309 lines
9.6 KiB
PHP
309 lines
9.6 KiB
PHP
<?php
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Frank Karlitschek
|
|
* @author Jakob Sack
|
|
* @copyright 2012 Frank Karlitschek frank@owncloud.org
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
require_once __DIR__.'/template/functions.php';
|
|
|
|
class OC_Template extends \OC\Template\Base {
|
|
private $renderas; // Create a full page?
|
|
private $path; // The path to the template
|
|
private $headers=array(); //custom headers
|
|
|
|
/**
|
|
* @brief Constructor
|
|
* @param string $app app providing the template
|
|
* @param string $name of the template file (without suffix)
|
|
* @param string $renderas = ""; produce a full page
|
|
* @return OC_Template object
|
|
*
|
|
* This function creates an OC_Template object.
|
|
*
|
|
* If $renderas is set, OC_Template will try to produce a full page in the
|
|
* according layout. For now, renderas can be set to "guest", "user" or
|
|
* "admin".
|
|
*/
|
|
public function __construct( $app, $name, $renderas = "" ) {
|
|
// Read the selected theme from the config file
|
|
$theme = OC_Util::getTheme();
|
|
|
|
// Read the detected formfactor and use the right file name.
|
|
$fext = self::getFormFactorExtension();
|
|
|
|
$requesttoken = OC::$session ? OC_Util::callRegister() : '';
|
|
|
|
$parts = explode('/', $app); // fix translation when app is something like core/lostpassword
|
|
$l10n = OC_L10N::get($parts[0]);
|
|
$themeDefaults = new OC_Defaults();
|
|
|
|
list($path, $template) = $this->findTemplate($theme, $app, $name, $fext);
|
|
|
|
// Set the private data
|
|
$this->renderas = $renderas;
|
|
$this->path = $path;
|
|
|
|
parent::__construct($template, $requesttoken, $l10n, $themeDefaults);
|
|
|
|
// Some headers to enhance security
|
|
header('X-XSS-Protection: 1; mode=block'); // Enforce browser based XSS filters
|
|
header('X-Content-Type-Options: nosniff'); // Disable sniffing the content type for IE
|
|
|
|
// iFrame Restriction Policy
|
|
$xFramePolicy = OC_Config::getValue('xframe_restriction', true);
|
|
if($xFramePolicy) {
|
|
header('X-Frame-Options: Sameorigin'); // Disallow iFraming from other domains
|
|
}
|
|
|
|
// Content Security Policy
|
|
// If you change the standard policy, please also change it in config.sample.php
|
|
$policy = OC_Config::getValue('custom_csp_policy',
|
|
'default-src \'self\'; '
|
|
.'script-src \'self\' \'unsafe-eval\'; '
|
|
.'style-src \'self\' \'unsafe-inline\'; '
|
|
.'frame-src *; '
|
|
.'img-src *; '
|
|
.'font-src \'self\' data:; '
|
|
.'media-src *');
|
|
header('Content-Security-Policy:'.$policy); // Standard
|
|
|
|
}
|
|
|
|
/**
|
|
* autodetect the formfactor of the used device
|
|
* default -> the normal desktop browser interface
|
|
* mobile -> interface for smartphones
|
|
* tablet -> interface for tablets
|
|
* standalone -> the default interface but without header, footer and
|
|
* sidebar, just the application. Useful to use just a specific
|
|
* app on the desktop in a standalone window.
|
|
*/
|
|
public static function detectFormfactor() {
|
|
// please add more useragent strings for other devices
|
|
if(isset($_SERVER['HTTP_USER_AGENT'])) {
|
|
if(stripos($_SERVER['HTTP_USER_AGENT'], 'ipad')>0) {
|
|
$mode='tablet';
|
|
}elseif(stripos($_SERVER['HTTP_USER_AGENT'], 'iphone')>0) {
|
|
$mode='mobile';
|
|
}elseif((stripos($_SERVER['HTTP_USER_AGENT'], 'N9')>0)
|
|
and (stripos($_SERVER['HTTP_USER_AGENT'], 'nokia')>0)) {
|
|
$mode='mobile';
|
|
}else{
|
|
$mode='default';
|
|
}
|
|
}else{
|
|
$mode='default';
|
|
}
|
|
return($mode);
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the formfactor extension for current formfactor
|
|
*/
|
|
static public function getFormFactorExtension()
|
|
{
|
|
if (!\OC::$session) {
|
|
return '';
|
|
}
|
|
// if the formfactor is not yet autodetected do the
|
|
// autodetection now. For possible formfactors check the
|
|
// detectFormfactor documentation
|
|
if (!\OC::$session->exists('formfactor')) {
|
|
\OC::$session->set('formfactor', self::detectFormfactor());
|
|
}
|
|
// allow manual override via GET parameter
|
|
if(isset($_GET['formfactor'])) {
|
|
\OC::$session->set('formfactor', $_GET['formfactor']);
|
|
}
|
|
$formfactor = \OC::$session->get('formfactor');
|
|
if($formfactor==='default') {
|
|
$fext='';
|
|
}elseif($formfactor==='mobile') {
|
|
$fext='.mobile';
|
|
}elseif($formfactor==='tablet') {
|
|
$fext='.tablet';
|
|
}elseif($formfactor==='standalone') {
|
|
$fext='.standalone';
|
|
}else{
|
|
$fext='';
|
|
}
|
|
return $fext;
|
|
}
|
|
|
|
/**
|
|
* @brief find the template with the given name
|
|
* @param string $name of the template file (without suffix)
|
|
*
|
|
* Will select the template file for the selected theme and formfactor.
