, $fileVars) | ||
{ | ||
//TODO : DESTROY THE PROGRESS FILE AT THE END OF THE PROCESS + POSSIBILITY TO CANCEL COMPRESS TO HAVE JUST THE TAR FILE | ||
//VAR CREATION OUTSIDE OF ALL CONDITIONS, THEY ARE MUST HAVE VAR !! | ||
$messages = ConfService::getMessages(); | ||
$repository = ConfService::getRepository(); | ||
$userSelection = new UserSelection($repository, $httpVars); | ||
$nodes = $userSelection->buildNodes(); | ||
$currentDirPath = AJXP_Utils::safeDirname($userSelection->getUniqueNode()->getPath()); | ||
$currentDirPath = rtrim($currentDirPath, "/") . "/"; | ||
$currentDirUrl = $userSelection->currentBaseUrl().$currentDirPath; | ||
if (empty($httpVars["compression_id"])) { | ||
$compressionId = sha1(rand()); | ||
$httpVars["compression_id"] = $compressionId; | ||
} else { | ||
$compressionId = $httpVars["compression_id"]; | ||
} | ||
$progressCompressionFileName = $this->getPluginCacheDir(false, true) . DIRECTORY_SEPARATOR . "progressCompressionID-" . $compressionId . ".txt"; | ||
if (empty($httpVars["extraction_id"])) { | ||
$extractId = sha1(rand()); | ||
$httpVars["extraction_id"] = $extractId; | ||
} else { | ||
$extractId = $httpVars["extraction_id"]; | ||
} | ||
$progressExtractFileName = $this->getPluginCacheDir(false, true) . DIRECTORY_SEPARATOR . "progressExtractID-" . $extractId . ".txt"; | ||
if ($action == "compression") { | ||
$archiveName = AJXP_Utils::sanitize(AJXP_Utils::decodeSecureMagic($httpVars["archiveName"]), AJXP_SANITIZE_FILENAME); | ||
$archiveFormat = $httpVars["type_archive"]; | ||
$tabTypeArchive = [".tar", ".tar.gz", ".tar.bz2"]; | ||
$acceptedExtension = false; | ||
foreach ($tabTypeArchive as $extensionArchive) { | ||
if ($extensionArchive == $archiveFormat) { | ||
$acceptedExtension = true; | ||
break; | ||
} | ||
} | ||
if ($acceptedExtension == false) { | ||
throw new AJXP_Exception($messages["compression.16"]); | ||
} | ||
$typeArchive = $httpVars["type_archive"]; | ||
//if we can run in background we do it | ||
if (ConfService::backgroundActionsSupported() && !ConfService::currentContextIsCommandLine()) { | ||
$archivePath = $currentDirPath.$archiveName; | ||
file_put_contents($progressCompressionFileName, $messages["compression.5"]); | ||
AJXP_Controller::applyActionInBackground($repository->getId(), "compression", $httpVars); | ||
AJXP_XMLWriter::header(); | ||
AJXP_XMLWriter::triggerBgAction("check_compression_status", array( | ||
"repository_id" => $repository->getId(), | ||
"compression_id" => $compressionId, | ||
"archive_path" => SystemTextEncoding::toUTF8($archivePath) | ||
), $messages["compression.5"], true, 4); | ||
AJXP_XMLWriter::close(); | ||
return null; | ||
} else { | ||
$maxAuthorizedSize = 4294967296; | ||
$currentDirUrlLength = strlen($currentDirUrl); | ||
$tabFolders = []; | ||
$tabAllRecursiveFiles = []; | ||
$tabFilesNames = []; | ||
foreach ($nodes as $node) { | ||
$nodeUrl = $node->getUrl(); | ||
if (is_file($nodeUrl) && filesize($nodeUrl) < $maxAuthorizedSize) { | ||
array_push($tabAllRecursiveFiles, $nodeUrl); | ||
array_push($tabFilesNames, substr($nodeUrl, $currentDirUrlLength)); | ||
} | ||
if (is_dir($nodeUrl)) { | ||
array_push($tabFolders, $nodeUrl); | ||
} | ||
} | ||
//DO A FOREACH OR IT'S GONNA HAVE SOME SAMES FILES NAMES | ||
foreach ($tabFolders as $value) { | ||
$dossiers = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($value)); | ||
foreach ($dossiers as $file) { | ||
if ($file->isDir()) { | ||
continue; | ||
} | ||
array_push($tabAllRecursiveFiles, $file->getPathname()); | ||
array_push($tabFilesNames, substr($file->getPathname(), $currentDirUrlLength)); | ||
} | ||
} | ||
try { | ||
$tmpArchiveName = tempnam(AJXP_Utils::getAjxpTmpDir(), "tar-compression") . ".tar"; | ||
$archive = new PharData($tmpArchiveName); | ||
