/**
* Handle user's profile picture modification
* (based on $_REQUEST['delPicture'] and $_FILE['picture'].
*
* @return $feedback array (yes, it is kinda ugly)
*/
function user_handle_profile_picture($userData)
{
$feedback = array('success' => false, 'messages' => array(), 'pictureName' => '');
// Handle user picture
if (!empty($_REQUEST['delPicture'])) {
$picturePath = user_get_picture_path($userData);
if ($picturePath) {
claro_delete_file($picturePath);
$feedback['success'] = true;
$feedback['messages'][] = get_lang("User picture deleted");
} else {
$feedback['messages'][] = get_lang("Cannot delete user picture");
}
}
if (isset($_FILES['picture']['name']) && $_FILES['picture']['size'] > 0) {
$fileName = $_FILES['picture']['name'];
$fileTmpName = $_FILES['picture']['tmp_name'];
if (is_uploaded_file($fileTmpName)) {
// Is it an picture ?
if (is_image($fileName)) {
// Does it meet the platform's requirements
list($width, $height, $type, $attr) = getimagesize($fileTmpName);
if ($width > 0 && $width <= get_conf('maxUserPictureWidth', 150) && $height > 0 && $height <= get_conf('maxUserPictureHeight', 200) && $_FILES['picture']['size'] <= get_conf('maxUserPictureSize', 100 * 1024)) {
$uploadDir = user_get_private_folder_path($userData['user_id']);
if (!file_exists($uploadDir)) {
claro_mkdir($uploadDir, CLARO_FILE_PERMISSIONS, true);
}
// User's picture successfully treated
if (false !== ($pictureName = treat_uploaded_file($_FILES['picture'], $uploadDir, '', 1000000000000.0))) {
$feedback['success'] = true;
$feedback['messages'][] = get_lang("User picture added");
$feedback['pictureName'] = $pictureName;
} else {
$feedback['messages'][] = get_lang("Cannot upload file");
}
} else {
$feedback['messages'][] = get_lang("Image is too big : max size %width%x%height%, %size% bytes", array('%width%' => get_conf('maxUserPictureWidth', 150), '%height%' => get_conf('maxUserPictureHeight', 200), '%size%' => get_conf('maxUserPictureHeight', 100 * 1024)));
}
} else {
$feedback['messages'][] = get_lang("Invalid file format, use gif, jpg or png");
}
} else {
$feedback['messages'][] = get_lang('Upload failed');
}
}
return $feedback;
}
/**
* @return the path of the temporary directory where the exercise was uploaded and unzipped
*/
function get_and_unzip_uploaded_exercise($baseWorkDir, $uploadDir)
{
//Check if the file is valid (not to big and exists)
if (!isset($_FILES['uploadedExercise']) || !is_uploaded_file($_FILES['uploadedExercise']['tmp_name'])) {
// upload failed
return false;
}
//1- Unzip folder in a new repository in claroline/module
//include_once realpath(dirname(__FILE__) . '/../../inc/lib/pclzip/') . '/pclzip.lib.php';
require_once get_path('incRepositorySys') . '/lib/thirdparty/pclzip/pclzip.lib.php';
if (preg_match('/.zip$/i', $_FILES['uploadedExercise']['name']) && treat_uploaded_file($_FILES['uploadedExercise'], $baseWorkDir, $uploadDir, get_conf('maxFilledSpaceForExercise', 10000000), 'unzip', true)) {
if (!function_exists('gzopen')) {
claro_delete_file($uploadDir);
return false;
}
// upload successfull
return true;
} else {
claro_delete_file($uploadDir);
return false;
}
}
if ('exUpload' == $cmd) {
if (!isset($_FILES['userFile'])) {
$dialogBox->error(get_lang('No file uploaded'));
} else {
if (isset($_REQUEST['uncompress']) && $_REQUEST['uncompress'] == 1 && $is_allowedToUnzip && preg_match('/.zip$/i', $_FILES['userFile']['name'])) {
$unzip = 'unzip';
} else {
$unzip = '';
}
if (isset($_REQUEST['comment']) && trim($_REQUEST['comment']) != '') {
$comment = trim($_REQUEST['comment']);
} else {
$comment = '';
}
$cwd = secure_file_path($cwd);
$uploadedFileName = treat_uploaded_file($_FILES['userFile'], $baseWorkDir, $cwd, $maxFilledSpace, $unzip);
$uploadedFileNameList = array();
if ($uploadedFileName !== false) {
if (isset($_REQUEST['uncompress']) && $_REQUEST['uncompress'] == 1 && $unzip == 'unzip') {
