<?php if (!defined('VB_ENTRY')) die('Access denied.');
/*========================================================================*\
|| ###################################################################### ||
|| # vBulletin 5.4.0 Release Candidate 1 - Nulled by xFWarez.is
|| # ------------------------------------------------------------------ # ||
|| # Copyright 2000-2018 vBulletin Solutions Inc. All Rights Reserved.  # ||
|| # This file may not be redistributed in whole or significant part.   # ||
|| # ----------------- VBULLETIN IS NOT FREE SOFTWARE ----------------- # ||
|| # http://www.vbulletin.com | http://www.vbulletin.com/license.html   # ||
|| ###################################################################### ||
\*========================================================================*/

/**
 * vB_Api_Wrapper
 * This class is just a wrapper for API classes so that exceptions can be handled
 * and translated for the client.
 *
 * @package vBApi
 * @access public
 */
class vB_Api_Logwrapper
{
	use vB_Trait_NoSerialize;

	protected $controller;
	protected $api;

	public function __construct($controller, $api)
	{
		$this->controller = $controller;
		$this->api = $api;
	}

	public function __call($method, $arguments)
	{
		try
		{
			$logger = vB::getLogger('api.' . $this->controller . '.' . $method);

			//check so that we don't var_export large variables when we don't have to
			if($logger->isInfoEnabled())
			{
				if (!($ip = vB::getRequest()->getAltIp()))
				{
					$ip =  vB::getRequest()->getIpAddress();
				}
				$message = str_repeat('=', 80) . "\ncalled $method on {$this->controller} from ip $ip \n\$arguments = " .
					var_export($arguments, true) . "\n" . str_repeat('=', 80) . "\n";
				$logger->info($message);
				$logger->info("time: " . microtime(true));
			}

			if ($logger->isTraceEnabled())
			{
				$message = str_repeat('=', 80) . "\n " . $this->getTrace() . str_repeat('=', 80) . "\n";
				$logger->trace($message);
			}

			$c = $this->api;

			// This is a hack to prevent method parameter reference error. See VBV-5546
			$hackedarguments = array();
			foreach($arguments as $k => &$arg)
			{
				$hackedarguments[$k] = &$arg;
			}

			$return = call_user_func_array(array(&$c, $method), $hackedarguments);

			//check so that we don't var_export large variables when we don't have to
			if($logger->isDebugEnabled())
			{
				$message = str_repeat('=', 80) . "\ncalled $method on {$this->controller}\n\$return = " .
					var_export($return, true) . "\n" . str_repeat('=', 80) . "\n";
				$logger->debug($message);
			}



			return $return;
		}
		catch (vB_Exception_Api $e)
		{
			$errors = $e->get_errors();
			$config = vB::getConfig();
			if (!empty($config['Misc']['debug']))
			{
				$trace = '## ' . $e->getFile() . '(' . $e->getLine() . ") Exception Thrown \n" . $e->getTraceAsString();
				$errors[] = array("exception_trace", $trace);
			}
			return array('errors' => $errors);
		}
		catch (vB_Exception_Database $e)
		{
			$config = vB::getConfig();
			if (!empty($config['Misc']['debug']) OR vB::getUserContext()->hasAdminPermission('cancontrolpanel'))
			{
				$errors = array('Error ' . $e->getMessage());
				$trace = '## ' . $e->getFile() . '(' . $e->getLine() . ") Exception Thrown \n" . $e->getTraceAsString();
				$errors[] = array("exception_trace", $trace);
				return array('errors' => $errors);
			}
			else
			{
				// This text is purposely hard-coded since we don't have
				// access to the database to get a phrase
				return array('errors' =>  array(array('There has been a database error, and the current page cannot be displayed. Site staff have been notified.')));
			}
		}
		catch (Exception $e)
		{
			$errors = array(array('unexpected_error', $e->getMessage()));
			$config = vB::getConfig();
			if (!empty($config['Misc']['debug']))
			{
				$trace = '## ' . $e->getFile() . '(' . $e->getLine() . ") Exception Thrown \n" . $e->getTraceAsString();
				$errors[] = array("exception_trace", $trace);
			}
			return array('errors' => $errors);
		}
	}

	private function getTrace()
	{
		$trace = debug_backtrace();

		$outString = '';
		foreach ($trace as $line)
		{
			$outString .= 'In file ';
			if (!isset($line['file']))
			{
				$line['file'] = 'unknown';
			}

			if (!isset($line['line']))
			{
				$line['line'] = 'unknown';
			}

			$outString .= $line['file'] . ":" . @$line['line'];

			if (isset($line['function']))
			{
				$outString .= ' called ';

				if (isset($line['class']))
				{
					$outString .= $line['class'] . ':';
				}

				$outString .= $line['function'];
			}

			$outString .= "\n";
		}

		return $outString;
	}
}

/*=========================================================================*\
|| #######################################################################
|| # Downloaded: 10:32, Fri Feb 2nd 2018
|| # CVS: $RCSfile$ - $Revision: 85749 $
|| #######################################################################
\*=========================================================================*/
