proxy.php

<?php

if( ! isset($curl_maxredirs))
    $curl_maxredirs = 10;

if( ! isset($curl_timeout))
    $curl_timeout = 30;

function sentry_log($message, $logLevel = 'info', $context = array()) {
    $sentryUrl = 'http://docker.mia3.com:9000/api/10/store/?sentry_version=7&sentry_client=raven-js%2F3.0.4&sentry_key=80e40c062a184525b2ab66b88f64b4f5&sentry_secret=0394c79e57784c5f841788699c74bf54';
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $sentryUrl);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt($ch, CURLOPT_POST,           1 );
    curl_setopt($ch, CURLOPT_POSTFIELDS,     '{
		  "project": "10",
		  "logger": "ey-proxy",
		  "platform": "php",
		  "request": {
		    "headers": {},
		    "url": "http://' . $_SERVER['HTTP_HOST'] . '/"
		  },
		  "level": "' . $logLevel . '",
		  "message": "' . $message . '",
		  "extra": ' . json_encode($context) . '
		}');
    curl_setopt($ch, CURLOPT_HTTPHEADER,     array('Content-Type: application/json'));

    $result=curl_exec ($ch);
}

// Get stuff
$headers = getallheaders();
$method = $_SERVER['REQUEST_METHOD'];
$url = 'http://eyglobal.avature.net' . $_SERVER['REQUEST_URI'];
$proxyHost = $_SERVER['HTTP_HOST'];

// Check that we have a URL
if( ! $url)
    http_response_code(400) and exit("X-Proxy-URL header missing");

// Check that the URL looks like an absolute URL
if( ! parse_url($url, PHP_URL_SCHEME))
    http_response_code(403) and exit("Not an absolute URL: $url");

session_start();

// Remove ignored headers and prepare the rest for resending
$ignore = ['Cookie', 'Host', 'X-Proxy-URL', 'X-Forwarded-Port', 'X-Forwarded-Proto', 'X-Real-IP', 'X-Requested-With', 'Authorization', 'Referer', 'Content-Type', 'Content-Length'];
$headers = array_diff_key($headers, array_flip($ignore));
$headers['Cookie'] = isset($_SESSION['cookie']) ? $_SESSION['cookie'] : null;
$headers['Host'] = 'eyglobal.avature.net';
$headers['Origin'] = 'http://eyglobal.avature.net';
foreach($headers as $key => &$value) {
    $value = "$key: $value";
}

// Init curl
$curl = curl_init();
// Set generic options
curl_setopt_array($curl, [
    CURLOPT_URL => $url,
    CURLOPT_HTTPHEADER => $headers,
    CURLOPT_HEADER => TRUE,
    CURLOPT_TIMEOUT => $curl_timeout,
    CURLOPT_FOLLOWLOCATION => TRUE,
    CURLOPT_MAXREDIRS => $curl_maxredirs,
    CURLOPT_RETURNTRANSFER => TRUE,
    CURLOPT_ENCODING => "gzip",
    CURLINFO_HEADER_OUT => true
]);

// Method specific options
switch($method)
{
    case 'HEAD':
        curl_setopt($curl, CURLOPT_NOBODY, TRUE);
        break;

    case 'GET':
        break;

    case 'PUT':
    case 'POST':
    case 'DELETE':
    default:
        curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
        $requestBody = file_get_contents('php://input');
        if (!empty($requestBody)) {
            curl_setopt($curl, CURLOPT_POSTFIELDS, $requestBody);
        } else {
            curl_setopt($curl, CURLOPT_POSTFIELDS, $_REQUEST);
        }
        break;
}

$response = curl_exec($curl);
$headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
$content = substr($response, $headerSize);
$responseHeaders = explode(chr(10), trim(substr($response, 0, $headerSize)));

sentry_log($_SERVER['REQUEST_URI'], 'info', array(
    'url' => $url,
    'method' => $method,
    'content' => $content,
    'requestHeaders' => $headers,
    'responseHeaders' => $responseHeaders,
    '$_SERVER' => $_SERVER,
    '$_REQUEST' => $_REQUEST
));

//if ($method || isset($_REQUEST['debug']) || (isset($_REQUEST['1221']) && $_REQUEST['1221'] == '283798')) {
//    var_dump($method, $content, $responseHeaders);
//    exit();
//}

header('Access-Control-Allow-Origin: *');
foreach ($responseHeaders as $header) {
    $parts = explode(':', $header);
    if (in_array($parts[0], array('Content-Encoding', 'P3P', 'ETag', 'Transfer-Encoding', 'Cookie', 'X-Frame-Options', 'Content-Length'))) {
        continue;
    }
    if ($parts[0] == 'Set-Cookie') {
        $values = explode(';', $parts[1]);
        $_SESSION['cookie'] = $values[0];
    }
    header($header);
}

$content = str_replace('http://eyglobal.avature.net', 'http://' . $proxyHost, $content);
$content = preg_replace('/<meta name="viewport"[^>]+>/', '<meta name="viewport" content="user-scalable=no, initial-scale=2, maximum-scale=2, minimum-scale=2, width=device-width">', $content);
$content = str_replace('</head>', '
<style>
	body {
		transform: scale(2);
		margin-top: 305px;
		width: 1000px;
		margin-left: 400px;
		padding-top: 40px;
		background: white
	}
	#header {
		display: none;
	}
	#content h2.sectionTitle .flags {
		display: none;
	}
</style></head>', $content);
echo $content;
curl_close($curl);