function server_info()
 {
     $lang =& DoceboLanguage::createInstance('configuration', 'framework');
     $php_conf = ini_get_all();
     $intest = '<div>' . '<div class="label_effect">';
     $html = '<div class="conf_line_title">' . $lang->def('_SERVERINFO') . '</div>' . config_line($lang->def('_SERVER_ADDR'), $_SERVER['SERVER_ADDR']) . config_line($lang->def('_SERVER_PORT'), $_SERVER['SERVER_PORT']) . config_line($lang->def('_SERVER_NAME'), $_SERVER['SERVER_NAME']) . config_line($lang->def('_SERVER_ADMIN'), $_SERVER['SERVER_ADMIN']) . config_line($lang->def('_SERVER_SOFTWARE'), $_SERVER['SERVER_SOFTWARE']) . '<br />' . '<div class="conf_line_title">' . $lang->def('_SERVER_MYSQL') . '</div>' . config_line($lang->def('_MYSQL_VERS'), mysql_get_server_info()) . '<br />' . '<div class="conf_line_title">' . $lang->def('_PHPINFO') . '</div>' . config_line($lang->def('_PHPVERSION'), phpversion()) . config_line($lang->def('_SAFEMODE'), $php_conf['safe_mode']['local_value'] ? $lang->def('_ON') : $lang->def('_OFF')) . config_line($lang->def('_REGISTER_GLOBAL'), $php_conf['register_globals']['local_value'] ? $lang->def('_ON') : $lang->def('_OFF')) . config_line($lang->def('_MAGIC_QUOTES_GPC'), $php_conf['magic_quotes_gpc']['local_value'] ? $lang->def('_ON') : $lang->def('_OFF')) . config_line($lang->def('_UPLOAD_MAX_FILESIZE'), $php_conf['upload_max_filesize']['local_value']) . config_line($lang->def('_POST_MAX_SIZE'), $php_conf['post_max_size']['local_value']) . config_line($lang->def('_MAX_EXECUTION_TIME'), $php_conf['max_execution_time']['local_value'] . 's') . config_line($lang->def('_LDAP'), extension_loaded('ldap') ? $lang->def('_ON') : '<span class="font_red">' . $lang->def('_OFF') . ' ' . $lang->def('_USEFULL_ONLY_IF') . '</span>') . config_line($lang->def('_PHP_TIMEZONE'), @date_default_timezone_get());
     if (version_compare(phpversion(), "5.0.0") == -1) {
         echo config_line($lang->def('_DOMXML'), extension_loaded('domxml') ? $lang->def('_ON') : '<span class="font_red">' . $lang->def('_OFF') . ' (' . $lang->def('_NOTSCORM') . ')</span>');
     }
     if (version_compare(phpversion(), "5.2.0", ">")) {
         echo config_line($lang->def('_ALLOW_URL_INCLUDE'), $php_conf['allow_url_include']['local_value'] ? '<span class="font_red">' . $lang->def('_ON') . '</span>' : $lang->def('_OFF'));
     }
     if (Get::cfg('uploadType') == 'ftp') {
         if (function_exists("ftp_connect")) {
             require_once _base_ . '/lib/lib.upload.php';
             $re_con = sl_open_fileoperations();
             echo config_line($lang->def('_UPLOADFTP'), $re_con ? $lang->def('_FTPOK') : '<span class="font_red">' . $lang->def('_FTPERR') . '</span>');
             if ($re_con) {
                 sl_close_fileoperations();
             }
         } else {
             echo config_line($lang->def('_UPLOADFTP'), '<span class="font_red">' . $lang->def('_FTPERR') . '</span>');
         }
     }
     echo '<div class="nofloat"></div><br />';
     return $html;
 }

 /** server infomation **/
 public function doIndex()
 {
     $db = $this->_mongo->selectDB("admin");
     //command line
     $query = $db->command(array("getCmdLineOpts" => 1));
     if (isset($query["argv"])) {
         $this->commandLine = implode(" ", $query["argv"]);
     } else {
         $this->commandLine = "";
     }
     //web server
     $this->webServers = array();
     if (isset($_SERVER["SERVER_SOFTWARE"])) {
         list($webServer) = explode(" ", $_SERVER["SERVER_SOFTWARE"]);
         $this->webServers["Web server"] = $webServer;
     }
     $this->webServers["<a href=\"http://www.php.net\" target=\"_blank\">PHP version</a>"] = "PHP " . PHP_VERSION;
     $this->webServers["<a href=\"http://www.php.net/mongo\" target=\"_blank\">PHP extension</a>"] = "<a href=\"http://pecl.php.net/package/mongo\" target=\"_blank\">mongo</a>/" . RMongo::getVersion();
     $this->directives = ini_get_all("mongo");
     //build info
     $ret = $db->command(array("buildinfo" => 1));
     $this->buildInfos = array();
     if ($ret["ok"]) {
         unset($ret["ok"]);
         $this->buildInfos = $ret;
     }
     //connection
     $this->connections = array("Host" => $this->_server->mongoHost(), "Port" => $this->_server->mongoPort(), "Username" => "******", "Password" => "******");
     $this->display();
 }

