Professor6T9 Web SheLL

Windows NT WEB-23 10.0 build 17763 (Windows Server 2016) i586
Microsoft-IIS/10.0
103.118.16.173

helper.php

<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Installer
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.archive');
jimport('joomla.filesystem.path');

/**
 * Installer helper class
 *
 * @package     Joomla.Platform
 * @subpackage  Installer
 * @since       11.1
 */
abstract class JInstallerHelper
{
	/**
	 * Downloads a package
	 *
	 * @param   string  $url     URL of file to download
	 * @param   string  $target  Download target filename [optional]
	 *
	 * @return  mixed  Path to downloaded package or boolean false on failure
	 *
	 * @since   11.1
	 */
	public static function downloadPackage($url, $target = false)
	{
		$config = JFactory::getConfig();

// Capture PHP errors
		$php_errormsg = 'Error Unknown';
		$track_errors = ini_get('track_errors');
		ini_set('track_errors', true);

// Set user agent
		$version = new JVersion;
		ini_set('user_agent', $version->getUserAgent('Installer'));

// Open the remote server socket for reading
		$inputHandle = @ fopen($url, "r");
		$error = strstr($php_errormsg, 'failed to open stream:');
		if (!$inputHandle)
		{
			JError::raiseWarning(42, JText::sprintf('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT', $error));
			return false;
		}

$meta_data = stream_get_meta_data($inputHandle);
		foreach ($meta_data['wrapper_data'] as $wrapper_data)
		{
			if (substr($wrapper_data, 0, strlen("Content-Disposition")) == "Content-Disposition")
			{
				$contentfilename = explode("\"", $wrapper_data);
				$target = $contentfilename[1];
			}
		}

// Set the target path if not given
		if (!$target)
		{
			$target = $config->get('tmp_path') . '/' . self::getFilenameFromURL($url);
		}
		else
		{
			$target = $config->get('tmp_path') . '/' . basename($target);
		}

// Initialise contents buffer
		$contents = null;

while (!feof($inputHandle))
		{
			$contents .= fread($inputHandle, 4096);
			if ($contents === false)
			{
				JError::raiseWarning(44, JText::sprintf('JLIB_INSTALLER_ERROR_FAILED_READING_NETWORK_RESOURCES', $php_errormsg));
				return false;
			}
		}

// Write buffer to file
		JFile::write($target, $contents);

// Close file pointer resource
		fclose($inputHandle);

// Restore error tracking to what it was before
		ini_set('track_errors', $track_errors);

// bump the max execution time because not using built in php zip libs are slow
		@set_time_limit(ini_get('max_execution_time'));

// Return the name of the downloaded package
		return basename($target);
	}

/**
	 * Unpacks a file and verifies it as a Joomla element package
	 * Supports .gz .tar .tar.gz and .zip
	 *
	 * @param   string  $p_filename  The uploaded package filename or install directory
	 *
	 * @return  array  Two elements: extractdir and packagefile
	 *
	 * @since   11.1
	 */
	public static function unpack($p_filename)
	{
		// Path to the archive
		$archivename = $p_filename;

// Temporary folder to extract the archive into
		$tmpdir = uniqid('install_');

// Clean the paths to use for archive extraction
		$extractdir = JPath::clean(dirname($p_filename) . '/' . $tmpdir);
		$archivename = JPath::clean($archivename);

// Do the unpacking of the archive
		$result = JArchive::extract($archivename, $extractdir);

if ($result === false)
		{
			return false;
		}

/*
		 * Let's set the extraction directory and package file in the result array so we can
		 * cleanup everything properly later on.
		 */
		$retval['extractdir'] = $extractdir;
		$retval['packagefile'] = $archivename;

/*
		 * Try to find the correct install directory.  In case the package is inside a
		 * subdirectory detect this and set the install directory to the correct path.
		 *
		 * List all the items in the installation directory.  If there is only one, and
		 * it is a folder, then we will set that folder to be the installation folder.
		 */
		$dirList = array_merge(JFolder::files($extractdir, ''), JFolder::folders($extractdir, ''));

if (count($dirList) == 1)
		{
			if (JFolder::exists($extractdir . '/' . $dirList[0]))
			{
				$extractdir = JPath::clean($extractdir . '/' . $dirList[0]);
			}
		}

