public static function getSitePath()
{
if (isset(self::$site_path) && strlen(self::$site_path)) {
return self::$site_path;
}
// Attempt to use the first web directory on current path, otherwise use the web ("document") root
$web_pos = strrpos($_SERVER['SCRIPT_FILENAME'], self::$web_directory);
if ($web_pos !== false) {
self::$site_web_path = substr($_SERVER['SCRIPT_FILENAME'], 0, $web_pos + strlen(self::$web_directory));
} else {
if (isset($_SERVER['DOCUMENT_ROOT'])) {
self::$site_web_path = $_SERVER['DOCUMENT_ROOT'];
}
}
// Usually site path is one directory up from the site web path
self::$site_path = dirname(self::$site_web_path);
//echo 'DEBUG site path: '.self::$site_path."<br/>";
return self::$site_path;
}
