public function verify_file_contents()
{
$uzd = $this->importertransport->get('tempdir') . 'extract/';
$includedfiles = get_dir_contents($uzd);
$okfiles = array();
$badfiles = array();
// check what arrived in the directory
foreach ($includedfiles as $k => $f) {
// @todo penny later we might need this
if (is_dir($f)) {
$badfiles[] = $f;
unset($includedfiles[$k]);
continue;
}
if (get_config('viruschecking')) {
$pathtoclam = escapeshellcmd(trim(get_config('pathtoclam')));
if ($pathtoclam && file_exists($pathtoclam) && is_executable($pathtoclam)) {
if ($errormsg = mahara_clam_scan_file($uzd . $f)) {
throw new ImportException($this, $errormsg);
}
} else {
clam_mail_admins(get_string('clamlost', 'mahara', $pathtoclam));
}
}
$sha1 = sha1_file($uzd . $f);
if (array_key_exists($sha1, $this->manifest)) {
$tmp = new StdClass();
$tmp->sha1 = $sha1;
$tmp->wantsfilename = $this->manifest[$sha1]['filename'];
$tmp->actualfilename = $f;
$okfiles[] = $tmp;
unset($includedfiles[$k]);
continue;
}
$badfiles[] = $f;
unset($includedfiles[$k]);
}
$ok_c = count($okfiles);
$bad_c = count($badfiles);
$man_c = count($this->manifest);
if ($ok_c != $man_c) {
throw new ImportException($this, 'Files receieved did not exactly match what was in the manifest');
// @todo penny later - better reporting (missing files, too many files, etc)
}
$this->files = $okfiles;
}
function importskinform_submit(Pieform $form, $values)
{
global $USER, $SESSION;
require_once get_config('docroot') . 'artefact/file/lib.php';
// Open XML file and import Skin(s)...
$filename = $values['file']['tmp_name'];
$contents = file_get_contents($filename);
$xmldoc = new DOMDocument('1.0', 'UTF-8');
//$xmldoc->load($filename);
$xmldoc->loadXML($contents);
$skinsdata = $xmldoc->getElementsByTagName('skin');
$siteskin = $values['skintype'] == 'site';
// A non-admin can't create a site skin.
if ($siteskin && !$USER->get('admin')) {
$values['skintype'] = 'private';
$siteskin = false;
}
foreach ($skinsdata as $skindata) {
db_begin();
// Join all view skin css/formating data to array...
$skin = array();
// Body element...
$items = $skindata->getElementsByTagName('body');
foreach ($items as $item) {
$skin = array_merge($skin, array('body_background_color' => $item->getAttribute('background-color')));
$skin = array_merge($skin, array('body_background_image' => 0));
$skin = array_merge($skin, array('body_background_repeat' => Skin::background_repeat_value_to_number($item->getAttribute('background-repeat'))));
$skin = array_merge($skin, array('body_background_attachment' => $item->getAttribute('background-attachment')));
$skin = array_merge($skin, array('body_background_position' => Skin::background_position_value_to_number($item->getAttribute('background-position'))));
}
// Header element...
$items = $skindata->getElementsByTagName('header');
foreach ($items as $item) {
$skin = array_merge($skin, array('header_background_color' => $item->getAttribute('background-color')));
$skin = array_merge($skin, array('header_text_font_color' => $item->getAttribute('font-color')));
$skin = array_merge($skin, array('header_link_normal_color' => $item->getAttribute('normal-color')));
if ($item->getAttribute('normal-decoration') == 'none') {
$skin = array_merge($skin, array('header_link_normal_underline' => 0));
} else {
$skin = array_merge($skin, array('header_link_normal_underline' => 1));
}
$skin = array_merge($skin, array('header_link_hover_color' => $item->getAttribute('hover-color')));
if ($item->getAttribute('hover-decoration') == 'none') {
$skin = array_merge($skin, array('header_link_hover_underline' => 0));
} else {
$skin = array_merge($skin, array('header_link_hover_underline' => 1));
}
$skin = array_merge($skin, array('header_logo_image' => $item->getAttribute('logo-image')));
}
// View element...
