权限控制之系统信息

不同的用户权限看到的菜单功能都不同&＃xff0c;登录后的初始还原页不配权限&＃xff0c;保证每个用户都能看到&＃xff0c;常见的做法有&＃xff0c;放系统信息&＃xff0c;统计信息等

public function get_sys_info() {$sys_info[&＃39;os&＃39;] &＃61; PHP_OS;$sys_info[&＃39;zlib&＃39;] &＃61; function_exists(&＃39;gzclose&＃39;) ? &＃39;YES&＃39; : &＃39;NO&＃39;; //zlib$sys_info[&＃39;safe_mode&＃39;] &＃61; (boolean)ini_get(&＃39;safe_mode&＃39;) ? &＃39;YES&＃39; : &＃39;NO&＃39;; //safe_mode &＃61; Off$sys_info[&＃39;timezone&＃39;] &＃61; function_exists("date_default_timezone_get") ? date_default_timezone_get() : "no_timezone";$sys_info[&＃39;curl&＃39;] &＃61; function_exists(&＃39;curl_init&＃39;) ? &＃39;YES&＃39; : &＃39;NO&＃39;;$sys_info[&＃39;web_server&＃39;] &＃61; $_SERVER[&＃39;SERVER_SOFTWARE&＃39;];$sys_info[&＃39;php_version&＃39;] &＃61; phpversion();$sys_info[&＃39;ip&＃39;] &＃61; gethostbyname($_SERVER[&＃39;SERVER_NAME&＃39;]);$sys_info[&＃39;fileupload&＃39;] &＃61; &＃64;ini_get(&＃39;file_uploads&＃39;) ? ini_get(&＃39;upload_max_filesize&＃39;) : &＃39;unknown&＃39;;$sys_info[&＃39;max_ex_time&＃39;] &＃61; &＃64;ini_get("max_execution_time") . &＃39;s&＃39;; //脚本最大执行时间$sys_info[&＃39;set_time_limit&＃39;] &＃61; function_exists("set_time_limit") ? true : false;$sys_info[&＃39;domain&＃39;] &＃61; $_SERVER[&＃39;HTTP_HOST&＃39;];$sys_info[&＃39;memory_limit&＃39;] &＃61; ini_get(&＃39;memory_limit&＃39;);$sys_info[&＃39;soft_version&＃39;] &＃61; &＃39;2.0.7&＃39;; //系统版本$mysqlinfo &＃61; Db::query("SELECT VERSION() as version");$sys_info[&＃39;mysql_version&＃39;] &＃61; $mysqlinfo[0][&＃39;version&＃39;];if (function_exists("gd_info")) {$gd &＃61; gd_info();$sys_info[&＃39;gdinfo&＃39;] &＃61; $gd[&＃39;GD Version&＃39;];} else {$sys_info[&＃39;gdinfo&＃39;] &＃61; "未知";}return $sys_info;
}