function get_smt2wp_diagnose_info()
{
    $wp_base_dir = get_wp_base_dir();
    $folders = array('server root' => $_SERVER['DOCUMENT_ROOT'], 'wp root' => $wp_base_dir, 'wp content' => $wp_base_dir . '/wp-content', 'wp uploads' => $wp_base_dir . '/wp-content/uploads', 'smt root' => $wp_base_dir . '/wp-content/plugins/' . basename(dirname(__FILE__)));
    $folders_check_result = array();
    foreach ($folders as $key => $folder) {
        $folder = smt2wp_sanitize_dir_path($folder);
        // var_dump($folder);
        $folders_check_result[$key]['path'] = $folder;
        $folders_check_result[$key]['permissions'] = base_convert(fileperms($folder), 10, 8);
        // $folders_check_result[$key]['owner'] = posix_getpwuid(fileowner($folder));
        $folders_check_result[$key]['owner_id'] = fileowner($folder);
        // $folders_check_result[$key]['group'] = posix_getgrgid(filegroup($folder));
        $folders_check_result[$key]['group_id'] = filegroup($folder);
        // $folders_check_result[$key]['other_stats'] = stat($folder);
        $folders_check_result[$key]['is_writable'] = is_writable($folder);
        $test_folder = smt2wp_sanitize_dir_path($folder . '/test-348214');
        $test_file = $test_folder . '/test-file-6542.txt';
        $mkdir = mkdir($test_folder);
        $put_contents = file_put_contents($test_file, 'this is just a test. you can delete this file');
        $delete_file = unlink($test_file);
        $rm_dir = rmdir($test_folder);
        $folders_check_result[$key]['can_make_dir'] = $mkdir;
        $folders_check_result[$key]['can_write_file'] = $put_contents === false ? false : true;
        $folders_check_result[$key]['can_delete_file'] = $delete_file;
        $folders_check_result[$key]['can_rm_dir'] = $rm_dir;
    }
    $all_ini_settings = ini_get_all();
    $separator = '<<+>>';
    $res = $separator . json_encode($folders_check_result);
    $res .= $separator . json_encode($all_ini_settings);
    // var_dump($all_ini_settings);
    return $res;
}

 function __construct()
 {
     $this->errors = array();
     if (!function_exists('apc_cache_info')) {
         $this->errors[] = "No cache info available.  APC does not appear to be running. ";
         $this->is_valid = false;
     } else {
         $this->time = time();
         foreach (range(1, 10) as $i) {
             self::$allowed_values['AGGR'][$i] = $i;
         }
         $this->host = getenv('HOSTNAME');
         if ($this->host) {
             $this->host = '(' . $this->host . ')';
         }
         $this->apc_all = ini_get_all('apc');
         $this->cache_opcode = apc_cache_info('opcode', 1);
         $this->cache_user = apc_cache_info('user', 1);
         $this->sma_information = apc_sma_info();
         $this->MYREQUEST = array();
         $this->AUTHENTICATED = false;
         $this->require_login = false;
         $this->USE_INTERNAL_AUTHENTICATION = true;
         $this->is_valid = true;
     }
 }

 /**
  * Load all PHP ini Data
  *
  * @param bool Always true as it can't be fail.
  */
 protected static function initPHPIniData()
 {
     if (!empty(static::$phpIniData)) {
         return true;
     }
     static::$phpIniData = ini_get_all();
     return true;
 }

 public static function getIniSettingsAsString()
 {
     $result = '';
     $iniSettings = ini_get_all(null, false);
     foreach ($iniSettings as $key => $value) {
         $result .= sprintf('@ini_set(%s, %s);' . "\n", self::exportVariable($key), self::exportVariable($value));
     }
     return $result;
 }

function getOptions()
{
    $options = array();
    foreach (ini_get_all() as $name => $info) {
        $parts = explode(".", $name);
        $options[] = array(count($parts) == 1 ? "" : $parts[0], count($parts) == 1 ? $parts[0] : $parts[1], $info['global_value'], $info['local_value']);
    }
    return $options;
}

