Manually parse raw HTTP data with PHP

RequestParser.php

<?php

function parseRawHttpRequest(array &$arrayData) {
    $input = file_get_contents('php://input');

    preg_match('/boundary=(.*)$/', $_SERVER['CONTENT_TYPE'], $matches);

    if (!count($matches)) {
        // parse_str(urldecode($input), $arrayData);
        parse_str($input, $arrayData);

        return $arrayData;
    }

    $boundary = $matches[1];

    // split content by boundary and get rid of last -- element
    $arrayBlocks = preg_split("/-+$boundary/", $input);
    array_pop($arrayBlocks);

    // loop data blocks
    foreach ($arrayBlocks as $id => $block) {
        if (empty($block))
            continue;

        // parse uploaded files
        if (strpos($block, 'application/octet-stream') !== FALSE) {
            // match "name", then everything after "stream" (optional) except for prepending newlines
            preg_match("/name=\"([^\"]*)\".*stream[\n|\r]+([^\n\r].*)?$/s", $block, $matches);
            $arrayData['files'][$matches[1]] = $matches[2];
        } else {
            // match "name" and optional value in between newline sequences
            preg_match('/name=\"([^\"]*)\"[\n|\r]+([^\n\r].*)?\r$/s', $block, $matches);
            $arrayData[$matches[1]] = $matches[2];
        }
    }
}

?>