function wpv_admin_import_data_from_xmlstring($xmlstring, $items = array(), $import_type = null)
{
global $WP_Views;
if (!empty($xmlstring)) {
if (!function_exists('simplexml_load_string')) {
return new WP_Error('xml_missing', __('The Simple XML library is missing.', 'wpv-views'));
}
$xml = simplexml_load_string($xmlstring);
if (!$xml) {
return new WP_Error('not_xml_file', sprintf(__('The XML could not be read.', 'wpv-views')));
}
$import_data = wpv_admin_import_export_simplexml2array($xml);
if (isset($import_type)) {
// import view templates
if ('view-templates' == $import_type) {
$result = wpv_admin_import_view_templates($import_data, $items);
if ($result) {
return $result;
}
} elseif ('views' == $import_type) {
$result = wpv_admin_import_views($import_data, $items);
if ($result) {
return $result;
}
} else {
$results = array('updated' => 0, 'new' => 0, 'failed' => 0, 'errors' => array());
return $results;
}
}
} else {
// empty xml string
$results = array('updated' => 0, 'new' => 0, 'failed' => 0, 'errors' => array());
return $results;
}
}
function wpv_admin_import_data()
{
global $WP_Views;
if (isset($_FILES['import-file'])) {
$file = $_FILES['import-file'];
} else {
$file = null;
}
if ($file == null) {
// check for import from settings.xml in theme
if (isset($_POST['import-file'])) {
$file = array();
$file['name'] = $_POST['import-file'];
$file['tmp_name'] = $_POST['import-file'];
$file['size'] = filesize($file['tmp_name']);
}
}
$data = array();
$info = pathinfo($file['name']);
$is_zip = $info['extension'] == 'zip' ? true : false;
if ($is_zip) {
$zip = zip_open(urldecode($file['tmp_name']));
if (is_resource($zip)) {
while (($zip_entry = zip_read($zip)) !== false) {
if (zip_entry_name($zip_entry) == 'settings.xml') {
$data = @zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
}
}
} else {
return new WP_Error('could_not_open_file', __('Unable to open zip file', 'wpv-views'));
}
} else {
$fh = fopen($file['tmp_name'], 'r');
if ($fh) {
$data = fread($fh, $file['size']);
fclose($fh);
}
}
if (!empty($data)) {
if (!function_exists('simplexml_load_string')) {
return new WP_Error('xml_missing', __('The Simple XML library is missing.', 'wpv-views'));
}
$xml = simplexml_load_string($data);
if (!$xml) {
return new WP_Error('not_xml_file', sprintf(__('The XML file (%s) could not be read.', 'wpv-views'), $file['name']));
}
$import_data = wpv_admin_import_export_simplexml2array($xml);
// import view templates first.
$error = wpv_admin_import_view_templates($import_data);
if ($error) {
return $error;
}
// import views next.
$error = wpv_admin_import_views($import_data);
if ($error) {
return $error;
}
// import views next.
$error = wpv_admin_import_settings($import_data);
if ($error) {
return $error;
}
} else {
return new WP_Error('could_not_open_file', __('Could not read the Views import file.', 'wpv-views'));
}
}