$dialogBox->success(get_lang('Zip file uploaded and uncompressed'));
foreach ($uploadedFileName as $uploadedFile) {
$uploadedFileNameList[] = $cwd . '/' . $uploadedFile['stored_filename'];
}
} else {
$dialogBox->success(get_lang('The upload is finished'));
$uploadedFileNameList[] = $cwd . '/' . $uploadedFileName;
}
if (!empty($comment)) {
$cur_dir = $cwd;
// add comment to each file
foreach ($uploadedFileNameList as $fileName) {
$dialogBox->error(get_lang("Cannot delete user picture"));
}
}
// Handle user picture
if (isset($_FILES['picture']['name']) && $_FILES['picture']['size'] > 0) {
$fileName = $_FILES['picture']['name'];
$fileTmpName = $_FILES['picture']['tmp_name'];
if (is_uploaded_file($fileTmpName)) {
if (is_image($fileName)) {
list($width, $height, $type, $attr) = getimagesize($fileTmpName);
if ($width > 0 && $width <= get_conf('maxUserPictureWidth', 150) && $height > 0 && $height <= get_conf('maxUserPictureHeight', 200) && $_FILES['picture']['size'] <= get_conf('maxUserPictureSize', 100 * 1024)) {
$uploadDir = user_get_private_folder_path($user_data['user_id']);
if (!file_exists($uploadDir)) {
claro_mkdir($uploadDir, CLARO_FILE_PERMISSIONS, true);
}
if (false !== ($pictureName = treat_uploaded_file($_FILES['picture'], $uploadDir, '', 1000000000000.0))) {
// Update Database
$user_data['picture'] = $pictureName;
$dialogBox->success(get_lang("User picture added"));
} else {
// Handle Error
$dialogBox->error(get_lang("Cannot upload file"));
}
} else {
// Handle error
$dialogBox->error(get_lang("Image is too big : max size %width%x%height%, %size% bytes", array('%width%' => get_conf('maxUserPictureWidth', 150), '%height%' => get_conf('maxUserPictureHeight', 200), '%size%' => get_conf('maxUserPictureHeight', 100 * 1024))));
}
} else {
// Handle error
$dialBox->error(get_lang("Invalid file format, use gif, jpg or png"));
}
/**
* Unzip a module package archive and get the path of the unzipped files
* @todo split this function and use unzip_package()
* @todo remove the need of the Backlog and use Exceptions instead
* @return string
*/
function get_and_unzip_uploaded_package()
{
$backlog_message = array();
//Check if the file is valid (not to big and exists)
if (!isset($_FILES['uploadedModule']) || !is_uploaded_file($_FILES['uploadedModule']['tmp_name'])) {
$backlog_message[] = get_lang('Upload failed');
}
require_once dirname(__FILE__) . '/../thirdparty/pclzip/pclzip.lib.php';
if (!function_exists('gzopen')) {
$backlog_message[] = get_lang('Error : no zlib extension found');
return claro_failure::set_failure($backlog_message);
}
//unzip files
// $moduleRepositorySys is the place where go the installed module
// $uploadDirFullPath is a temporary name of the dir in $moduleRepositorySys the module is unpack
// $uploadDirFullPath would be renamed to $modulePath when install is done.
$moduleRepositorySys = get_path('rootSys') . 'module/';
//create temp dir for upload
claro_mkdir($moduleRepositorySys, CLARO_FILE_PERMISSIONS, true);
$uploadDirFullPath = claro_mkdir_tmp($moduleRepositorySys);
$uploadDir = str_replace(realpath($moduleRepositorySys), '', realpath($uploadDirFullPath));
$modulePath = realpath($moduleRepositorySys . $uploadDir . '/');
//1- Unzip folder in a new repository in claroline/module
// treat_uploaded_file : Executes all the necessary operation to upload the file in the document tool
// TODO this function would be splited.
if (preg_match('/.zip$/i', $_FILES['uploadedModule']['name']) && treat_uploaded_file($_FILES['uploadedModule'], $moduleRepositorySys, $uploadDir, get_conf('maxFilledSpaceForModule', 20000000), 'unzip', true)) {
$backlog_message[] = get_lang('Files dezipped sucessfully in %path', array('%path' => $modulePath));
} else {
$backlog_message[] = get_lang('Impossible to unzip file');
claro_delete_file($modulePath);
return claro_failure::set_failure($backlog_message);
}
return $modulePath;
}
