400 lines
12 KiB
PHP
400 lines
12 KiB
PHP
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<?php
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/**
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* @version $Id: standalone.php 242 2015-08-19 06:29:26Z soeren $
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* @package eXtplorer
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* @copyright Copyright (C) 2012-2016 Soeren Eberhardt-Biermann. All rights reserved.
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// no direct access
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defined( '_VALID_MOS' ) or die( 'Restricted access' );
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define( 'EXT_STANDALONE', 1 );
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if( defined( 'E_STRICT' ) ) { // Suppress Strict Standards Warnings
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error_reporting(E_ALL);
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}
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if (version_compare( phpversion(), '5.0' ) < 0) {
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require_once( dirname( __FILE__ ) . '/compat.php50x.php' );
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}
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require_once( dirname( __FILE__ ) .'/../include/users.php' );
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// platform neurtral url handling
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if ( isset( $_SERVER['REQUEST_URI'] ) ) {
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$request_uri = $_SERVER['REQUEST_URI'];
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} else {
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$request_uri = $_SERVER['SCRIPT_NAME'];
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// Append the query string if it exists and isn't null
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if ( isset( $_SERVER['QUERY_STRING'] ) && !empty( $_SERVER['QUERY_STRING'] ) ) {
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$request_uri .= '?' . $_SERVER['QUERY_STRING'];
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}
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$_SERVER['REQUEST_URI'] = $request_uri;
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}
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if( empty( $_SERVER['PHP_SELF'])) {
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$_SERVER['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
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}
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// current server time
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$now = @date( 'Y-m-d H:i', time() );
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DEFINE( '_CURRENT_SERVER_TIME', $now );
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DEFINE( '_CURRENT_SERVER_TIME_FORMAT', '%Y-%m-%d %H:%M:%S' );
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/**
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* Joomla! Mainframe class
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*
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* Provide many supporting API functions
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* @package Joomla
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*/
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class extMainFrame {
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/** @var array An array of page meta information */
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var $_head = null;
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var $_userstate = null;
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/**
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* Class constructor
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* @param database A database connection object
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* @param string The url option
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* @param string The path of the ext directory
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*/
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function __construct() {
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session_name( 'eXtplorer' );
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if( !@is_writable(ini_get('session.save_path')) && ini_get('session.save_handler') == 'files') {
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ini_set('session.save_path', realpath( dirname( __FILE__ ).'/../ftp_tmp') );
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}
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session_start();
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if( !isset( $_SESSION['_userstate'])) {
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$_SESSION['_userstate'] = array();
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$this->_userstate = $_SESSION['_userstate'];
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} else {
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$this->_userstate = $_SESSION['_userstate'];
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}
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$this->_head = array();
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$this->_head['title'] = 'eXtplorer';
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$this->_head['meta'] = array();
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$this->_head['custom'] = array();
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$now = @date( 'Y-m-d H:i:s', time() );
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$this->set( 'now', $now );
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}
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/**
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* @param string
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*/
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function setPageTitle( $title=null, $append=false ) {
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$title = trim( htmlspecialchars( $title ) );
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$title = stripslashes($title);
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if( $append ) {
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$this->_head['title'] .= ' - ' . $title;
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} else {
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$this->_head['title'] = $title.' - ' . $this->_head['title'];
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}
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}
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/**
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* @param string The value of the name attibute
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* @param string The value of the content attibute
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* @param string Text to display before the tag
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* @param string Text to display after the tag
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*/
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function addMetaTag( $name, $content, $prepend='', $append='' ) {
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$name = trim( htmlspecialchars( $name ) );
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$content = trim( htmlspecialchars( $content ) );
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$prepend = trim( $prepend );
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$append = trim( $append );
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$this->_head['meta'][] = array( $name, $content, $prepend, $append );
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}
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/**
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* @param string The value of the name attibute
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* @param string The value of the content attibute to append to the existing
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* Tags ordered in with Site Keywords and Description first
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*/
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function appendMetaTag( $name, $content ) {
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$name = trim( htmlspecialchars( $name ) );
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$n = count( $this->_head['meta'] );
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for ($i = 0; $i < $n; $i++) {
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if ($this->_head['meta'][$i][0] == $name) {
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$content = trim( htmlspecialchars( $content ) );
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if ( $content ) {
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if ( !$this->_head['meta'][$i][1] ) {
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$this->_head['meta'][$i][1] = $content ;
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} else {
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$this->_head['meta'][$i][1] = $content .', '. $this->_head['meta'][$i][1];
