Habari\InstallHandler::write_htaccess PHP Метод

    public function write_htaccess($exists = false, $update = false, $rewritebase = true)
    {
        $htaccess = $this->htaccess();
        if ($rewritebase) {
            $rewrite_base = trim(dirname($_SERVER['SCRIPT_NAME']), '/\\');
            $htaccess['rewrite_base'] = 'RewriteBase "/' . $rewrite_base . '"';
        }
        $file_contents = "\n" . implode("\n", $htaccess) . "\n";
        if (!$exists) {
            if (!is_writable(HABARI_PATH)) {
                // we can't create the file
                return false;
            }
        } else {
            if (!is_writable(HABARI_PATH . '/.htaccess')) {
                // we can't update the file
                return false;
            }
        }
        if ($update) {
            // we're updating an existing but incomplete .htaccess
            // care must be take only to remove the Habari bits
            $htaccess = file_get_contents(HABARI_PATH . '/.htaccess');
            $file_contents = preg_replace('%### HABARI START.*?### HABARI END%ims', $file_contents, $htaccess);
            // Overwrite the existing htaccess with one that includes the modified Habari rewrite block
            $fmode = 'w';
        } else {
            // Append the Habari rewrite block to the existing file.
            $fmode = 'a';
        }
        // Save the .htaccess
        if ($fh = fopen(HABARI_PATH . '/.htaccess', $fmode)) {
            if (false === fwrite($fh, $file_contents)) {
                return false;
            }
            fclose($fh);
        } else {
            return false;
        }
        return true;
    }