76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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/**
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* This class contains all hooks.
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*/
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namespace OCA_Versions;
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class Hooks {
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/**
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* listen to write event.
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*/
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public static function write_hook( $params ) {
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if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
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$versions = new Storage( new \OC_FilesystemView('') );
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$path = $params[\OC_Filesystem::signal_param_path];
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if($path<>'') $versions->store( $path );
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}
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}
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/**
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* @brief Erase versions of deleted file
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* @param array
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*
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* This function is connected to the delete signal of OC_Filesystem
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* cleanup the versions directory if the actual file gets deleted
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*/
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public static function remove_hook($params) {
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$versions_fileview = \OCP\Files::getStorage('files_versions');
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$rel_path = $params['path'];
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$abs_path = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$rel_path.'.v';
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if(Storage::isversioned($rel_path)) {
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$versions = Storage::getVersions($rel_path);
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foreach ($versions as $v){
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unlink($abs_path . $v['version']);
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}
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}
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}
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/**
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* @brief rename/move versions of renamed/moved files
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* @param array with oldpath and newpath
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*
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* This function is connected to the rename signal of OC_Filesystem and adjust the name and location
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* of the stored versions along the actual file
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*/
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public static function rename_hook($params) {
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$versions_fileview = \OCP\Files::getStorage('files_versions');
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$rel_oldpath = $params['oldpath'];
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$abs_oldpath = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$rel_oldpath.'.v';
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$abs_newpath = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$params['newpath'].'.v';
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if(Storage::isversioned($rel_oldpath)) {
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$info=pathinfo($abs_newpath);
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if(!file_exists($info['dirname'])) mkdir($info['dirname'],0700,true);
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$versions = Storage::getVersions($rel_oldpath);
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foreach ($versions as $v){
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rename($abs_oldpath.$v['version'], $abs_newpath.$v['version']);
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}
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}
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}
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}
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