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}
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}
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return;
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}
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}
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$this->addMetaTag( $name , $content );
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}
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/**
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* @param string The value of the name attibute
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* @param string The value of the content attibute to append to the existing
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*/
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function prependMetaTag( $name, $content ) {
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$name = trim( htmlspecialchars( $name ) );
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$n = count( $this->_head['meta'] );
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for ($i = 0; $i < $n; $i++) {
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if ($this->_head['meta'][$i][0] == $name) {
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$content = trim( htmlspecialchars( $content ) );
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$this->_head['meta'][$i][1] = $content . $this->_head['meta'][$i][1];
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return;
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}
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}
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$this->addMetaTag( $name, $content );
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}
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/**
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* Adds a custom html string to the head block
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* @param string The html to add to the head
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*/
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function addCustomHeadTag( $html ) {
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$this->_head['custom'][] = trim( $html );
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}
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/**
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* @return string
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*/
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function getHead() {
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$head = array();
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$head[] = '<title>' . $this->_head['title'] . '</title>';
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foreach ($this->_head['meta'] as $meta) {
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if ($meta[2]) {
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$head[] = $meta[2];
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}
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$head[] = '<meta name="' . $meta[0] . '" content="' . $meta[1] . '" />';
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if ($meta[3]) {
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$head[] = $meta[3];
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}
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}
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foreach ($this->_head['custom'] as $html) {
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$head[] = $html;
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}
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return implode( "\n", $head ) . "\n";
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}
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/**
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* @return string
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*/
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function getPageTitle() {
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return $this->_head['title'];
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}
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/**
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* @return string
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*/
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function getCustomPathWay() {
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return $this->_custom_pathway;
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}
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function appendPathWay( $html ) {
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$this->_custom_pathway[] = $html;
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}
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function getUserName() {
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return @$_SESSION['credentials_'.$GLOBALS['file_mode']]['username'];
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}
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function getPassword() {
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return @$_SESSION['credentials_'.$GLOBALS['file_mode']]['password'];
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}
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/**
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* Gets the value of a user state variable
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* @param string The name of the variable
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*/
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function getUserState( $var_name ) {
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if (is_array( $this->_userstate )) {
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return extGetParam( $this->_userstate, $var_name, null );
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} else {
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return null;
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}
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}
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/**
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* Gets the value of a user state variable
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* @param string The name of the user state variable
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* @param string The name of the variable passed in a request
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* @param string The default value for the variable if not found
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*/
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function getUserStateFromRequest( $var_name, $req_name, $var_default=null ) {
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if (is_array( $this->_userstate )) {
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if (isset( $_REQUEST[$req_name] )) {
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$this->setUserState( $var_name, $_REQUEST[$req_name] );
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} else if (!isset( $this->_userstate[$var_name] )) {
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$this->setUserState( $var_name, $var_default );
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}
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// filter input
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$iFilter = new InputFilter();
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$temp = $iFilter->sanitize( array($this->_userstate[$var_name]) );
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$this->_userstate[$var_name] = $temp[0];
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return $this->_userstate[$var_name];
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} else {
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return null;
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}
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}
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/**
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* Sets the value of a user state variable
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* @param string The name of the variable
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* @param string The value of the variable
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*/
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function setUserState( $var_name, $var_value ) {
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if (is_array( $this->_userstate )) {
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$this->_userstate[$var_name] = $var_value;
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$_SESSION['_userstate'] = $this->_userstate;
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}
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}
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/**
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* @param string The name of the property
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* @param mixed The value of the property to set
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*/
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function set( $property, $value=null ) {
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$this->$property = $value;