|
|
* Checking all the possible locations.
|
|
*/
|
|
protected function findTemplate($theme, $app, $name, $fext) {
|
|
// Check if it is a app template or not.
|
|
if( $app !== '' ) {
|
|
$dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
|
|
} else {
|
|
$dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
|
|
}
|
|
$locator = new \OC\Template\TemplateFileLocator( $fext, $dirs );
|
|
$template = $locator->find($name);
|
|
$path = $locator->getPath();
|
|
return array($path, $template);
|
|
}
|
|
|
|
/**
|
|
* @brief Add a custom element to the header
|
|
* @param string $tag tag name of the element
|
|
* @param array $attributes array of attributes for the element
|
|
* @param string $text the text content for the element
|
|
*/
|
|
public function addHeader( $tag, $attributes, $text='') {
|
|
$this->headers[]=array('tag'=>$tag,'attributes'=>$attributes, 'text'=>$text);
|
|
}
|
|
|
|
/**
|
|
* @brief Process the template
|
|
* @return bool
|
|
*
|
|
* This function process the template. If $this->renderas is set, it
|
|
* will produce a full page.
|
|
*/
|
|
public function fetchPage() {
|
|
$data = parent::fetchPage();
|
|
|
|
if( $this->renderas ) {
|
|
$page = new OC_TemplateLayout($this->renderas);
|
|
|
|
// Add custom headers
|
|
$page->assign('headers', $this->headers, false);
|
|
foreach(OC_Util::$headers as $header) {
|
|
$page->append('headers', $header);
|
|
}
|
|
|
|
$page->assign( "content", $data, false );
|
|
return $page->fetchPage();
|
|
}
|
|
else{
|
|
return $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Include template
|
|
* @return string returns content of included template
|
|
*
|
|
* Includes another template. use <?php echo $this->inc('template'); ?> to
|
|
* do this.
|
|
*/
|
|
public function inc( $file, $additionalparams = null ) {
|
|
return $this->load($this->path.$file.'.php', $additionalparams);
|
|
}
|
|
|
|
/**
|
|
* @brief Shortcut to print a simple page for users
|
|
* @param string $application The application we render the template for
|
|
* @param string $name Name of the template
|
|
* @param array $parameters Parameters for the template
|
|
* @return bool
|
|
*/
|
|
public static function printUserPage( $application, $name, $parameters = array() ) {
|
|
$content = new OC_Template( $application, $name, "user" );
|
|
foreach( $parameters as $key => $value ) {
|
|
$content->assign( $key, $value );
|
|
}
|
|
print $content->printPage();
|
|
}
|
|
|
|
/**
|
|
* @brief Shortcut to print a simple page for admins
|
|
* @param string $application The application we render the template for
|
|
* @param string $name Name of the template
|
|
* @param array $parameters Parameters for the template
|
|
* @return bool
|
|
*/
|
|
public static function printAdminPage( $application, $name, $parameters = array() ) {
|
|
$content = new OC_Template( $application, $name, "admin" );
|
|
foreach( $parameters as $key => $value ) {
|
|
$content->assign( $key, $value );
|
|
}
|
|
return $content->printPage();
|
|
}
|
|
|
|
/**
|
|
* @brief Shortcut to print a simple page for guests
|
|
* @param string $application The application we render the template for
|
|
* @param string $name Name of the template
|
|
* @param string $parameters Parameters for the template
|
|
* @return bool
|
|
*/
|
|
public static function printGuestPage( $application, $name, $parameters = array() ) {
|
|
$content = new OC_Template( $application, $name, "guest" );
|
|
foreach( $parameters as $key => $value ) {
|
|
$content->assign( $key, $value );
|
|
}
|
|
return $content->printPage();
|
|
}
|
|
|
|
/**
|
|
* @brief Print a fatal error page and terminates the script
|
|
* @param string $error_msg The error message to show
|
|
* @param string $hint An optional hint message
|
|
* Warning: All data passed to $hint needs to get sanitized using OC_Util::sanitizeHTML
|
|
*/
|
|
public static function printErrorPage( $error_msg, $hint = '' ) {
|
|
$content = new OC_Template( '', 'error', 'error' );
|
|
$errors = array(array('error' => $error_msg, 'hint' => $hint));
|
|
$content->assign( 'errors', $errors );
|
|
$content->printPage();
|
|
die();
|
|
}
|
|
|
|
/**
|
|
* print error page using Exception details
|
|
* @param Exception $exception
|
|
*/
|
|
|
|
public static function printExceptionErrorPage(Exception $exception) {
|
|
$error_msg = $exception->getMessage();
|
|
if ($exception->getCode()) {
|
|
$error_msg = '['.$exception->getCode().'] '.$error_msg;
|
|
}
|
|
if (defined('DEBUG') and DEBUG) {
|
|
$hint = $exception->getTraceAsString();
|
|
if (!empty($hint)) {
|
|
$hint = '<pre>'.$hint.'</pre>';
|
|
}
|
|
$l = OC_L10N::get('lib');
|
|
while (method_exists($exception, 'previous') && $exception = $exception->previous()) {
|
|
$error_msg .= '<br/>'.$l->t('Caused by:').' ';
|
|
if ($exception->getCode()) {
|
|
$error_msg .= '['.$exception->getCode().'] ';
|
|
}
|
|
$error_msg .= $exception->getMessage();
|
|
};
|
|
} else {
|
|
$hint = '';
|
|
if ($exception instanceof \OC\HintException) {
|
|
$hint = $exception->getHint();
|
|
}
|
|
}
|
|
self::printErrorPage($error_msg, $hint);
|
|
}
|
|
}
|