} catch (Exception $e) { | ||
throw $e; | ||
} | ||
$counterCompression = 0; | ||
//THE TWO ARRAY ARE MERGED FOR THE FOREACH LOOP | ||
$tabAllFiles = array_combine($tabAllRecursiveFiles, $tabFilesNames); | ||
foreach ($tabAllFiles as $fullPath => $fileName) { | ||
try { | ||
$archive->addFile(AJXP_MetaStreamWrapper::getRealFSReference($fullPath), $fileName); | ||
$counterCompression++; | ||
file_put_contents($progressCompressionFileName, sprintf($messages["compression.6"], ($counterCompression / count($tabAllFiles)) * 100 . " %")); | ||
} catch (Exception $e) { | ||
unlink($tmpArchiveName); | ||
throw $e; | ||
} | ||
} | ||
$finalArchive = $tmpArchiveName; | ||
if ($typeArchive != ".tar") { | ||
$archiveTypeCompress = substr(strrchr($typeArchive, "."), 1); | ||
file_put_contents($progressCompressionFileName, sprintf($messages["compression.7"], strtoupper($archiveTypeCompress))); | ||
if ($archiveTypeCompress == "gz") { | ||
$archive->compress(Phar::GZ); | ||
} elseif ($archiveTypeCompress == "bz2") { | ||
$archive->compress(Phar::BZ2); | ||
} | ||
$finalArchive = $tmpArchiveName . "." . $archiveTypeCompress; | ||
} | ||
$destArchive = AJXP_MetaStreamWrapper::getRealFSReference($currentDirUrl . $archiveName); | ||
rename($finalArchive, $destArchive); | ||
AJXP_Controller::applyHook("node.before_create", array($destArchive, filesize($destArchive))); | ||
if (file_exists($tmpArchiveName)) { | ||
unlink($tmpArchiveName); | ||
unlink(substr($tmpArchiveName, 0, -4)); | ||
} | ||
$newNode = new AJXP_Node($currentDirUrl . $archiveName); | ||
AJXP_Controller::applyHook("node.change", array(null, $newNode, false)); | ||
file_put_contents($progressCompressionFileName, "SUCCESS"); | ||
} | ||
} | ||
elseif ($action == "check_compression_status") { | ||
$archivePath = AJXP_Utils::decodeSecureMagic($httpVars["archive_path"]); | ||
$progressCompression = file_get_contents($progressCompressionFileName); | ||
if ($progressCompression != "SUCCESS") { | ||
AJXP_XMLWriter::header(); | ||
AJXP_XMLWriter::triggerBgAction("check_compression_status", array( | ||
"repository_id" => $repository->getId(), | ||
"compression_id" => $compressionId, | ||
"archive_path" => SystemTextEncoding::toUTF8($archivePath) | ||
), $progressCompression, true, 3); | ||
AJXP_XMLWriter::close(); | ||
} else { | ||
$newNode = new AJXP_Node($userSelection->currentBaseUrl() . $archivePath); | ||
$nodesDiffs = array("ADD" => array($newNode), "REMOVE" => array(), "UPDATE" => array()); | ||
AJXP_Controller::applyHook("node.change", array(null, $newNode, false)); | ||
AJXP_XMLWriter::header(); | ||
AJXP_XMLWriter::sendMessage($messages["compression.8"], null); | ||
AJXP_XMLWriter::writeNodesDiff($nodesDiffs, false); | ||
AJXP_XMLWriter::close(); | ||
unlink($progressCompressionFileName); | ||
} | ||
} | ||
elseif ($action == "extraction") { | ||
$fileArchive = AJXP_Utils::sanitize(AJXP_Utils::decodeSecureMagic($httpVars["file"]), AJXP_SANITIZE_DIRNAME); | ||
$fileArchive = substr(strrchr($fileArchive, DIRECTORY_SEPARATOR), 1); | ||
$authorizedExtension = ["tar" => 4, "gz" => 7, "bz2" => 8]; | ||
$acceptedArchive = false; | ||
$extensionLength = 0; | ||
$counterExtract = 0; | ||
$currentAllPydioPath = $currentDirUrl . $fileArchive; | ||
$pharCurrentAllPydioPath = "phar://" . AJXP_MetaStreamWrapper::getRealFSReference($currentAllPydioPath); | ||
$pathInfoCurrentAllPydioPath = pathinfo($currentAllPydioPath)["extension"]; | ||
//WE TAKE ONLY TAR, TAR.GZ AND TAR.BZ2 ARCHIVES | ||
foreach ($authorizedExtension as $extension => $strlenExtension) { | ||
if ($pathInfoCurrentAllPydioPath == $extension) { | ||
$acceptedArchive = true; | ||
$extensionLength = $strlenExtension; | ||
break; | ||
} | ||
} | ||
if ($acceptedArchive == false) { | ||
