/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()], true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("assessment"));
}
$foundvalues = $_POST[$this->getPostVar()];
if (is_array($foundvalues)) {
// check answers
if (is_array($foundvalues['answer'])) {
foreach ($foundvalues['answer'] as $aidx => $answervalue) {
if (strlen($answervalue) == 0 && strlen($foundvalues['imagename'][$aidx]) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return FALSE;
}
}
}
if (!$this->hideImages) {
if (is_array($_FILES[$this->getPostVar()]['error']['image'])) {
foreach ($_FILES[$this->getPostVar()]['error']['image'] as $index => $error) {
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($foundvalues['imagename'][$index]) && !strlen($foundvalues['answer'][$index])) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
// check suffixes
if (strlen($tmpname) && is_array($this->getSuffixes())) {
$vir = ilUtil::virusHandling($tmpname, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
}
}
}
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
$pictures = $_FILES[$this->getPostVar()];
$uploadcheck = true;
if (is_array($pictures)) {
foreach ($pictures['name'] as $index => $name) {
// remove trailing '/'
while (substr($name, -1) == '/') {
$name = substr($name, 0, -1);
}
$filename = $name;
$filename_arr = pathinfo($name);
$suffix = $filename_arr["extension"];
$mimetype = $pictures["type"][$index];
$size_bytes = $pictures["size"][$index];
$temp_name = $pictures["tmp_name"][$index];
$error = $pictures["error"][$index];
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
$uploadcheck = false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
$uploadcheck = false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
$uploadcheck = false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
$filename = $this->filenames[$index];
if (!strlen($filename)) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
$uploadcheck = false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
$uploadcheck = false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
$uploadcheck = false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
$uploadcheck = false;
break;
}
}
// check suffixes
if ($pictures["tmp_name"][$index] != "" && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
$uploadcheck = false;
}
}
// virus handling
if ($pictures["tmp_name"][$index] != "") {
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
$uploadcheck = false;
}
}
}
}
if (!$uploadcheck) {
return FALSE;
}
return $this->checkSubItemsInput();
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
// remove trailing '/'
while (substr($_FILES[$this->getPostVar()]["name"], -1) == '/') {
$_FILES[$this->getPostVar()]["name"] = substr($_FILES[$this->getPostVar()]["name"], 0, -1);
}
$filename = $_FILES[$this->getPostVar()]["name"];
$filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]["type"];
$size_bytes = $_FILES[$this->getPostVar()]["size"];
$temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
$error = $_FILES[$this->getPostVar()]["error"];
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($this->getValue())) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
// check suffixes
if ($_FILES[$this->getPostVar()]["tmp_name"] != "" && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
// virus handling
if ($_FILES[$this->getPostVar()]["tmp_name"] != "") {
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
if (is_array($_POST[$this->getPostVar()])) {
if ($this->getRequired() && strlen($_POST[$this->getPostVar()]['width']) == 0 || $this->getRequired() && strlen($_POST[$this->getPostVar()]['height']) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return false;
}
if (is_array($_POST[$this->getPostVar()]['flash_param_name'])) {
foreach ($_POST[$this->getPostVar()]['flash_param_name'] as $idx => $val) {
if (strlen($val) == 0 || strlen($_POST[$this->getPostVar()]['flash_param_value'][$idx]) == 0) {
$this->setAlert($lng->txt("msg_input_is_required"));
return false;
}
}
}
}
return true;
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
if (is_array($_FILES[$this->getPostVar()]['error']['image'])) {
foreach ($_FILES[$this->getPostVar()]['error']['image'] as $index => $error) {
