File: /home/mother99/jacksonholdingcompany.com/erp__b710813/core/actions_linkedfiles.inc.php
<?php
/* Copyright (C) 2013 Cédric Salvador <csalvador@gpcsolutions.fr>
* Copyright (C) 2015 Marcos García <marcosgdf@gmail.com>
* Copyright (C) 2015 Ferran Marcet <fmarcet@2byte.es>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
* or see https://www.gnu.org/
*/
// Variable $upload_dir must be defined when entering here.
// Variable $upload_dirold may also exists.
// Variable $confirm must be defined.
// If variable $permissiontoadd is defined, we check it is true. Note: A test on permission should already have been done into the restrictedArea() method called by parent page.
//var_dump($upload_dir);
//var_dump($upload_dirold);
// Protection to understand what happen when submitting files larger than post_max_size
if (GETPOST('uploadform', 'int') && empty($_POST) && empty($_FILES)) {
dol_syslog("The PHP parameter 'post_max_size' is too low. All POST parameters and FILES were set to empty.");
$langs->loadLangs(array("errors", "install"));
print $langs->trans("ErrorFileSizeTooLarge").' ';
print $langs->trans("ErrorGoBackAndCorrectParameters");
die;
}
if ((GETPOST('sendit', 'alpha')
|| GETPOST('linkit', 'restricthtml')
|| ($action == 'confirm_deletefile' && $confirm == 'yes')
|| ($action == 'confirm_updateline' && GETPOST('save', 'alpha') && GETPOST('link', 'alpha'))
|| ($action == 'renamefile' && GETPOST('renamefilesave', 'alpha'))) && empty($permissiontoadd)) {
dol_syslog('The file actions_linkedfiles.inc.php was included but parameter $permissiontoadd was not set before.');
print 'The file actions_linkedfiles.inc.php was included but parameter $permissiontoadd was not set before.';
die;
}
// Submit file/link
if (GETPOST('sendit', 'alpha') && getDolGlobalString('MAIN_UPLOAD_DOC') && !empty($permissiontoadd)) {
if (!empty($_FILES) && is_array($_FILES['userfile'])) {
if (is_array($_FILES['userfile']['tmp_name'])) {
$userfiles = $_FILES['userfile']['tmp_name'];
} else {
$userfiles = array($_FILES['userfile']['tmp_name']);
}
foreach ($userfiles as $key => $userfile) {
if (empty($_FILES['userfile']['tmp_name'][$key])) {
$error++;
if ($_FILES['userfile']['error'][$key] == 1 || $_FILES['userfile']['error'][$key] == 2) {
setEventMessages($langs->trans('ErrorFileSizeTooLarge'), null, 'errors');
} else {
setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("File")), null, 'errors');
}
}
if (preg_match('/__.*__/', $_FILES['userfile']['name'][$key])) {
$error++;
setEventMessages($langs->trans('ErrorWrongFileName'), null, 'errors');
}
}
if (!$error) {
// Define if we have to generate thumbs or not
$generatethumbs = 1;
if (GETPOST('section_dir', 'alpha')) {
$generatethumbs = 0;
}
$allowoverwrite = (GETPOST('overwritefile', 'int') ? 1 : 0);
if (!empty($upload_dirold) && getDolGlobalInt('PRODUCT_USE_OLD_PATH_FOR_PHOTO')) {
$result = dol_add_file_process($upload_dirold, $allowoverwrite, 1, 'userfile', GETPOST('savingdocmask', 'alpha'), null, '', $generatethumbs, $object);
} elseif (!empty($upload_dir)) {
$result = dol_add_file_process($upload_dir, $allowoverwrite, 1, 'userfile', GETPOST('savingdocmask', 'alpha'), null, '', $generatethumbs, $object);
}
}
}
} elseif (GETPOST('linkit', 'restricthtml') && getDolGlobalString('MAIN_UPLOAD_DOC') && !empty($permissiontoadd)) {
$link = GETPOST('link', 'alpha');
if ($link) {
if (substr($link, 0, 7) != 'http://' && substr($link, 0, 8) != 'https://' && substr($link, 0, 7) != 'file://' && substr($link, 0, 7) != 'davs://') {
$link = 'http://'.$link;
}
// Parse $newUrl
$newUrlArray = parse_url($link);
// Allow external links to svg ?
if (!getDolGlobalString('MAIN_ALLOW_SVG_FILES_AS_EXTERNAL_LINKS')) {
if (!empty($newUrlArray['path']) && preg_match('/\.svg$/i', $newUrlArray['path'])) {
$error++;
$langs->load("errors");
setEventMessages($langs->trans('ErrorSVGFilesNotAllowedAsLinksWithout', 'MAIN_ALLOW_SVG_FILES_AS_EXTERNAL_LINKS'), null, 'errors');
}
}
// Check URL is external (must refuse local link by default)
if (!getDolGlobalString('MAIN_ALLOW_LOCAL_LINKS_AS_EXTERNAL_LINKS')) {
// Test $newUrlAray['host'] to check link is external using isIPAllowed() and if not refuse the local link
// TODO
}
if (!$error) {
dol_add_file_process($upload_dir, 0, 1, 'userfile', null, $link, '', 0);
}
}
}
// Delete file/link
if ($action == 'confirm_deletefile' && $confirm == 'yes' && !empty($permissiontoadd)) {
$urlfile = GETPOST('urlfile', 'alpha', 0, null, null, 1); // Do not use urldecode here ($_GET and $_REQUEST are already decoded by PHP).
