/**
* Imports a theme from a URL or Zip file to Atutor
* @access private
* @author Shozub Qureshi
*/
function import_theme()
{
global $db;
global $msg;
if (isset($_POST['url']) && $_POST['url'] != 'http://') {
if ($content = @file_get_contents($_POST['url'])) {
// save file to /themes/
$filename = pathinfo($_POST['url']);
$filename = $filename['basename'];
$full_filename = AT_CONTENT_DIR . '/' . $filename;
if (!($fp = fopen($full_filename, 'w+b'))) {
//Cannot open file ($filename)";
$errors = array('CANNOT_OPEN_FILE', $filename);
$msg->addError($errors);
header('Location: index.php');
exit;
}
if (fwrite($fp, $content, strlen($content)) === FALSE) {
//"Cannot write to file ($filename)";
$errors = array('CANNOT_WRITE_FILE', $filename);
$msg->addError($errors);
header('Location: index.php');
exit;
}
fclose($fp);
}
$_FILES['file']['name'] = $filename;
$_FILES['file']['tmp_name'] = $full_filename;
$_FILES['file']['size'] = strlen($content);
unset($content);
$url_parts = pathinfo($_POST['url']);
$package_base_name_url = $url_parts['basename'];
}
$ext = pathinfo($_FILES['file']['name']);
$ext = $ext['extension'];
//error in the file
if ($_FILES['file']['error'] == 1) {
$errors = array('FILE_MAX_SIZE', ini_get('upload_max_filesize'));
$msg->addError($errors);
header('Location: index.php');
exit;
}
//If file has no name or no address or if the extension is not .zip
if (!$_FILES['file']['name'] || !is_uploaded_file($_FILES['file']['tmp_name']) && !$_POST['url']) {
$msg->addError('FILE_NOT_SELECTED');
header('Location: index.php');
exit;
}
if ($ext != 'zip') {
$msg->addError('IMPORT_NOT_PROPER_FORMAT');
header('Location: index.php');
exit;
}
//check if file size is ZERO
if ($_FILES['file']['size'] == 0) {
$msg->addError('IMPORTFILE_EMPTY');
header('Location: index.php');
exit;
}
// new directory name is the filename minus the extension
$fldrname = substr($_FILES['file']['name'], 0, -4);
$fldrname = str_replace(' ', '_', $fldrname);
$import_path = AT_SUBSITE_THEME_DIR . $fldrname;
//check if Folder by that name already exists
if (is_dir($import_path)) {
$i = 1;
while (is_dir($import_path . '_' . $i)) {
$i++;
}
$fldrname = $fldrname . '_' . $i;
$import_path = $import_path . '_' . $i;
}
//if folder does not exist previously
if (!@mkdir($import_path, 0700)) {
$msg->addError('IMPORTDIR_FAILED');
header('Location: index.php');
exit;
}
// unzip file and save into directory in themes
$archive = new PclZip($_FILES['file']['tmp_name']);
//extract contents to importpath/foldrname
if (!$archive->extract($import_path)) {
$errors = array('IMPORT_ERROR_IN_ZIP', $archive->errorInfo(true));
clr_dir($import_path);
$msg->addError($errors);
header('Location: index.php');
exit;
}
$handle = opendir($import_path);
while ($file = readdir($handle)) {
if (is_dir($import_path . '/' . $file) && $file != '.' && $file != '..') {
$folder = $file;
}
}
//copy contents from importpath/foldrname to importpath
copys($import_path . '/' . $folder, $import_path);
//delete importpath/foldrname
clr_dir($import_path . '/' . $folder);
$theme_xml = @file_get_contents($import_path . '/theme_info.xml');
//Check if XML file exists (if it doesnt send error and clear directory)
if ($theme_xml == false) {
$version = '1.4.x';
$extra_info = 'unspecified';
} else {
//parse information
$xml_parser = new ThemeParser();
$xml_parser->parse($theme_xml);
$version = $xml_parser->theme_rows['version'];
$extra_info = $xml_parser->theme_rows['extra_info'];
$type = $xml_parser->theme_rows['type'];
}
$title = str_replace('_', ' ', $fldrname);
$last_updated = date('Y-m-d');
$status = '1';
//if version number is not compatible with current Atutor version, set theme as disabled
if ($version != VERSION) {
$status = '0';
}
//save information in database
$sql = "INSERT INTO %sthemes (title, version, dir_name, type, last_updated, extra_info, status, customized) VALUES ('%s', '%s', '%s', '%s', '%s', '%s', %d, 1)";
$result = queryDB($sql, array(TABLE_PREFIX, $title, $version, $fldrname, $type, $last_updated, $extra_info, $status));
global $sqlout;
write_to_log(AT_ADMIN_LOG_INSERT, 'themes', $result, $sqlout);
if (!$result) {
$msg->addError('IMPORT_FAILED');
header('Location: index.php');
exit;
}
if (isset($_POST['url'])) {
@unlink($full_filename);
}
}
} else {
if (isset($_POST["permission_granted"])) {
$permission_granted = $_POST["permission_granted"];
}
}
// copy theme from content folder into themes folder
if (isset($_GET["theme"])) {
copys($theme_content_folder . $theme, AT_SUBSITE_THEME_DIR . $theme);
$theme_xml = @file_get_contents(AT_SUBSITE_THEME_DIR . $theme . '/theme_info.xml');
//Check if XML file exists (if it doesnt send error and clear directory)
if ($theme_xml == false) {
$version = '1.4.x';
$extra_info = 'unspecified';
} else {
//parse information
$xml_parser = new ThemeParser();
$xml_parser->parse($theme_xml);
$version = $xml_parser->theme_rows['version'];
$type = $xml_parser->theme_rows['type'] ? $xml_parser->theme_rows['type'] : DESKTOP_DEVICE;
// accommodate the old themes, set default type to "desktop"
$extra_info = $xml_parser->theme_rows['extra_info'];
}
if ($title == '') {
$title = str_replace('_', ' ', $theme);
}
$last_updated = date('Y-m-d');
$status = '1';
//if version number is not compatible with current Atutor version, set theme as disabled
if ($version != VERSION) {
$status = '0';
}