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}
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/**
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* @param string The name of the property
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* @param mixed The default value
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* @return mixed The value of the property
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*/
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function get($property, $default=null) {
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if(isset($this->$property)) {
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return $this->$property;
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} else {
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return $default;
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}
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}
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}
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/**
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* Initialise GZIP
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*/
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function extInitGzip() {
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global $do_gzip_compress;
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if( $GLOBALS['use_gzip'] ) {
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$do_gzip_compress = FALSE;
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$phpver = phpversion();
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$useragent = extGetParam( $_SERVER, 'HTTP_USER_AGENT', '' );
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$canZip = extGetParam( $_SERVER, 'HTTP_ACCEPT_ENCODING', '' );
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$gzip_check = 0;
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$zlib_check = 0;
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$gz_check = 0;
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$zlibO_check = 0;
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$sid_check = 0;
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if ( strpos( $canZip, 'gzip' ) !== false) {
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$gzip_check = 1;
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}
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if ( extension_loaded( 'zlib' ) ) {
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$zlib_check = 1;
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}
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if ( function_exists('ob_gzhandler') ) {
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$gz_check = 1;
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}
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if ( ini_get('zlib.output_compression') ) {
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$zlibO_check = 1;
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}
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if ( ini_get('session.use_trans_sid') ) {
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$sid_check = 1;
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}
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if ( $phpver >= '4.0.4pl1' && ( strpos($useragent,'compatible') !== false || strpos($useragent,'Gecko') !== false ) ) {
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// Check for gzip header or northon internet securities or session.use_trans_sid
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if ( ( $gzip_check || isset( $_SERVER['---------------']) ) && $zlib_check && $gz_check && !$zlibO_check && !$sid_check ) {
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// You cannot specify additional output handlers if
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// zlib.output_compression is activated here
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ob_start( 'ob_gzhandler' );
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return;
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}
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} else if ( $phpver > '4.0' ) {
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if ( $gzip_check ) {
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if ( $zlib_check ) {
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$do_gzip_compress = TRUE;
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ob_start();
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ob_implicit_flush(0);
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header( 'Content-Encoding: gzip' );
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return;
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}
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}
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}
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}
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ob_start();
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}
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/**
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* Perform GZIP
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*/
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function extDoGzip() {
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global $do_gzip_compress;
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if ( $do_gzip_compress ) {
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/**
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*Borrowed from php.net!
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*/
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$gzip_contents = ob_get_contents();
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ob_end_clean();
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$gzip_size = strlen($gzip_contents);
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$gzip_crc = crc32($gzip_contents);
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$gzip_contents = gzcompress($gzip_contents, 9);
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$gzip_contents = substr($gzip_contents, 0, strlen($gzip_contents) - 4);
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echo "\x1f\x8b\x08\x00\x00\x00\x00\x00";
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echo $gzip_contents;
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echo pack('V', $gzip_crc);
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echo pack('V', $gzip_size);
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} else {
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ob_end_flush();
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}
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}
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/**
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* Replaces & with & for xhtml compliance
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*
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* Needed to handle unicode conflicts due to unicode conflicts
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*/
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function ampReplace( $text ) {
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$text = str_replace( '&&', '*--*', $text );
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$text = str_replace( '&#', '*-*', $text );
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$text = str_replace( '&', '&', $text );
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$text = preg_replace( '|&(?![\w]+;)|', '&', $text );
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$text = str_replace( '*-*', '&#', $text );
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$text = str_replace( '*--*', '&&', $text );
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return $text;
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}
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|
$mainframe = new extMainFrame();
|
||
|
|
|
||
|
|
$mypath = realpath( dirname(__FILE__).'/..');
|
||
|
|
$archive_name = $mypath.'/scripts.tar.gz';
|
||
|
|
if( file_exists( $archive_name ) && !file_exists( $mypath .'/scripts/functions.js.php')) {
|
||
|
|
require_once($mypath . "/include/functions.php");
|
||
|
|
require_once($mypath . "/libraries/Archive/archive.php");
|
||
|
|
|
||
|
|
ext_RaiseMemoryLimit( '16M' );
|
||
|
|
error_reporting( E_ALL ^ E_NOTICE );
|
||
|
|
|
||
|
|
$extract_dir = $mypath.'/';
|
||
|
|
|
||
|
|
$result = extArchive::extract( $archive_name, $extract_dir );
|
||
|
|
if( !PEAR::isError( $result )) {
|
||
|
|
unlink( $archive_name );
|
||
|
|
} else {
|
||
|
|
die( '<html><head><title>eXtplorer - Error!</title></head>
|
||
|
|
<body><h2>Installation needs to be completed!</h2>
|
||
|
|
<p>To complete the eXtplorer Installation you need to extract the contents of the file <strong>scripts.zip</strong>
|
||
|
|
(you can find this file in the extplorer package) and upload it to the subdirectory <strong>/scripts</strong> of your eXtplorer installation.
|
||
|
|
<br/>
|
||
|
|
Please just upload the contents of the extracted folder "/scripts" into the subdirectory <strong>/scripts</strong> and do not create a subdirectory like "/scripts/scripts/".
|
||
|
|
</p>
|
||
|
|
</body></html>');
|
||
|
|
}
|
||
|
|
}
|