if (GETPOST('section', 'alpha')) {
// For a delete from the ECM module, upload_dir is ECM root dir and urlfile contains relative path from upload_dir
$file = $upload_dir.(preg_match('/\/$/', $upload_dir) ? '' : '/').$urlfile;
} else { // For a delete from the file manager into another module, or from documents pages, upload_dir contains already path to file from module dir, so we clean path into urlfile.
$urlfile = basename($urlfile);
$file = $upload_dir.(preg_match('/\/$/', $upload_dir) ? '' : '/').$urlfile;
if (!empty($upload_dirold)) {
$fileold = $upload_dirold."/".$urlfile;
}
}
$linkid = GETPOST('linkid', 'int');
if ($urlfile) {
// delete of a file
$dir = dirname($file).'/'; // Chemin du dossier contenant l'image d'origine
$dirthumb = $dir.'/thumbs/'; // Chemin du dossier contenant la vignette (if file is an image)
$ret = dol_delete_file($file, 0, 0, 0, (is_object($object) ? $object : null));
if (!empty($fileold)) {
dol_delete_file($fileold, 0, 0, 0, (is_object($object) ? $object : null)); // Delete file using old path
}
if ($ret) {
// If it exists, remove thumb.
$regs = array();
if (preg_match('/(\.jpg|\.jpeg|\.bmp|\.gif|\.png|\.tiff)$/i', $file, $regs)) {
$photo_vignette = basename(preg_replace('/'.$regs[0].'/i', '', $file).'_small'.$regs[0]);
if (file_exists(dol_osencode($dirthumb.$photo_vignette))) {
dol_delete_file($dirthumb.$photo_vignette);
}
$photo_vignette = basename(preg_replace('/'.$regs[0].'/i', '', $file).'_mini'.$regs[0]);
if (file_exists(dol_osencode($dirthumb.$photo_vignette))) {
dol_delete_file($dirthumb.$photo_vignette);
}
}
setEventMessages($langs->trans("FileWasRemoved", $urlfile), null, 'mesgs');
} else {
setEventMessages($langs->trans("ErrorFailToDeleteFile", $urlfile), null, 'errors');
}
} elseif ($linkid) { // delete of external link
require_once DOL_DOCUMENT_ROOT.'/core/class/link.class.php';
$link = new Link($db);
$link->fetch($linkid);
$res = $link->delete($user);
$langs->load('link');
if ($res > 0) {
setEventMessages($langs->trans("LinkRemoved", $link->label), null, 'mesgs');
} else {
if (count($link->errors)) {
setEventMessages('', $link->errors, 'errors');
} else {
setEventMessages($langs->trans("ErrorFailedToDeleteLink", $link->label), null, 'errors');
}
}
}
if (is_object($object) && $object->id > 0) {
if (!empty($backtopage)) {
header('Location: '.$backtopage);
exit;
} else {
$tmpurl = $_SERVER["PHP_SELF"].'?id='.$object->id.(GETPOST('section_dir', 'alpha') ? '§ion_dir='.urlencode(GETPOST('section_dir', 'alpha')) : '').(!empty($withproject) ? '&withproject=1' : '');
header('Location: '.$tmpurl);
exit;
}
}
} elseif ($action == 'confirm_updateline' && GETPOST('save', 'alpha') && GETPOST('link', 'alpha') && !empty($permissiontoadd)) {
require_once DOL_DOCUMENT_ROOT.'/core/class/link.class.php';
$link = new Link($db);
$f = $link->fetch(GETPOST('linkid', 'int'));
if ($f) {
$link->url = GETPOST('link', 'alpha');
if (substr($link->url, 0, 7) != 'http://' && substr($link->url, 0, 8) != 'https://' && substr($link->url, 0, 7) != 'file://') {
$link->url = 'http://'.$link->url;
}
$link->label = GETPOST('label', 'alphanohtml');
$res = $link->update($user);
if (!$res) {
setEventMessages($langs->trans("ErrorFailedToUpdateLink", $link->label), null, 'mesgs');
}
} else {
//error fetching
}
} elseif ($action == 'renamefile' && GETPOST('renamefilesave', 'alpha') && !empty($permissiontoadd)) {
// For documents pages, upload_dir contains already the path to the file from module dir
if (!empty($upload_dir)) {
$filenamefrom = dol_sanitizeFileName(GETPOST('renamefilefrom', 'alpha'), '_', 0); // Do not remove accents
$filenameto = dol_sanitizeFileName(GETPOST('renamefileto', 'alpha'), '_', 0); // Do not remove accents
// We apply dol_string_nohtmltag also to clean file names (this remove duplicate spaces) because
// this function is also applied when we upload and when we make try to download file (by the GETPOST(filename, 'alphanohtml') call).
