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<?php

namespace swag;

if (class_exists("swag\\WpUtil"))
    return;

/**
 * Wordpress utils.
 */
class WpUtil {

    /**
     * Get base path.
     */
    public static function getWpBasePath() {
        if (php_sapi_name()=="cli")
            $path=$_SERVER["PWD"];

        else
            $path=$_SERVER['SCRIPT_FILENAME'];

        while (1) {
            if (file_exists($path."/wp-load.php"))
                return $path;

            $last=$path;
            $path=dirname($path);

            if ($last==$path)
                throw new \Exception("Not inside a wordpress install.");
        }
    }

    /**
     * Get path to WordPress bootstrap file.
     */
    public static function getWpLoadPath() {
        return WpUtil::getWpBasePath()."/wp-load.php";
    }

    /**
     * Bootstrap WordPress.
     */
    public function bootstrap() {
        require_once WpUtil::getWpLoadPath();
    }
}