/**
* Creates current HttpRequest object.
* @return Request
*/
public function createHttpRequest()
{
// DETECTS URI, base path and script path of the request.
$url = new XApp_Http_UrlScript();
$url->scheme = !empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https' : 'http';
$url->user = isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '';
$url->password = isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '';
// host & port
if ((isset($_SERVER[$tmp = 'HTTP_HOST']) || isset($_SERVER[$tmp = 'SERVER_NAME'])) && preg_match('#^([a-z0-9_.-]+|\\[[a-f0-9:]+\\])(:\\d+)?\\z#i', $_SERVER[$tmp], $pair)) {
$url->host = strtolower($pair[1]);
if (isset($pair[2])) {
$url->port = (int) substr($pair[2], 1);
} elseif (isset($_SERVER['SERVER_PORT'])) {
$url->port = (int) $_SERVER['SERVER_PORT'];
}
}
// path & query
if (isset($_SERVER['REQUEST_URI'])) {
// Apache, IIS 6.0
$requestUrl = $_SERVER['REQUEST_URI'];
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
// IIS 5.0 (PHP as CGI ?)
$requestUrl = $_SERVER['ORIG_PATH_INFO'];
if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING'] != '') {
$requestUrl .= '?' . $_SERVER['QUERY_STRING'];
}
} else {
$requestUrl = '';
}
$requestUrl = XApp_Utils_Strings::replace($requestUrl, $this->urlFilters['url']);
$tmp = explode('?', $requestUrl, 2);
$url->path = XApp_Utils_Strings::replace($tmp[0], $this->urlFilters['path']);
$url->query = isset($tmp[1]) ? $tmp[1] : '';
// normalized url
$url->canonicalize();
$url->path = XApp_Utils_Strings::fixEncoding($url->path);
// detect script path
if (isset($_SERVER['SCRIPT_NAME'])) {
$script = $_SERVER['SCRIPT_NAME'];
} elseif (isset($_SERVER['DOCUMENT_ROOT'], $_SERVER['SCRIPT_FILENAME']) && strncmp($_SERVER['DOCUMENT_ROOT'], $_SERVER['SCRIPT_FILENAME'], strlen($_SERVER['DOCUMENT_ROOT'])) === 0) {
$script = '/' . ltrim(strtr(substr($_SERVER['SCRIPT_FILENAME'], strlen($_SERVER['DOCUMENT_ROOT'])), '\\', '/'), '/');
} else {
$script = '/';
}
$path = strtolower($url->path) . '/';
$script = strtolower($script) . '/';
$max = min(strlen($path), strlen($script));
for ($i = 0; $i < $max; $i++) {
if ($path[$i] !== $script[$i]) {
break;
} elseif ($path[$i] === '/') {
$url->scriptPath = substr($url->path, 0, $i + 1);
}
}
// GET, POST, COOKIE
$useFilter = !in_array(ini_get('filter.default'), array('', 'unsafe_raw')) || ini_get('filter.default_flags');
parse_str($url->query, $query);
if (!$query) {
$query = $useFilter ? filter_input_array(INPUT_GET, FILTER_UNSAFE_RAW) : (empty($_GET) ? array() : $_GET);
}
$post = $useFilter ? filter_input_array(INPUT_POST, FILTER_UNSAFE_RAW) : (empty($_POST) ? array() : $_POST);
$cookies = $useFilter ? filter_input_array(INPUT_COOKIE, FILTER_UNSAFE_RAW) : (empty($_COOKIE) ? array() : $_COOKIE);
$gpc = (bool) get_magic_quotes_gpc();
// remove f*****g quotes, control characters and check encoding
if ($gpc || !$this->binary) {
$list = array(&$query, &$post, &$cookies);
while (list($key, $val) = each($list)) {
foreach ($val as $k => $v) {
unset($list[$key][$k]);
if ($gpc) {
$k = stripslashes($k);
}
if (!$this->binary && is_string($k) && (preg_match(self::NONCHARS, $k) || preg_last_error())) {
// invalid key -> ignore
} elseif (is_array($v)) {
$list[$key][$k] = $v;
$list[] =& $list[$key][$k];
} else {
if ($gpc && !$useFilter) {
$v = stripSlashes($v);
}
if (!$this->binary && (preg_match(self::NONCHARS, $v) || preg_last_error())) {
$v = '';
}
$list[$key][$k] = $v;
}
}
}
unset($list, $key, $val, $k, $v);
}
// FILES and create FileUpload objects
$files = array();
$list = array();
if (!empty($_FILES)) {
foreach ($_FILES as $k => $v) {
if (!$this->binary && is_string($k) && (preg_match(self::NONCHARS, $k) || preg_last_error())) {
continue;
}
$v['@'] =& $files[$k];
$list[] = $v;
}
}
while (list(, $v) = each($list)) {
if (!isset($v['name'])) {
continue;
} elseif (!is_array($v['name'])) {
if ($gpc) {
$v['name'] = stripSlashes($v['name']);
}
if (!$this->binary && (preg_match(self::NONCHARS, $v['name']) || preg_last_error())) {
$v['name'] = '';
}
if ($v['error'] !== UPLOAD_ERR_NO_FILE) {
$v['@'] = new FileUpload($v);
}
continue;
}
foreach ($v['name'] as $k => $foo) {
if (!$this->binary && is_string($k) && (preg_match(self::NONCHARS, $k) || preg_last_error())) {
continue;
}
$list[] = array('name' => $v['name'][$k], 'type' => $v['type'][$k], 'size' => $v['size'][$k], 'tmp_name' => $v['tmp_name'][$k], 'error' => $v['error'][$k], '@' => &$v['@'][$k]);
}
}
// HEADERS
if (function_exists('apache_request_headers')) {
$headers = array_change_key_case(apache_request_headers(), CASE_LOWER);
} else {
$headers = array();
foreach ($_SERVER as $k => $v) {
if (strncmp($k, 'HTTP_', 5) == 0) {
$k = substr($k, 5);
} elseif (strncmp($k, 'CONTENT_', 8)) {
continue;
}
$headers[strtr(strtolower($k), '_', '-')] = $v;
}
}
$remoteAddr = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : NULL;
$remoteHost = isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : NULL;
// proxy
foreach ($this->proxies as $proxy) {
if (Helpers::ipMatch($remoteAddr, $proxy)) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$remoteAddr = trim(current(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])));
}
if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$remoteHost = trim(current(explode(',', $_SERVER['HTTP_X_FORWARDED_HOST'])));
}
break;
}
}
$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : NULL;
if ($method === 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']) && preg_match('#^[A-Z]+\\z#', $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
$method = $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'];
}
return new XApp_Http_Request($url, $query, $post, $files, $cookies, $headers, $method, $remoteAddr, $remoteHost);
}