$items = $skindata->getElementsByTagName('view');
foreach ($items as $item) {
$skin = array_merge($skin, array('view_background_color' => $item->getAttribute('background-color')));
$skin = array_merge($skin, array('view_background_image' => 0));
$skin = array_merge($skin, array('view_background_repeat' => Skin::background_repeat_value_to_number($item->getAttribute('background-repeat'))));
$skin = array_merge($skin, array('view_background_attachment' => $item->getAttribute('background-attachment')));
$skin = array_merge($skin, array('view_background_position' => Skin::background_position_value_to_number($item->getAttribute('background-position'))));
$skin = array_merge($skin, array('view_background_width' => str_replace("%", "", $item->getAttribute('width'))));
// odstrani znak %!
$skin = array_merge($skin, array('view_background_margin' => $item->getAttribute('margin-top')));
}
// Text element...
$items = $skindata->getElementsByTagName('text');
foreach ($items as $item) {
$skin = array_merge($skin, array('view_text_font_family' => $item->getAttribute('text-font')));
$skin = array_merge($skin, array('view_heading_font_family' => $item->getAttribute('heading-font')));
$skin = array_merge($skin, array('view_text_font_size' => $item->getAttribute('font-size')));
$skin = array_merge($skin, array('view_text_font_color' => $item->getAttribute('font-color')));
$skin = array_merge($skin, array('view_text_heading_color' => $item->getAttribute('heading-color')));
$skin = array_merge($skin, array('view_text_emphasized_color' => $item->getAttribute('emphasized-color')));
}
// Link element...
$items = $skindata->getElementsByTagName('link');
foreach ($items as $item) {
$skin = array_merge($skin, array('view_link_normal_color' => $item->getAttribute('normal-color')));
if ($item->getAttribute('normal-decoration') == 'none') {
$skin = array_merge($skin, array('view_link_normal_underline' => 0));
} else {
$skin = array_merge($skin, array('view_link_normal_underline' => 1));
}
$skin = array_merge($skin, array('view_link_hover_color' => $item->getAttribute('hover-color')));
if ($item->getAttribute('hover-decoration') == 'none') {
$skin = array_merge($skin, array('view_link_hover_underline' => 0));
} else {
$skin = array_merge($skin, array('view_link_hover_underline' => 1));
}
}
// Table element...
$items = $skindata->getElementsByTagName('table');
foreach ($items as $item) {
$skin = array_merge($skin, array('view_table_border_color' => $item->getAttribute('border-color')));
$skin = array_merge($skin, array('view_table_odd_row_color' => $item->getAttribute('odd-row-color')));
$skin = array_merge($skin, array('view_table_even_row_color' => $item->getAttribute('even-row-color')));
}
// Custom CSS element...
$items = $skindata->getElementsByTagName('customcss');
foreach ($items as $item) {
$skin['view_custom_css'] = clean_css(unserialize($item->getAttribute('contents')), $preserve_css = true);
}
// Image element...
// TODO: Background image file support for site skins
if ($siteskin) {
$skin['body_background_image'] = 0;
$skin['view_background_image'] = 0;
} else {
$items = $skindata->getElementsByTagName('image');
foreach ($items as $item) {
// Write necessary data in 'artefact' table...
// TODO: When we rework the file upload code to make it more general,
// rewrite this to reuse content from filebrowser.php
$now = date("Y-m-d H:i:s");
$artefact = (object) array_merge((array) unserialize($item->getAttribute('artefact')), (array) unserialize($item->getAttribute('artefact_file_files')), (array) unserialize($item->getAttribute('artefact_file_image')));
unset($artefact->id);
unset($artefact->fileid);
$artefact->owner = $USER->get('id');
$artefact->author = $USER->get('id');
$artefact->atime = $now;
$artefact->ctime = $now;
$artefact->mtime = $now;
$artobj = new ArtefactTypeImage(0, $artefact);
$artobj->commit();
$id = $artobj->get('id');
// Create folder and file inside it. then write contents into it...