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($_POST[$this->getPostVar()]['imagename'][$index])) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
$size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
// check suffixes
if (strlen($tmpname) && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
$size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
// virus handling
if (strlen($tmpname)) {
$vir = ilUtil::virusHandling($tmpname, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
}
}
return $this->checkSubItemsInput();
}
$errors->fields[] = array('name' => 'img_file', 'message' => $lng->txt("form_msg_file_upload_stopped_ext"));
break;
}
// check suffixes
if (!$errors->fields && !$errors->general) {
$finfo = pathinfo($_FILES['img_file']['name']);
require_once 'Services/Utilities/classes/class.ilMimeTypeUtil.php';
$mime_type = ilMimeTypeUtil::getMimeType($_FILES['img_file']['tmp_name'], $_FILES['img_file']['name'], $_FILES['img_file']['type']);
if (!in_array(strtolower($finfo['extension']), $tinyMCE_valid_imgs) || !in_array($mime_type, array('image/gif', 'image/jpeg', 'image/png'))) {
$errors->fields[] = array('name' => 'img_file', 'message' => $lng->txt("form_msg_file_wrong_file_type"));
}
}
// virus handling
if (!$errors->fields && !$errors->general) {
if ($_FILES['img_file']["tmp_name"] != "") {
$vir = ilUtil::virusHandling($_FILES['img_file']["tmp_name"], $_FILES['img_file']["name"]);
if ($vir[0] == false) {
$errors->fields[] = array('name' => 'img_file', 'message' => $lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
}
}
}
if (!$errors->fields && !$errors->general) {
include_once 'webservice/soap/include/inc.soap_functions.php';
$safefilename = preg_replace('/[^a-zA-z0-9_\\.]/', '', $_FILES['img_file']['name']);
$media_object = ilSoapFunctions::saveTempFileAsMediaObject(session_id() . '::' . CLIENT_ID, $safefilename, $_FILES['img_file']['tmp_name']);
if (file_exists($iliasAbsolutePath . $iliasMobPath . 'mm_' . $media_object->getId() . '/' . $media_object->getTitle())) {
// only save usage if the file was uploaded
$media_object->_saveUsage($media_object->getId(), $_GET['obj_type'] . ':html', (int) $_GET['obj_id']);
// Append file to array of existings mobs of this context (obj_type and obj_id)
$mobs[$media_object->getId()] = $media_object->getId();
$uploadedFile = $media_object->getId();
/**
* Check file upload
*
* @return boolean Input ok, true/false
*/
function checkUpload()
{
$this->lng->loadLanguageModule("form");
// remove trailing '/'
while (substr($_FILES["upload"]["name"], -1) == '/') {
$_FILES["upload"]["name"] = substr($_FILES["upload"]["name"], 0, -1);
}
$filename = $_FILES["upload"]["name"];
$filename_arr = pathinfo($_FILES["upload"]["name"]);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES["upload"]["type"];
$size_bytes = $_FILES["upload"]["size"];
$temp_name = $_FILES["upload"]["tmp_name"];
$error = $_FILES["upload"]["error"];
if ($size_bytes > $this->getMaxFilesizeInBytes()) {
ilUtil::sendFailure($this->lng->txt("form_msg_file_size_exceeds"), true);
return false;
}
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_size_exceeds"), true);
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_size_exceeds"), true);
return false;
break;
case UPLOAD_ERR_PARTIAL:
ilUtil::sendFailure($this->lng->txt("form_msg_file_partially_uploaded"), true);
return false;
break;
case UPLOAD_ERR_NO_FILE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_no_upload"), true);
return false;
break;
case UPLOAD_ERR_NO_TMP_DIR:
ilUtil::sendFailure($this->lng->txt("form_msg_file_missing_tmp_dir"), true);
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_cannot_write_to_disk"), true);
return false;
break;
case UPLOAD_ERR_EXTENSION:
ilUtil::sendFailure($this->lng->txt("form_msg_file_upload_stopped_ext"), true);
return false;
break;
}
}
// check suffixes
if (strlen($suffix) && count($this->getAllowedExtensionsArray())) {
if (!in_array(strtolower($suffix), $this->getAllowedExtensionsArray())) {
ilUtil::sendFailure($this->lng->txt("form_msg_file_wrong_file_type"), true);
return false;
}
}
// virus handling
if (strlen($temp_name)) {
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false) {
