<?php
  
  /**
   * ownCloud
   *
   * @author Vincent Petry
   * @copyright 2014 Vincent Petry <pvince81@owncloud.com>
   *
   * @license AGPL3
   */
  
  class OC_Connector_Sabre_ExceptionLoggerPlugin extends Sabre_DAV_ServerPlugin
  {
  	private $appName;
  
  	/**
  	 * @param string $loggerAppName app name to use when logging
  	 */
  	public function __construct($loggerAppName = 'webdav') {
  		$this->appName = $loggerAppName;
  	}
  
  	/**
  	 * This initializes the plugin.
  	 *
  	 * This function is called by Sabre_DAV_Server, after
  	 * addPlugin is called.
  	 *
  	 * This method should set up the required event subscriptions.
  	 *
  	 * @param Sabre_DAV_Server $server
  	 * @return void
  	 */
  	public function initialize(Sabre_DAV_Server $server) {
  
  		$server->subscribeEvent('exception', array($this, 'logException'), 10);
  	}
  
  	/**
  	 * Log exception
  	 *
  	 * @internal param Exception $e exception
  	 */
  	public function logException($e) {
  		$exceptionClass = get_class($e);
  		if ($exceptionClass !== 'Sabre_DAV_Exception_NotAuthenticated') {
  			\OCP\Util::logException($this->appName, $e);
  		}
  	}
  }