/hideurip/proxybrowser/index.php

<?php

error_reporting(0);

	class proxied {

		

		var $url;

		var $url_first;

		var $ch;

		var $info;

		var $data;

		var $to_unlink;

		

		function proxied ($url) {

			session_start();

			$this->url = $url;

			$this->handle_actions();

			$this->ch = curl_init($url);   //intilize curl

			$this->set_options();

			$s = array();

			$r = array();

			if ($_SESSION['__no_javascript'] == 'yes') {

				$s[] = '#<\s*script[^>]*?>.*?<\s*/\s*script\s*>#si';

				$r[] = '';

				$s[] = '#(\bon[a-z]+)\s*=\s*(?:"([^"]*)"?|\'([^\']*)\'?|([^\'"\s>]*))?#si';

				$r[] = '';

				$s[] = '#<noscript>(.*?)</noscript>#si';

				$r[] = '\\1';

			}

			if ($_SESSION['__no_images'] == 'yes') {

				$s[] = '#<(img|image)[^>]*?>#si';

				$r[] = '';

			}

			if ($_SESSION['__no_title'] == 'yes') {

				$s[] = '#<\s*title[^>]*?>.*?<\s*/\s*title\s*>#si';

				$r[] = '';

			}

			if ($_SESSION['__no_meta'] == 'yes') {

				$s[] = '#<(meta)[^>]*?>#si';

				$r[] = '';

			}

			$this->data = preg_replace($s, $r, curl_exec($this->ch));

			$this->info = curl_getinfo($this->ch);

			$this->url = parse_url($this->info['url']);

			$this->url['full'] = $this->info['url'];

			$this->url_first = $this->info['url'];

			header("Content-Type: {$this->info[content_type]}");

			if (eregi('css', $this->info['content_type'])) {

				$this->data = $this->parse_css($this->data);

			} elseif (eregi('html|xml', $this->info['content_type'])) {

				$this->data = $this->parse_html($this->data);

			}

			echo $this->data;

			curl_close($this->ch);

			if ($this->to_unlink) {

				foreach ($this->to_unlink as $file) {

					@unlink($file);

				}

			}

		}

		

		function set_options () {

			if (!array_key_exists('__no_javascript', $_SESSION)) {

				$_SESSION['__no_javascript'] = 'yes';

				$_SESSION['__no_images'] = 'no';

				$_SESSION['__no_title'] = 'no';

				$_SESSION['__no_meta'] = 'no';

			}

			$options = array(

				CURLOPT_RETURNTRANSFER => true,

				CURLOPT_FOLLOWLOCATION => true,

				CURLOPT_AUTOREFERER => true,

				CURLOPT_COOKIEFILE => 'cookies/' . session_id() . '.txt',

				CURLOPT_COOKIEJAR => 'cookies/' . session_id() . '.txt'

			);

			if (count($_POST)) {

				$post = array();

				foreach ($_POST as $key => $value) {

					$post[$key] = $value;

				}

			}

			if (count($_FILES)) {

				$post = $post ? $post : array();

				foreach ($_FILES as $name => $file) {

					$this->to_unlink[] = "uploads/$file[name]";

					move_uploaded_file($file['tmp_name'], "uploads/$file[name]");

					$post[$name] = "@uploads/$file[name]";

				}

			}

			if ($post) {

				$options[CURLOPT_POST] = true;

				$options[CURLOPT_POSTFIELDS] = $post;

			}

			if (ereg('__proxy_url=', $_SERVER['HTTP_REFERER'])) {

				preg_match('#__proxy_url=([^&]+)#', $_SERVER['HTTP_REFERER'], $referer);

				$referer = base64_decode($referer[1]);

				$options[CURLOPT_REFERER] = $referer;

			}

			if (!eregi('google\.com', $this->url)) {

				$options[CURLOPT_USERAGENT] = $_SERVER['HTTP_USER_AGENT'];

			} else {

				$options[CURLOPT_USERAGENT] = 'None';

			}

			foreach ($options as $option => $value) {

				@curl_setopt($this->ch, $option, $value);

