<?php
  
  OCP\JSON::checkAppEnabled('files_external');
  OCP\JSON::checkLoggedIn();
  OCP\JSON::callCheck();
  
  $view = \OCP\Files::getStorage("files_external");
  $file = 'uploads/'.ltrim($_POST['cert'], "/\\.");
  
  if ( $view->file_exists($file) ) {
  	$view->unlink($file);
  	OC_Mount_Config::createCertificateBundle();
  }