小白博客 EMLOG启用HTTPS访问详细教程

case 'blogurl':
    return realUrl();
    break;

/**
 * 获取当前访问的base url
 */
function realUrl() {
    static $real_url = NULL;
    
    if ($real_url !== NULL) {
        return $real_url;
    }
 
    $emlog_path = EMLOG_ROOT . DIRECTORY_SEPARATOR;
    $script_path = pathinfo($_SERVER['SCRIPT_NAME'], PATHINFO_DIRNAME);
    $script_path = str_replace('\\', '/', $script_path);
    $path_element = explode('/', $script_path);
    
    $this_match = '';
    $best_match = '';
    
    $current_deep = 0;
    $max_deep = count($path_element);
    
    while($current_deep < $max_deep) {
        $this_match = $this_match . $path_element[$current_deep] . DIRECTORY_SEPARATOR;
        
        if (substr($emlog_path, strlen($this_match) * (-1)) === $this_match) {
            $best_match = $this_match;
        }
        
        $current_deep++;
    }
    
    $best_match = str_replace(DIRECTORY_SEPARATOR, '/', $best_match);
    $real_url  = $_SERVER['HTTPS'] === 'on' ? 'https://' : 'http://';
    $real_url .= $_SERVER["SERVER_NAME"];
    $real_url .= in_array($_SERVER['SERVER_PORT'], array(80, 443)) ? '' : ':' . $_SERVER['SERVER_PORT'];
    $real_url .= $best_match;
    
    return $real_url;
}

define('DYNAMIC_BLOGURL', Option::get("blogurl"));