public static function getBaseUri()
{
if (self::$_Baseuri) {
return self::$_Baseuri;
}
$filename = basename($_SERVER['SCRIPT_FILENAME']);
if (basename($_SERVER['SCRIPT_NAME']) === $filename) {
$url = $_SERVER['SCRIPT_NAME'];
} elseif (basename($_SERVER['PHP_SELF']) === $filename) {
$url = $_SERVER['PHP_SELF'];
} elseif (isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $filename) {
$url = $_SERVER['ORIG_SCRIPT_NAME'];
} else {
$path = $_SERVER['PHP_SELF'];
$segs = explode('/', trim($_SERVER['SCRIPT_FILENAME'], '/'));
$segs = array_reverse($segs);
$index = 0;
$last = count($segs);
$url = '';
do {
$seg = $segs[$index];
$url = '/' . $seg . $url;
++$index;
} while ($last > $index && false !== ($pos = strpos($path, $url)) && 0 != $pos);
}
$request = self::getRequestUri();
if (0 === strpos($request, dirname($url))) {
self::$_Baseuri = rtrim(dirname($url), '/') . '/';
} elseif (!strpos($request, basename($url))) {
return '';
} else {
if (strlen($request) >= strlen($url) && (false !== ($pos = strpos($request, $url)) && $pos !== 0)) {
$url = substr($request, 0, $pos + strlen($url));
}
self::$_Baseuri = self::setHtmlChars(rtrim($url, '/') . '/');
}
return self::$_Baseuri;
}