			}

		}

		

		function parse_html ($string) {

			$parse = array(

				'a' => array('href'),

				'img' => array('src', 'longdesc'),

				'image' => array('src', 'longdesc'),

				'body' => array('background'),

				'frame' => array('src', 'longdesc'),

				'iframe' => array('src', 'longdesc'),

				'head' => array('profile'),

				'layer' => array('src'),

				'input' => array('src', 'usemap'),

				'form' => array('action'),

				'area' => array('href'),

				'link' => array('href', 'src', 'urn'),

				'meta' => array('content'),

				'param' => array('value'),

				'applet' => array('codebase', 'code', 'object', 'archive'),

				'object' => array('usermap', 'codebase', 'classid', 'archive', 'data'),

				'script' => array('src'),

				'select' => array('src'),

				'hr' => array('src'),

				'table' => array('background'),

				'tr' => array('background'),

				'th' => array('background'),

				'td' => array('background'),

				'bgsound' => array('src'),

				'blockquote' => array('cite'),

				'del' => array('cite'),

				'embed' =>  array('src'),

				'fig' => array('src', 'imagemap'),

				'ilayer' => array('src'),

				'ins' => array('cite'),

				'note' => array('src'),

				'overlay' => array('src', 'imagemap'),

				'q' => array('cite'),

				'ul' => array('src')

			);

			$tags = $this->get_tags($string);

			$to_replace = array();

			foreach ($tags as $tag) {

				$tag_name = $this->get_tag_name($tag);

				$attributes = $this->get_attributes($tag);

				if ($tag_name == 'base' && $attributes['href']) {

					$this->url = parse_url($attributes['href']);

					$this->url['full'] = $attributes['href'];

					$to_replace[] = array(

						'string' => $tag,

						'value' => ''

					);

				}

				if ($attributes['style']) {

					$attributes['style'] = $this->parse_css($attributes['style']);

				}

				if ($parse[$tag_name]) {

					$extra_html = '';

					$relink = true;

					$new_tag = "<$tag_name";

					switch ($tag_name) {

						case 'form':

							if (strtolower($attributes['method']) == 'get' || !$attributes['method']) {

$url = $attributes['action'] ? $this->encode_url($attributes['action'], false, true) : $this->encode_url($this->url['full'], false, true);

$extra_html = "<input type=\"hidden\" name=\"__proxy_url\" value=\"$url\" /><input type=\"hidden\" name=\"__proxy_action\" value=\"redirect_get\" />";

								$attributes['action'] = './';

								$attributes['method'] = 'post';

								$relink = false;

							}

						break;

						case 'head':

							if ($_GET['__proxy_form'] != '0') {

								$extra_html = "<script language=\"javascript\" type=\"text/javascript\">\n";

								$extra_html .= "var __proxy_url = '{$this->url_first}';\n";

								$no_javascript = $_SESSION['__no_javascript'] == '1' ? 'true' : 'false';

								$extra_html .= "var __no_javascript = $no_javascript;\n";

								$no_images = $_SESSION['__no_images'] == 'yes' ? '1' : 'false';

								$extra_html .= "var __no_images = $no_images;\n";

								$no_title = $_SESSION['__no_title'] == 'yes' ? '1' : 'false';

								$extra_html .= "var __no_title = $no_title;\n";

								$no_meta = $_SESSION['__no_meta'] == 'yes' ? '1' : 'false';

								$extra_html .= "var __no_meta = $no_meta;\n";

								$extra_html .= "</script>\n";

								$extra_html .= '<script language="javascript" type="text/javascript" src="./js/main.js"></script>';

							}

						break;

					}

					if ($attributes) {

						foreach ($attributes as $attribute_name => $attribute_value) {

							if (in_array($attribute_name, $parse[$tag_name])) {

								switch ($tag_name) {

									default:

										if ($relink) {

											if ($attribute_name == 'src') {

												$extra = '&__proxy_form=0';

											} else {

												$extra = '';

											}

											$attribute_value = $this->encode_url($attribute_value) . $extra;

										}

									break;

									case 'meta':

										if (eregi('refresh', $attributes['http-equiv']) && $tag_name == 'meta' && $attribute_name == 'content' && preg_match('#^(\s*[0-9]*\s*;\s*url=)(.*)#i', $attribute_value, $content)) {

											$attribute_value =  $content[1] . $this->encode_url($content[2]);

										}

									break;

								}

							}

							$new_tag .= " $attribute_name=\"$attribute_value\"";

						}

					}

					$new_tag .= ">$extra_html";

					$to_replace[] = array(

						'string' => $tag,

						'value' => $new_tag

					);

				}

			}

			$string = $this->mass_replace($to_replace, $string);

			return $string;

		}

		

		function parse_css ($string) {

			$to_replace = array();

			preg_match_all('#url[\s]*\([\s]*("[^"]+"|\'[^\']+\'|[^\s>]+)[\s]*\)#si', $string, $urls);

			for ($i = 0; $i < count($urls[0]); $i++) {

				$url = $this->encode_url(preg_replace('#^("([^"]+)"|\'([^\']+)\')$#', '\\2\\3', $urls[1][$i]));

				$to_replace[] = array(

					'string' => $urls[0][$i],

					'value' => "url('$url')"

				);

