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<?php
namespace OCA\Files_Sharing;
use \OCP\Files\NotPermittedException;
use \OC\AppFramework\Middleware\Security\SecurityException;
use OCA\Files_Sharing\Http\MailTemplateResponse;
class MailTemplate extends \OC_Template {
private $path;
private $theme;
private $editableThemes;
private $editableTemplates;
public function __construct($theme, $path) {
$this->theme = $theme;
$this->path = $path;
//determine valid theme names
$this->editableThemes = self::getEditableThemes();
//for now hard code the valid mail template paths
$this->editableTemplates = self::getEditableTemplates();
}
/**
*
* @return \OCA\Files_Sharing\Http\MailTemplateResponse
*/
public function getResponse() {
if($this->isEditable()) {
list($app, $filename) = explode('/templates/', $this->path, 2);
$name = substr($filename, 0, -4);
list($path, $template) = $this->findTemplate($this->theme, $app, $name, '');
return new MailTemplateResponse($template);
}
throw new SecurityException('Template not editable.', 403);
}
public function renderContent() {
if($this->isEditable()) {
list($app, $filename) = explode('/templates/', $this->path, 2);
$name = substr($filename, 0, -4);
list($path, $template) = $this->findTemplate($this->theme, $app, $name, '');
\OC_Response::sendFile($template);
} else {
throw new SecurityException('Template not editable.', 403);
}
}
public function isEditable() {
if ($this->editableThemes[$this->theme]
&& $this->editableTemplates[$this->path]
) {
return true;
}
return false;
}
public function setContent($data) {
if($this->isEditable()) {
//save default templates in default folder to overwrite core template
$absolutePath = \OC::$SERVERROOT.'/themes/'.$this->theme.'/'.$this->path;
$parent = dirname($absolutePath);
if ( ! is_dir($parent) ) {
if ( ! mkdir(dirname($absolutePath), 0777, true) ){
throw new \Exception('Could not create directory.', 500);
}
}
if ( $this->theme !== 'default' && is_file($absolutePath) ) {
if ( ! copy($absolutePath, $absolutePath.'.bak') ){
throw new \Exception('Could not overwrite template.', 500);
}
}
//overwrite theme templates? versioning?
return file_put_contents($absolutePath, $data);
}
throw new SecurityException('Template not editable.', 403);
}
public function reset(){
if($this->isEditable()) {
$absolutePath = \OC::$SERVERROOT.'/themes/'.$this->theme.'/'.$this->path;
if ($this->theme === 'default') {
//templates can simply be deleted in the themes folder
if (unlink($absolutePath)) {
return true;
}
} else {
//if a bak file exists overwrite the template with it
if (is_file($absolutePath.'.bak')) {
if (rename($absolutePath.'.bak', $absolutePath)) {
return true;
}
}
}
return false;
}
throw new NotPermittedException('Template not editable.', 403);
}
public static function getEditableThemes() {
$themes = array(
'default' => true
);
if ($handle = opendir(\OC::$SERVERROOT.'/themes')) {
while (false !== ($entry = readdir($handle))) {
if ($entry != '.' && $entry != '..' && $entry != 'default') {
if (is_dir(\OC::$SERVERROOT.'/themes/'.$entry)) {
$themes[$entry] = true;
}
}
}
closedir($handle);
}
return $themes;
}
public static function getEditableTemplates() {
return array(
'core/templates/mail.php' => true,
'core/templates/altmail.php' => true,
'core/lostpassword/templates/email.php' => true,
);
}
}
|