$imagedir = get_config('dataroot') . ArtefactTypeFile::get_file_directory($id);
if (!check_dir_exists($imagedir, true, true)) {
throw new SystemException("Unable to create folder {$imagedir}");
} else {
// Write contents to a file...
$imagepath = $imagedir . '/' . $id;
$contents = base64_decode($item->getAttribute('contents'));
$fp = fopen($imagepath, 'w');
fwrite($fp, $contents);
fclose($fp);
// We can keep going, but the skin will be missing one of its files
if ($clamerror = mahara_clam_scan_file($imagepath)) {
$SESSION->add_error_msg($clamerror);
}
chmod($imagepath, get_config('filepermissions'));
}
$type = $item->getAttribute('type');
if ($type == 'body-background-image') {
$skin['body_background_image'] = $id;
}
if ($type == 'view-background-image') {
$skin['view_background_image'] = $id;
}
}
}
$viewskin = array();
if ($skindata->getAttribute('title') != '') {
$viewskin['title'] = $skindata->getAttribute('title');
}
$viewskin['description'] = $skindata->getAttribute('description');
$viewskin['owner'] = $USER->get('id');
$viewskin['type'] = $values['skintype'];
$viewskin['viewskin'] = $skin;
// Fonts element...
// Only admins can install site fonts
if ($USER->get('admin')) {
$fonts = $skindata->getElementsByTagName('font');
foreach ($fonts as $font) {
$fontname = preg_replace("#[^A-Za-z0-9]#", "", $font->getAttribute('name'));
$fontname = Skin::new_font_name($fontname);
// Only upload font if it doesn't already exist on the site
if (!Skin::font_exists($font->getAttribute('title'))) {
$fontdata = array('name' => $fontname, 'title' => $font->getAttribute('title'), 'licence' => $font->getAttribute('font-licence'), 'previewfont' => $font->getAttribute('font-preview'), 'variants' => base64_decode($font->getAttribute('font-variants')), 'fonttype' => $font->getAttribute('font-type'), 'onlyheading' => $font->getAttribute('heading-font-only'), 'fontstack' => $font->getAttribute('font-stack'), 'genericfont' => $font->getAttribute('generic-font'));
insert_record('skin_fonts', $fontdata);
$fontpath = get_config('dataroot') . 'skins/fonts/' . $fontdata['name'] . '/';
if (!check_dir_exists($fontpath, true, true)) {
throw new SystemException("Unable to create folder {$fontpath}");
} else {
$files = $font->getElementsByTagName('file');
foreach ($files as $file) {
// Read the filename and the contents of each file from XML...
$filename = $file->getAttribute('name');
$contents = base64_decode($file->getAttribute('contents'));
// Import and copy each file to the appropriate folder...
$fp = fopen($fontpath . $filename, 'wb');
fwrite($fp, $contents);
fclose($fp);
// We can keep going, but the skin will be missing one of its files
if ($clamerror = mahara_clam_scan_file($fontpath . $filename)) {
$SESSION->add_error_msg($clamerror);
}
chmod($fontpath . $filename, get_config('filepermissions'));
}
}
}
}
}
Skin::create($viewskin);
db_commit();
}
$SESSION->add_ok_msg(get_string('skinimported', 'skin'));
if ($values['skintype'] == 'site') {
redirect('/admin/site/skins.php');
} else {
redirect('/skin/index.php');
}
}
/**
* Gets file information out of $_FILES and stores it locally in $files.
* Checks file against max upload file size.
* Scans file for viruses.