ilUtil::sendFailure($this->lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1], true);
return false;
}
}
return true;
}
/**
* PUTfinished handler
*
* @param array parameter passing array
* @return bool true on success
*/
public function PUTfinished(&$options)
{
$this->writelog('PUTfinished(' . var_export($options, true) . ')');
if ($this->putObjDAV->getResourceType() == "") {
$vir = ilUtil::virusHandling($this->putObjDAV->obj->getDirectory($this->putObjDAV->obj->version) . '/' . $this->putObjDAV->obj->filename, $this->putObjDAV->obj->filename);
if ($vir[0] == false) {
$this->writelog('PUTfinished Virus found: ' . $vir[1]);
//delete file
ilDAVServer::DELETE($options);
return false;
}
}
// Update the content length in the file object, if the
// the client did not specify a content_length
if ($options['content_length'] == null) {
$objDAV = $this->putObjDAV;
$objDAV->setContentLength($objDAV->getContentOutputStreamLength());
$objDAV->write();
$this->putObjDAV = null;
}
return true;
}
/**
* store content as file in filesystem
* @param $filename Filename
* @param $content base64 decoded content
* @access public
* @return bool
*/
function storeContentAsFile($filename, $content, $secure_filename = false)
{
// TODO:
// CHECK UPLOAD LIMIT
//
if ($secure_filename) {
// replace whitespaces with underscores
$filename = preg_replace("/\\s/", "_", $filename);
// remove all special characters
$filename = preg_replace("/[^_a-zA-Z0-9\\.]/", "", $filename);
}
if (count($content) > 0) {
// CHECK IF FILE WITH SAME NAME EXISTS
$filename = $this->getAbsolutePath($filename);
$this->__rotateFiles($filename);
file_put_contents($filename, $content);
// check for virus
$vir = ilUtil::virusHandling($filename);
if (!$vir[0] || $vir[1] != "") {
unlink($filename);
return false;
}
return true;
}
return false;
}
/**
* move uploaded file
*
* @static
*
*/
public static function moveUploadedFile($a_file, $a_name, $a_target, $a_raise_errors = true, $a_mode = "move_uploaded")
{
global $lng, $ilias;
//echo "<br>ilUtli::moveuploadedFile($a_name)";
if (!is_file($a_file)) {
if ($a_raise_errors) {
$ilias->raiseError($lng->txt("upload_error_file_not_found"), $ilias->error_obj->MESSAGE);
} else {
ilUtil::sendFailure($lng->txt("upload_error_file_not_found"), true);
}
return false;
}
// virus handling
$vir = ilUtil::virusHandling($a_file, $a_name);
if (!$vir[0]) {
unlink($a_file);
if ($a_raise_errors) {
$ilias->raiseError($lng->txt("file_is_infected") . "<br />" . $vir[1], $ilias->error_obj->MESSAGE);
} else {
ilUtil::sendFailure($lng->txt("file_is_infected") . "<br />" . $vir[1], true);
}
return false;
} else {
if ($vir[1] != "") {
ilUtil::sendInfo($vir[1], true);
}
switch ($a_mode) {
case "rename":
return rename($a_file, $a_target);
break;
case "copy":
return copy($a_file, $a_target);
break;
default:
return move_uploaded_file($a_file, $a_target);
break;
}
}
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
$_FILES[$this->getPostVar()]["name"] = ilUtil::stripSlashes($_FILES[$this->getPostVar()]["name"]);
$_FILES[$this->getPostVar()]["name"] = rtrim($_FILES[$this->getPostVar()]["name"], "/");
$filename = $_FILES[$this->getPostVar()]["name"];
$filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]["type"];
$size_bytes = $_FILES[$this->getPostVar()]["size"];
$temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
$error = $_FILES[$this->getPostVar()]["error"];
$_POST[$this->getPostVar()] = $_FILES[$this->getPostVar()];
// if no information is received, something went wrong
// this is e.g. the case, if the post_max_size has been exceeded
if (!is_array($_FILES[$this->getPostVar()])) {
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
}
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($this->getValue())) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
// check suffixes
if ($_FILES[$this->getPostVar()]["tmp_name"] != "" && is_array($this->getSuffixes()) && count($this->getSuffixes()) > 0) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
// virus handling
if ($_FILES[$this->getPostVar()]["tmp_name"] != "") {
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
return true;
}
/**
* Check input, strip slashes etc. set alert, if input is not ok.
