<?php
include 'config.php';
include 'constants.php';

function external_internal_call($in, &$out) {
    global $target_url; // = svrlayer/internal.php";
    $fields_string = "";
    //url-ify the data for the POST
    foreach ($in as $key => $value) {
        $fields_string .= $key . '=' . $value . '&';
    }
    rtrim($fields_string, '&');
    //open connection
    $ch = curl_init();
    //set the url, number of POST vars, POST data
    curl_setopt($ch, CURLOPT_URL, $target_url);
    curl_setopt($ch, CURLOPT_POST, count($in));
    curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

    //execute post
    $result = curl_exec($ch);
    //close connection
    curl_close($ch);

    // Parse result
    foreach (explode("\n", $result) as $line) {
        if ($line == "" || strpos($line, "=") === false)
            continue;
        $key = trim(strtok($line, "="));
        if ($key != "") {
            $out[$key] = base64_decode(substr($line, 1 + strlen($key)));
        }
    }
}