* @return false for no errors, or a string describing the error
*/
public function preprocess_file()
{
$name = $this->inputname;
if (!isset($_FILES[$name])) {
if ($this->optional) {
$this->optionalandnotsupplied = true;
return false;
} else {
return get_string('noinputnamesupplied');
}
}
$file = $_FILES[$name];
$maxsize = get_config('maxuploadsize');
if (isset($this->inputindex)) {
$size = $file['size'][$this->inputindex];
$error = $file['error'][$this->inputindex];
$tmpname = $file['tmp_name'][$this->inputindex];
} else {
$size = $file['size'];
$error = $file['error'];
$tmpname = $file['tmp_name'];
}
if ($maxsize && $size > $maxsize) {
return get_string('uploadedfiletoobig');
}
if ($error != UPLOAD_ERR_OK) {
$errormsg = get_string('phpuploaderror', 'mahara', get_string('phpuploaderror_' . $error), $error);
if ($error == UPLOAD_ERR_NO_TMP_DIR || $error == UPLOAD_ERR_CANT_WRITE) {
// The admin probably needs to fix this; notify them
// @TODO: Create a new activity type for general admin messages.
$message = (object) array('users' => get_column('usr', 'id', 'admin', 1), 'subject' => get_string('adminphpuploaderror'), 'message' => $errormsg);
require_once 'activity.php';
activity_occurred('maharamessage', $message);
} else {
if ($error == UPLOAD_ERR_INI_SIZE || $error == UPLOAD_ERR_FORM_SIZE) {
return get_string('uploadedfiletoobig');
}
}
}
if (!is_uploaded_file($tmpname)) {
if ($this->optional) {
$this->optionalandnotsupplied = true;
return false;
} else {
return get_string('notphpuploadedfile');
}
}
if (get_config('viruschecking')) {
$pathtoclam = escapeshellcmd(trim(get_config('pathtoclam')));
if ($pathtoclam && file_exists($pathtoclam) && is_executable($pathtoclam)) {
if ($errormsg = mahara_clam_scan_file($file, $this->inputindex)) {
return $errormsg;
}
} else {
clam_mail_admins(get_string('clamlost', 'mahara', $pathtoclam));
}
}
$this->file = $file;
return false;
}
/**
* Gets file information out of $_FILES and stores it locally in $files.
* Checks file against max upload file size.
* Scans file for viruses.
* @return false for no errors, or a string describing the error
*/
function preprocess_file()
{
$name = $this->inputname;
if (!isset($_FILES[$name])) {
return get_string('noinputnamesupplied');
}
$file = $_FILES[$name];
$maxsize = get_config('maxuploadsize');
if ($maxsize && $file['size'] > $maxsize) {
return get_string('uploadedfiletoobig');
}
if ($file['error'] != UPLOAD_ERR_OK) {
$errormsg = get_string('phpuploaderror', 'mahara', get_string('phpuploaderror_' . $file['error']), $file['error']);
log_debug($errormsg);
if ($file['error'] == UPLOAD_ERR_NO_TMP_DIR || $file['error'] == UPLOAD_ERR_CANT_WRITE) {
// The admin probably needs to fix this; notify them
// @TODO: Create a new activity type for general admin messages.
$message = (object) array('users' => get_column('usr', 'id', 'admin', 1), 'subject' => get_string('adminphpuploaderror'), 'message' => $errormsg);
require_once 'activity.php';
activity_occurred('maharamessage', $message);
} else {
if ($file['error'] == UPLOAD_ERR_INI_SIZE || $file['error'] == UPLOAD_ERR_FORM_SIZE) {
return get_string('uploadedfiletoobig');
}
}
}
if (!is_uploaded_file($file['tmp_name'])) {
return get_string('notphpuploadedfile');
}
if (get_config('viruschecking') && ($errormsg = mahara_clam_scan_file($file))) {
return $errormsg;
}
$this->file = $file;
return false;
}