$filenameto = dol_string_nohtmltag($filenameto);
if (preg_match('/__.*__/', $filenameto)) {
$error++;
setEventMessages($langs->trans('ErrorWrongFileName'), null, 'errors');
}
// Check that filename is not the one of a reserved allowed CLI command
if (empty($error)) {
global $dolibarr_main_restrict_os_commands;
if (!empty($dolibarr_main_restrict_os_commands)) {
$arrayofallowedcommand = explode(',', $dolibarr_main_restrict_os_commands);
$arrayofallowedcommand = array_map('trim', $arrayofallowedcommand);
if (in_array(basename($filenameto), $arrayofallowedcommand)) {
$error++;
$langs->load("errors"); // key must be loaded because we can't rely on loading during output, we need var substitution to be done now.
setEventMessages($langs->trans("ErrorFilenameReserved", basename($filenameto)), null, 'errors');
}
}
}
if (empty($error) && $filenamefrom != $filenameto) {
// Security:
// Disallow file with some extensions. We rename them.
// Because if we put the documents directory into a directory inside web root (very bad), this allows to execute on demand arbitrary code.
if (isAFileWithExecutableContent($filenameto) && !getDolGlobalString('MAIN_DOCUMENT_IS_OUTSIDE_WEBROOT_SO_NOEXE_NOT_REQUIRED')) {
// $upload_dir ends with a slash, so be must be sure the medias dir to compare to ends with slash too.
$publicmediasdirwithslash = $conf->medias->multidir_output[$conf->entity];
if (!preg_match('/\/$/', $publicmediasdirwithslash)) {
$publicmediasdirwithslash .= '/';
}
if (strpos($upload_dir, $publicmediasdirwithslash) !== 0) { // We never add .noexe on files into media directory
$filenameto .= '.noexe';
}
}
if ($filenamefrom && $filenameto) {
$srcpath = $upload_dir.'/'.$filenamefrom;
$destpath = $upload_dir.'/'.$filenameto;
$reshook = $hookmanager->initHooks(array('actionlinkedfiles'));
$parameters = array('filenamefrom' => $filenamefrom, 'filenameto' => $filenameto, 'upload_dir' => $upload_dir);
$reshook = $hookmanager->executeHooks('renameUploadedFile', $parameters, $object);
if (empty($reshook)) {
if (preg_match('/^\./', $filenameto)) {
$langs->load("errors"); // lang must be loaded because we can't rely on loading during output, we need var substitution to be done now.
setEventMessages($langs->trans("ErrorFilenameCantStartWithDot", $filenameto), null, 'errors');
} elseif (!file_exists($destpath)) {
$result = dol_move($srcpath, $destpath);
if ($result) {
// Define if we have to generate thumbs or not
$generatethumbs = 1;
// When we rename a file from the file manager in ecm, we must not regenerate thumbs (not a problem, we do pass here)
// When we rename a file from the website module, we must not regenerate thumbs (module = medias in such a case)
// but when we rename from a tab "Documents", we must regenerate thumbs
if (GETPOST('modulepart', 'aZ09') == 'medias') {
$generatethumbs = 0;
}
if ($generatethumbs) {
if ($object->id > 0) {
// Create thumbs for the new file
$object->addThumbs($destpath);
// Delete thumb files with old name
$object->delThumbs($srcpath);
}
}
setEventMessages($langs->trans("FileRenamed"), null);
} else {
$langs->load("errors"); // lang must be loaded because we can't rely on loading during output, we need var substitution to be done now.
setEventMessages($langs->trans("ErrorFailToRenameFile", $filenamefrom, $filenameto), null, 'errors');
}
} else {
$langs->load("errors"); // lang must be loaded because we can't rely on loading during output, we need var substitution to be done now.
setEventMessages($langs->trans("ErrorDestinationAlreadyExists", $filenameto), null, 'errors');
}
}
}
}
}
// Update properties in ECM table
if (GETPOST('ecmfileid', 'int') > 0) {
$shareenabled = GETPOST('shareenabled', 'alpha');
include_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmfiles.class.php';
$ecmfile = new EcmFiles($db);
$result = $ecmfile->fetch(GETPOST('ecmfileid', 'int'));
if ($result > 0) {
if ($shareenabled) {
if (empty($ecmfile->share)) {
require_once DOL_DOCUMENT_ROOT.'/core/lib/security2.lib.php';
$ecmfile->share = getRandomPassword(true);
}
} else {
$ecmfile->share = '';
}
$result = $ecmfile->update($user);
if ($result < 0) {
setEventMessages($ecmfile->error, $ecmfile->errors, 'warnings');
}
}
}
}