geoffrey/phroxyp
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Proxy now callable as an object

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Well, "object"...
This commit is contained in:
Geoffrey Frogeye 2015-04-09 21:49:50 +02:00
parent b287949ead
commit bc30ea6f88
1 changed files with 85 additions and 87 deletions
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56
proxy.php
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@ -1,23 +1,18 @@
<?php <?php
// PROXY class Proxy {
// Config public function __construct($serv, $port = 80, $root = '/', $localRoot = '') {
$serv = 'google.com'; // TODO External file // Functions
$port = 80; function str_replace_once($search, $replace, $subject) { // TODO Credit
$root = '';
$localRoot = '';
// Functions
function str_replace_once($search, $replace, $subject) { // TODO Credit
$pos = strpos($subject, $search); $pos = strpos($subject, $search);
if ($pos === false) { if ($pos === false) {
return $subject; return $subject;
} }
return substr($subject, 0, $pos) . $replace . substr($subject, $pos + strlen($search)); return substr($subject, 0, $pos) . $replace . substr($subject, $pos + strlen($search));
} }
if (!function_exists('getallheaders')) { // TODO Credit if (!function_exists('getallheaders')) { // TODO Credit
function getallheaders() { function getallheaders() {
if (!is_array($_SERVER)) { if (!is_array($_SERVER)) {
return array(); return array();
@ -31,26 +26,26 @@ if (!function_exists('getallheaders')) { // TODO Credit
} }
return $headers; return $headers;
} }
} }
// Target determination // Target determination
$metd = $_SERVER['REQUEST_METHOD']; $metd = $_SERVER['REQUEST_METHOD'];
$reqp = $_SERVER['REQUEST_URI']; $reqp = $_SERVER['REQUEST_URI'];
$reqp = str_replace_once($localRoot, '', $reqp); // TODO Reliable method $reqp = str_replace_once($localRoot, '', $reqp); // TODO Reliable method
// Preparing request headers // Preparing request headers
$reqHeds = "$metd $root$reqp HTTP/1.1\r\n"; $reqHeds = "$metd $root$reqp HTTP/1.1\r\n";
$reqHeds .= "Host: $serv:$port\r\n"; $reqHeds .= "Host: $serv:$port\r\n";
// Converting client request headers to server request headers // Converting client request headers to server request headers
$reqsHedsC = getallheaders(); $reqsHedsC = getallheaders();
foreach ($reqsHedsC as $name => $content) { foreach ($reqsHedsC as $name => $content) {
if ($name != 'Host' && $name != 'Connection') { // TODO More analysis if ($name != 'Host' && $name != 'Connection') { // TODO More analysis
$reqHeds .= "$name: $content\r\n"; $reqHeds .= "$name: $content\r\n";
} }
} }
if ($metd == 'POST') { // TODO Other with data methods if ($metd == 'POST') { // TODO Other with data methods
if (isset($_POST['payload'])) { if (isset($_POST['payload'])) {
$postData = stripslashes($_POST['payload']); $postData = stripslashes($_POST['payload']);
$reqHeds .= "Content-Length: ".strlen($postData)."\r\n"; $reqHeds .= "Content-Length: ".strlen($postData)."\r\n";
@ -64,15 +59,15 @@ if ($metd == 'POST') { // TODO Other with data methods
$postinfo = rtrim($postinfo, '&'); $postinfo = rtrim($postinfo, '&');
$reqHeds .= "\r\n" . $postinfo; $reqHeds .= "\r\n" . $postinfo;
} }
} else { } else {
$reqHeds .= "Connection: Close\r\n\r\n"; $reqHeds .= "Connection: Close\r\n\r\n";
} }
$fp = fsockopen($serv, $port, $errno, $errstr, 30); $fp = fsockopen($serv, $port, $errno, $errstr, 30);
if (!$fp) { // TODO ErrorCode, ErrorDocument if (!$fp) { // TODO ErrorCode, ErrorDocument
echo "Couldn't connect to server\n<br/>$errstr ($errno)<br />\n"; echo "Couldn't connect to server\n<br/>$errstr ($errno)<br />\n";
} else { } else {
// Sending request // Sending request
fwrite($fp, $reqHeds); fwrite($fp, $reqHeds);
$resBuf = ''; $resBuf = '';
@ -96,5 +91,8 @@ if (!$fp) { // TODO ErrorCode, ErrorDocument
} }
} }
fclose($fp); fclose($fp);
}
}
} }
?> ?>