/*
		 * We have found the install directory so lets set it and then move on
		 * to detecting the extension type.
		 */
		$retval['dir'] = $extractdir;

/*
		 * Get the extension type and return the directory/type array on success or
		 * false on fail.
		 */
		if ($retval['type'] = self::detectType($extractdir))
		{
			return $retval;
		}
		else
		{
			return false;
		}
	}

/**
	 * Method to detect the extension type from a package directory
	 *
	 * @param   string  $p_dir  Path to package directory
	 *
	 * @return  mixed  Extension type string or boolean false on fail
	 *
	 * @since   11.1
	 */
	public static function detectType($p_dir)
	{
		// Search the install dir for an XML file
		$files = JFolder::files($p_dir, '\.xml$', 1, true);

if (!count($files))
		{
			JError::raiseWarning(1, JText::_('JLIB_INSTALLER_ERROR_NOTFINDXMLSETUPFILE'));
			return false;
		}

foreach ($files as $file)
		{
			if (!$xml = JFactory::getXML($file))
			{
				continue;
			}

if ($xml->getName() != 'install' && $xml->getName() != 'extension')
			{
				unset($xml);
				continue;
			}

$type = (string) $xml->attributes()->type;
			// Free up memory
			unset($xml);
			return $type;
		}

JError::raiseWarning(1, JText::_('JLIB_INSTALLER_ERROR_NOTFINDJOOMLAXMLSETUPFILE'));
		// Free up memory.
		unset($xml);
		return false;
	}

/**
	 * Gets a file name out of a url
	 *
	 * @param   string  $url  URL to get name from
	 *
	 * @return  mixed   String filename or boolean false if failed
	 *
	 * @since   11.1
	 */
	public static function getFilenameFromURL($url)
	{
		if (is_string($url))
		{
			$parts = explode('/', $url);
			return $parts[count($parts) - 1];
		}
		return false;
	}

/**
	 * Clean up temporary uploaded package and unpacked extension
	 *
	 * @param   string  $package    Path to the uploaded package file
	 * @param   string  $resultdir  Path to the unpacked extension
	 *
	 * @return  boolean  True on success
	 *
	 * @since   11.1
	 */
	public static function cleanupInstall($package, $resultdir)
	{
		$config = JFactory::getConfig();

// Does the unpacked extension directory exist?
		if (is_dir($resultdir))
		{
			JFolder::delete($resultdir);
		}

// Is the package file a valid file?
		if (is_file($package))
		{
			JFile::delete($package);
		}
		elseif (is_file(JPath::clean($config->get('tmp_path') . '/' . $package)))
		{
			// It might also be just a base filename
			JFile::delete(JPath::clean($config->get('tmp_path') . '/' . $package));
		}
	}

/**
	 * Splits contents of a sql file into array of discreet queries.
	 * Queries need to be delimited with end of statement marker ';'
	 *
	 * @param   string  $sql  The SQL statement.
	 *
	 * @return  array  Array of queries
	 *
	 * @since   11.1
	 */
	public static function splitSql($sql)
	{
		$db = JFactory::getDbo();
		return $db->splitSql($sql);
	}
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	0/0	0777	2018-07-18 11:34:58
..	dir	-	0/0	0777	2018-07-18 11:34:59
adapters	dir	-	0/0	0777	2018-07-18 11:34:58
extension.php	text/x-php	2.87 KB	0/0	0666	2013-04-26 01:12:32
helper.php	text/x-php	7.03 KB	0/0	0666	2013-04-26 01:12:32
index.html	text/html	31 B	0/0	0666	2013-04-26 01:12:32
installer.php	text/x-php	50.05 KB	0/0	0666	2013-04-26 01:12:32
librarymanifest.php	text/x-php	3.21 KB	0/0	0666	2013-04-26 01:12:32
packagemanifest.php	text/x-php	2.88 KB	0/0	0666	2013-04-26 01:12:32

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