/**
* Parses the request url and get the api path
*
* @return string api path
*/
protected function getPath()
{
// fix SCRIPT_NAME for PHP 5.4 built-in web server
if (false === strpos($_SERVER['SCRIPT_NAME'], '.php')) {
$_SERVER['SCRIPT_NAME'] = '/' . substr($_SERVER['SCRIPT_FILENAME'], strlen($_SERVER['DOCUMENT_ROOT']) + 1);
}
list($base, $path) = Util::splitCommonPath(urldecode($_SERVER['REQUEST_URI']), $_SERVER['SCRIPT_NAME']);
if (!$this->baseUrl) {
$port = isset($_SERVER['SERVER_PORT']) ? $_SERVER['SERVER_PORT'] : '80';
$port = isset($_SERVER['HTTP_X_FORWARDED_PORT']) ? $_SERVER['HTTP_X_FORWARDED_PORT'] : $port;
// Amazon ELB
$https = $port == '443' || isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on';
$baseUrl = ($https ? 'https://' : 'http://') . $_SERVER['SERVER_NAME'];
if (!$https && $port != '80' || $https && $port != '443') {
$baseUrl .= ':' . $port;
}
$this->baseUrl = $baseUrl . $base;
} elseif (!empty($base) && false === strpos($this->baseUrl, $base)) {
$this->baseUrl .= $base;
}
$path = rtrim(strtok($path, '?'), '/');
//remove query string and trailing slash if found any
$path = str_replace(array_merge($this->formatMap['extensions'], $this->formatOverridesMap['extensions']), '', $path);
if (Defaults::$useUrlBasedVersioning && strlen($path) && $path[0] == 'v') {
$version = intval(substr($path, 1));
if ($version && $version <= $this->apiVersion) {
$this->requestedApiVersion = $version;
$path = explode('/', $path, 2);
$path = $path[1];
}
} else {
$this->requestedApiVersion = $this->apiMinimumVersion;
}
return $path;
}