throw new AJXP_Exception($messages["compression.15"]); | ||
} | ||
$onlyFileName = substr($fileArchive, 0, -$extensionLength); | ||
$lastPosOnlyFileName = strrpos($onlyFileName, "-"); | ||
$tmpOnlyFileName = substr($onlyFileName, 0, $lastPosOnlyFileName); | ||
$counterDuplicate = substr($onlyFileName, $lastPosOnlyFileName + 1); | ||
if ($lastPosOnlyFileName == false) { | ||
$tmpOnlyFileName = $onlyFileName; | ||
$counterDuplicate = 1; | ||
} | ||
while (file_exists($currentDirUrl . $onlyFileName)) { | ||
$onlyFileName = $tmpOnlyFileName . "-" . $counterDuplicate; | ||
$counterDuplicate++; | ||
} | ||
if (ConfService::backgroundActionsSupported() && !ConfService::currentContextIsCommandLine()) { | ||
file_put_contents($progressExtractFileName, $messages["compression.12"]); | ||
AJXP_Controller::applyActionInBackground($repository->getId(), "extraction", $httpVars); | ||
AJXP_XMLWriter::header(); | ||
AJXP_XMLWriter::triggerBgAction("check_extraction_status", array( | ||
"repository_id" => $repository->getId(), | ||
"extraction_id" => $extractId, | ||
"currentDirUrl" => $currentDirUrl, | ||
"onlyFileName" => $onlyFileName | ||
), $messages["compression.12"], true, 3); | ||
AJXP_XMLWriter::close(); | ||
return null; | ||
} | ||
mkdir($currentDirUrl . $onlyFileName, 0777, true); | ||
chmod(AJXP_MetaStreamWrapper::getRealFSReference($currentDirUrl . $onlyFileName), 0777); | ||
try { | ||
$archive = new PharData(AJXP_MetaStreamWrapper::getRealFSReference($currentAllPydioPath)); | ||
$fichiersArchive = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($pharCurrentAllPydioPath)); | ||
foreach ($fichiersArchive as $file) { | ||
$fileGetPathName = $file->getPathname(); | ||
if($file->isDir()) { | ||
continue; | ||
} | ||
$fileNameInArchive = substr(strstr($fileGetPathName, $fileArchive), strlen($fileArchive) + 1); | ||
var_dump($currentDirUrl . $onlyFileName . DIRECTORY_SEPARATOR . $fileNameInArchive); | ||
$archive->extractTo(AJXP_MetaStreamWrapper::getRealFSReference($currentDirUrl . $onlyFileName), $fileNameInArchive, false); | ||
$newNode = new AJXP_Node($currentDirUrl . $onlyFileName . DIRECTORY_SEPARATOR . $fileNameInArchive); | ||
AJXP_Controller::applyHook("node.change", array(null, $newNode, false)); | ||
$counterExtract++; | ||
file_put_contents($progressExtractFileName, sprintf($messages["compression.12"], ($counterExtract / $archive->count()) * 100 . " %")); | ||
} | ||
} catch (Exception $e) { | ||
throw new AJXP_Exception($e); | ||
} | ||
file_put_contents($progressExtractFileName, "SUCCESS"); | ||
} | ||
elseif ($action == "check_extraction_status") { | ||
$currentDirUrl = $httpVars["currentDirUrl"]; | ||
$onlyFileName = $httpVars["onlyFileName"]; | ||
$progressExtract = file_get_contents($progressExtractFileName); | ||
if ($progressExtract != "SUCCESS") { | ||
AJXP_XMLWriter::header(); | ||
AJXP_XMLWriter::triggerBgAction("check_extraction_status", array( | ||
"repository_id" => $repository->getId(), | ||
"extraction_id" => $extractId, | ||
"currentDirUrl" => $currentDirUrl, | ||
"onlyFileName" => $onlyFileName | ||
), $progressExtract, true, 3); | ||
AJXP_XMLWriter::close(); | ||
} else { | ||
$newNode = new AJXP_Node($currentDirUrl . $onlyFileName); | ||
$nodesDiffs = array("ADD" => array($newNode), "REMOVE" => array(), "UPDATE" => array()); | ||
AJXP_Controller::applyHook("node.change", array(null, $newNode, false)); | ||
AJXP_XMLWriter::header(); | ||
AJXP_XMLWriter::sendMessage(sprintf($messages["compression.14"], $onlyFileName), null); | ||
AJXP_XMLWriter::writeNodesDiff($nodesDiffs, false); | ||
AJXP_XMLWriter::close(); | ||
if (file_exists($progressExtractFileName)) { | ||
unlink($progressExtractFileName); | ||
} | ||
} | ||
} | ||
} | ||
} |
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