			}

			preg_match_all('#@import[\s]*("[^"]+"|\'[^\']+\'|[^\s>]+)#si', $string, $urls);

			for ($i = 0; $i < count($urls[0]); $i++) {

				$url = $this->encode_url(preg_replace('#^("([^"]+)"|\'([^\']+)\')$#', '\\2\\3', $urls[1][$i]));

				$to_replace[] = array(

					'string' => $urls[0][$i],

					'value' => "@import '$url'"

				);

			}

			$string = $this->mass_replace($to_replace, $string);

			return $string;

		}

		

		function get_tags ($string) {

			preg_match_all('#<([a-z-]+)([^>]+)>#si', $string, $tags);

			return $tags[0];

		}

		

		function get_tag_name ($string) {

			preg_match('#^<([a-z0-9-]+)#i', $string, $matches);

			return strtolower($matches[1]);

		}

		

		function get_attributes ($string) {

			$attributes = array();

			$string = preg_replace('#^<[a-z-]+|>$#i', '', $string);

			if ($string) {

				preg_match_all('#([a-z-]+)=?("[^">]*"|\'[^\'>]*\'|[^\s>]*)#si', $string, $matches);

				for ($i = 0; $i < count($matches[0]); $i++) {

					$attributes[strtolower($matches[1][$i])] = $this->strip_quotes($matches[2][$i]);

				}

				return $attributes;

			} else {

				return false;

			}

		}

		

		function strip_quotes ($string) {

			return ereg_replace('^("([^"]*)"|^\'([^\']*)\')$', '\\2\\3', $string);

		}

		

		function mass_replace ($array, $string) {

			foreach ($array as $replacement) {

				$string = str_replace($replacement['string'], $replacement['value'], $string);

			}

			return $string;

		}

		

		function encode_url ($string, $raw = false, $plain = false) {

			$string = $this->strip_quotes(html_entity_decode($string));

			if (eregi('^[a-z]{2,}:', $string)) {

				

			} elseif (ereg('^/', $string)) {

                $string = "{$this->url[scheme]}://{$this->url[host]}$string";

			} elseif (ereg('^#', $string)) {

				$raw = true;

			} elseif (eregi('^mailto:', $string)) {

				$raw = true;

			} elseif (ereg('^\.\./', $string)) {

				preg_match_all('#\.\./#', $string, $matches);

				$path = ereg_replace('/([^/]*)$', '/', $this->url['path']);

				for ($i = 0; $i < count($matches[0]); $i++) {

					$path = ereg_replace('([^/]*)/$', '', $path);

				}

				$path = ereg_replace('/$', '', $path) . '/';

				$string = ereg_replace('\.\./', '', $string);

				$string = "{$this->url[scheme]}://{$this->url[host]}$path$string";

			} else {

				$string = ereg_replace('^\./', '', $string);

				$path = ereg_replace('/([^/]*)$', '/', $this->url['path']);

				$path = ereg_replace('/$', '', $path) . '/';

				$string = "{$this->url[scheme]}://{$this->url[host]}$path$string";

			}

			return $raw ? $string : (!$plain ? './?__proxy_url=' : '') . base64_encode($string);

		}

		

		function handle_actions () {

			if ($_POST['__proxy_action'] == 'redirect_get') {

				$url = base64_decode($_POST['__proxy_url']);

				unset($_POST['__proxy_action'], $_POST['__proxy_url']);

				$get = '';

				foreach ($_POST as $key => $value) {

					$value = urlencode($value);

					$get .= "&$key=$value";

				}

				$get = ereg('\?', $url) ? $get : ereg_replace('^&', '?', $get);

				$url = base64_encode($url . $get);                                       //encode url

				header("Location: ./?__proxy_url=$url");

				exit;

			} elseif ($_POST['__proxy_action'] == 'redirect_browse') {

				$_SESSION['__no_javascript'] = (bool) $_POST['__no_javascript'] ? 'yes' : 'no';

				$_SESSION['__no_images'] = (bool) $_POST['__no_images'] ? 'yes' : 'no';

				$_SESSION['__no_title'] = (bool) $_POST['__no_title'] ? 'yes' : 'no';

				$_SESSION['__no_meta'] = (bool) $_POST['__no_meta'] ? 'yes' : 'no';

				header('Location: ./?__proxy_url=' . base64_encode($_POST['__proxy_url'])); //encode url

				exit;

			}

		}

		

	}

	$url = @parse_url($_GET['__proxy_url']) && strlen($_GET['__proxy_url']) ? base64_decode($_GET['__proxy_url']) : false;

	if (!$url && !$_POST['__proxy_action']) {

		include 'home.php';

		exit;

	}

	$proxied = new proxied($url);

?>