<?php
//check if target location specified
if (!isset($HTTP_GET_VARS['php_browser_uri']) || !$HTTP_GET_VARS['php_browser_uri']){
header("Location: about:blank");
die;
}
if (get_magic_quotes_gpc())
$new_uri = stripslashes( urldecode( $HTTP_GET_VARS['php_browser_uri'] ));
else
$new_uri = urldecode( $HTTP_GET_VARS['php_browser_uri'] );
//link up class definitions
require_once "URI.class.php";
require_once "GetUri.php";
require_once "ParseHtml.php";
//initialize object to work with HTTP protocol
$GetURI =& new GetUri($new_uri);
//follow redirects, get content type and other headers
$GetURI->uri_lookup();
check_errors();
//get URI after server redirects
$final_uri = $GetURI->URI->get_full_uri();
//get content type
$full_content_type = $GetURI->Response->content_type;
if ($semicolon_pos = strpos($full_content_type, ";")){
$content_type = rtrim( substr( $full_content_type, 0, $semicolon_pos ) );
}else{
$content_type = $full_content_type;
}
//set content type
header ("Content-type: $full_content_type");
//echo $content_type;
//check content type
switch (0){
case strcasecmp("text/html", $content_type):
// case strcasecmp("application/xhtml+xml", $content_type):
$parse = true;
$store_in_memory = true;
break;
default:
$store_in_memory = false;
$parse = false;
break;
}
//get content of the URI
$content = "";
$GetURI->connect("fopen");
check_errors();
//binary-safe reading
$GetURI->link_read_method ("bytes");
if ($store_in_memory){
while (!$GetURI->Response->eof_reached()){
$content .= $GetURI->link_read();
}
}else{
while (!$GetURI->Response->eof_reached()){
echo $GetURI->link_read();
}
die;
}
if ($parse){
$HtmlParser =& new ParseHtml($content, $GetURI->URI);
$content = $HtmlParser->html;
}
echo $content;
//check errors in GetUri
function check_errors(){
global $GetURI, $new_uri;
if ($GetURI->count_errors()){
//errors found
$output = "Error occured while looking up $new_uri. \r\n";
$output .= "<table border='0' width='100%'><tr><td><table border='1'>\r\n";
foreach ($GetURI->errors as $error_name=>$error_description){
$output .= "<tr><td>$error_name:</td><td>$error_description</td></tr>";
}
$output .= "</table></td></tr></table>\r\n";
//dispaly errors and halt
echo $output;
die;
}
}
?>
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