*
* @return boolean Input ok, true/false
*/
function checkInput()
{
global $lng;
if (is_array($_POST[$this->getPostVar()])) {
$_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
}
// remove trailing '/'
while (substr($_FILES[$this->getPostVar()]["name"], -1) == '/') {
$_FILES[$this->getPostVar()]["name"] = substr($_FILES[$this->getPostVar()]["name"], 0, -1);
}
$filename = $_FILES[$this->getPostVar()]["name"];
$filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]["type"];
$size_bytes = $_FILES[$this->getPostVar()]["size"];
$temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
$error = $_FILES[$this->getPostVar()]["error"];
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired()) {
if (!strlen($this->getValue())) {
$this->setAlert($lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
// check suffixes
if ($_FILES[$this->getPostVar()]["tmp_name"] != "" && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
// virus handling
if ($_FILES[$this->getPostVar()]["tmp_name"] != "") {
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false) {
$this->setAlert($lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
$max = 0;
if (is_array($_POST[$this->getPostVar()]['coords']['name'])) {
foreach ($_POST[$this->getPostVar()]['coords']['name'] as $idx => $name) {
if (!strlen($_POST[$this->getPostVar()]['coords']['points'][$idx]) && $this->getRequired) {
$this->setAlert($lng->txt('form_msg_area_missing_points'));
return false;
}
if (!is_numeric($_POST[$this->getPostVar()]['coords']['points'][$idx])) {
$this->setAlert($lng->txt('form_msg_numeric_value_required'));
return false;
}
if ($_POST[$this->getPostVar()]['coords']['points'][$idx] > 0) {
$max = $_POST[$this->getPostVar()]['coords']['points'][$idx];
}
}
}
if ($max == 0 && !$filename) {
$this->setAlert($lng->txt("enter_enough_positive_points"));
return false;
}
return true;
}
/**
* copy an uploaded file to the target directory (including virus check)
*
* @param string file name
* @param string target path and name
* @return boolean true/false
* @access static
*/
static function _copyUploadFile($a_file, $a_target, $a_raise_errors = true)
{
global $lng, $ilias;
$file = self::_getUploadDirectory() . "/" . $a_file;
// check if file exists
if (!is_file($file)) {
if ($a_raise_errors) {
$ilias->raiseError($lng->txt("upload_error_file_not_found"), $ilias->error_obj->MESSAGE);
} else {
ilUtil::sendFailure($lng->txt("upload_error_file_not_found"), true);
}
return false;
}
// virus handling
$vir = ilUtil::virusHandling($file, $a_file);
if (!$vir[0]) {
if ($a_raise_errors) {
$ilias->raiseError($lng->txt("file_is_infected") . "<br />" . $vir[1], $ilias->error_obj->MESSAGE);
} else {
ilUtil::sendFailure($lng->txt("file_is_infected") . "<br />" . $vir[1], true);
}
return false;
} else {
if ($vir[1] != "") {
ilUtil::sendInfo($vir[1], true);
}
return copy($file, $a_target);
}
}
/**
* unzips in given directory and processes uploaded zip for use as single files
*
* @author Jan Hippchen
* @version 1.6.9.07
* @param string $a_directory Directory to unzip
* @param string $a_file Filename of archive
* @param boolean structure True if archive structure is to be overtaken
* @param integer $ref_id ref_id of parent object, if null, files wont be included in system (just checked)
* @param string containerType object type of created containerobjects (folder or category)
* @throws ilFileUtilsException
*/
function processZipFile($a_directory, $a_file, $structure, $ref_id = null, $containerType = null, $tree = null, $access_handler = null)
{
global $lng;
include_once "Services/Utilities/classes/class.ilUtil.php";
self::$new_files = array();
$pathinfo = pathinfo($a_file);
$file = $pathinfo["basename"];
// Copy zip-file to new directory, unzip and remove it
// TODO: check archive for broken file
//copy ($a_file, $a_directory . "/" . $file);
move_uploaded_file($a_file, $a_directory . "/" . $file);
ilUtil::unzip($a_directory . "/" . $file);
unlink($a_directory . "/" . $file);
//echo "-".$a_directory . "/" . $file."-";
// Stores filename and paths into $filearray to check for viruses
// Checks if filenames can be read, else -> throw exception and leave
ilFileUtils::recursive_dirscan($a_directory, $filearray);
// if there are no files unziped (->broken file!)
if (empty($filearray)) {
throw new ilFileUtilsException($lng->txt("archive_broken"), ilFileUtilsException::$BROKEN_FILE);
break;
}
// virus handling
foreach ($filearray["file"] as $key => $value) {
// remove "invisible" files
if (substr($value, 0, 1) == "." || stristr($filearray["path"][$key], "/__MACOSX/")) {
unlink($filearray["path"][$key] . $value);
unset($filearray["path"][$key]);
unset($filearray["file"][$key]);
continue;
}
$vir = ilUtil::virusHandling($filearray["path"][$key], $value);
if (!$vir[0]) {
// Unlink file and throw exception
unlink($filearray[path][$key]);
throw new ilFileUtilsException($lng->txt("file_is_infected") . "<br />" . $vir[1], ilFileUtilsException::$INFECTED_FILE);
break;
} else {
if ($vir[1] != "") {
throw new ilFileUtilsException($vir[1], ilFileUtilsException::$INFECTED_FILE);
break;
}
}
}
// If archive is to be used "flat"
if (!$structure) {
foreach (array_count_values($filearray["file"]) as $key => $value) {
// Archive contains same filenames in different directories
if ($value != "1") {
$doublettes .= " '" . ilFileUtils::utf8_encode($key) . "'";
}
}
if (isset($doublettes)) {
throw new ilFileUtilsException($lng->txt("exc_upload_error") . "<br />" . $lng->txt("zip_structure_error") . $doublettes, ilFileUtilsException::$DOUBLETTES_FOUND);
break;
}
} else {
$mac_dir = $a_directory . "/__MACOSX";
if (file_exists($mac_dir)) {
ilUtil::delDir($mac_dir);
}
}
// Everything fine since we got here; so we can store files and folders into the system (if ref_id is given)
if ($ref_id != null) {
ilFileUtils::createObjects($a_directory, $structure, $ref_id, $containerType, $tree, $access_handler);
}
}
public function checkUploads($foundvalues)
{
if (is_array($_FILES) && count($_FILES) && $this->getSingleline()) {
if (!$this->hideImages) {
if (is_array($_FILES[$this->getPostVar()]['error']['image'])) {
foreach ($_FILES[$this->getPostVar()]['error']['image'] as $index => $error) {
// error handling
if ($error > 0) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
$this->setAlert($this->lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
$this->setAlert($this->lng->txt("form_msg_file_size_exceeds"));
return false;
break;
case UPLOAD_ERR_PARTIAL:
$this->setAlert($this->lng->txt("form_msg_file_partially_uploaded"));
return false;
break;
case UPLOAD_ERR_NO_FILE:
if ($this->getRequired() && !$this->isIgnoreMissingUploadsEnabled()) {
if (!strlen($foundvalues['imagename'][$index]) && !strlen($foundvalues['answer'][$index])) {
$this->setAlert($this->lng->txt("form_msg_file_no_upload"));
return false;
}
}
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->setAlert($this->lng->txt("form_msg_file_missing_tmp_dir"));
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->setAlert($this->lng->txt("form_msg_file_cannot_write_to_disk"));
return false;
break;
case UPLOAD_ERR_EXTENSION:
$this->setAlert($this->lng->txt("form_msg_file_upload_stopped_ext"));
return false;
break;
}
}
}
} else {
if ($this->getRequired()) {
$this->setAlert($this->lng->txt("form_msg_file_no_upload"));
return false;
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
$size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
// check suffixes
if (strlen($tmpname) && is_array($this->getSuffixes())) {
if (!in_array(strtolower($suffix), $this->getSuffixes())) {
$this->setAlert($this->lng->txt("form_msg_file_wrong_file_type"));
return false;
}
}
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
if ($_FILES[$this->getPostVar()]['error']['image'][$index] > 0) {
continue;
}
$mimetype = ilObjMediaObject::getMimeType($tmpname);
if (!preg_match("/^image/", $mimetype)) {
$_FILES[$this->getPostVar()]['error']['image'][$index] = self::CUSTOM_UPLOAD_ERR;
$this->setAlert($this->lng->txt("form_msg_file_wrong_mime_type"));
return false;
}
}
}
if (is_array($_FILES[$this->getPostVar()]['tmp_name']['image'])) {
foreach ($_FILES[$this->getPostVar()]['tmp_name']['image'] as $index => $tmpname) {
$filename = $_FILES[$this->getPostVar()]['name']['image'][$index];
$filename_arr = pathinfo($filename);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES[$this->getPostVar()]['type']['image'][$index];
$size_bytes = $_FILES[$this->getPostVar()]['size']['image'][$index];
// virus handling
if (strlen($tmpname)) {
$vir = ilUtil::virusHandling($tmpname, $filename);
if ($vir[0] == false) {
$_FILES[$this->getPostVar()]['error']['image'][$index] = self::CUSTOM_UPLOAD_ERR;
$this->setAlert($this->lng->txt("form_msg_file_virus_found") . "<br />" . $vir[1]);
return false;
}
}
}
}
}
}
return true;
}