function randomBytes($length = 16, $secure = true, $raw = true, $startEntropy = "", &$rounds = 0, &$drop = 0)
{
    static $lastRandom = "";
    $output = "";
    $length = abs((int) $length);
    $secureValue = "";
    $rounds = 0;
    $drop = 0;
    while (!isset($output[$length - 1])) {
        //some entropy, but works ^^
        $weakEntropy = array(is_array($startEntropy) ? implode($startEntropy) : $startEntropy, serialize(stat(__FILE__)), __DIR__, PHP_OS, microtime(), (string) lcg_value(), (string) PHP_MAXPATHLEN, PHP_SAPI, (string) PHP_INT_MAX . "." . PHP_INT_SIZE, serialize($_SERVER), serialize(get_defined_constants()), get_current_user(), serialize(ini_get_all()), (string) memory_get_usage() . "." . memory_get_peak_usage(), php_uname(), phpversion(), extension_loaded("gmp") ? gmp_strval(gmp_random(4)) : microtime(), zend_version(), (string) getmypid(), (string) getmyuid(), (string) mt_rand(), (string) getmyinode(), (string) getmygid(), (string) rand(), function_exists("zend_thread_id") ? (string) zend_thread_id() : microtime(), var_export(@get_browser(), true), function_exists("getrusage") ? @implode(getrusage()) : microtime(), function_exists("sys_getloadavg") ? @implode(sys_getloadavg()) : microtime(), serialize(get_loaded_extensions()), sys_get_temp_dir(), (string) disk_free_space("."), (string) disk_total_space("."), uniqid(microtime(), true), file_exists("/proc/cpuinfo") ? file_get_contents("/proc/cpuinfo") : microtime());
        shuffle($weakEntropy);
        $value = hash("sha512", implode($weakEntropy), true);
        $lastRandom .= $value;
        foreach ($weakEntropy as $k => $c) {
            //mixing entropy values with XOR and hash randomness extractor
            $value ^= hash("sha256", $c . microtime() . $k, true) . hash("sha256", mt_rand() . microtime() . $k . $c, true);
            $value ^= hash("sha512", (string) lcg_value() . $c . microtime() . $k, true);
        }
        unset($weakEntropy);
        if ($secure === true) {
            $strongEntropyValues = array(is_array($startEntropy) ? hash("sha512", $startEntropy[($rounds + $drop) % count($startEntropy)], true) : hash("sha512", $startEntropy, true), file_exists("/dev/urandom") ? fread(fopen("/dev/urandom", "rb"), 64) : str_repeat("", 64), (function_exists("openssl_random_pseudo_bytes") and version_compare(PHP_VERSION, "5.3.4", ">=")) ? openssl_random_pseudo_bytes(64) : str_repeat("", 64), function_exists("mcrypt_create_iv") ? mcrypt_create_iv(64, MCRYPT_DEV_URANDOM) : str_repeat("", 64), $value);
            $strongEntropy = array_pop($strongEntropyValues);
            foreach ($strongEntropyValues as $value) {
                $strongEntropy = $strongEntropy ^ $value;
            }
            $value = "";
            //Von Neumann randomness extractor, increases entropy
            $bitcnt = 0;
            for ($j = 0; $j < 64; ++$j) {
                $a = ord($strongEntropy[$j]);
                for ($i = 0; $i < 8; $i += 2) {
                    $b = ($a & 1 << $i) > 0 ? 1 : 0;
                    if ($b != (($a & 1 << $i + 1) > 0 ? 1 : 0)) {
                        $secureValue |= $b << $bitcnt;
                        if ($bitcnt == 7) {
                            $value .= chr($secureValue);
                            $secureValue = 0;
                            $bitcnt = 0;
                        } else {
                            ++$bitcnt;
                        }
                        ++$drop;
                    } else {
                        $drop += 2;
                    }
                }
            }
        }
        $output .= substr($value, 0, min($length - strlen($output), $length));
        unset($value);
        ++$rounds;
    }
    $lastRandom = hash("sha512", $lastRandom, true);
    return $raw === false ? bin2hex($output) : $output;
}

 public static function doRuntimeInfoTable($mem)
 {
     $s = APCUtils::tableHeader(wfMsg('viewapc-info-runtime'));
     $r = 1;
     foreach (ini_get_all('apc') as $k => $v) {
         $s .= APCUtils::tableRow($r = 1 - $r, htmlspecialchars($k), str_replace(',', ',<br />', htmlspecialchars($v['local_value'])));
     }
     $s .= APCUtils::tableFooter();
     return $s;
 }

 private final function __construct()
 {
     if (session_id()) {
         session_unset();
         session_destroy();
         $_SESSION = array();
     }
     //Get all the ini settings to save time later
     $ini = ini_get_all(null, false);
     if ($ini['session.save_handler'] != 'files') {
         //set default sessions save handler
         ini_set('session.save_handler', 'files');
     }
     if ($ini['session.use_trans_sid'] != '0') {
         //disable transparent sid support
         ini_set('session.use_trans_sid', '0');
     }
     if ($ini['session.gc_probability'] != 15) {
         //Clean up 15% of the time
         ini_set('session.gc_probability', 15);
     }
     if ($ini['session.gc_divisor'] != 100) {
         ini_set('session.gc_divisor', 100);
     }
     $cookie_domain = $GLOBALS['config']->get('config', 'cookie_domain');
     if (!empty($cookie_domain) && strstr($GLOBALS['storeURL'], ltrim($cookie_domain, '.'))) {
         ini_set('session.cookie_domain', $cookie_domain);
     }
     if (!$ini['session.cookie_path']) {
         ini_set('session.cookie_path', $GLOBALS['rootRel']);
     }
     ini_set('session.cookie_httponly', true);
     //If the current session time is longer we will not change anything
     if ($ini['session.gc_maxlifetime'] < $this->_session_timeout) {
         ini_set('session.gc_maxlifetime', $this->_session_timeout);
     }
     if ($ini['session.cookie_lifetime'] < $this->_session_timeout) {
         ini_set('session.cookie_lifetime', $this->_session_timeout);
     }
     if (!$ini['session.use_cookies']) {
         //Enforce cookies only
         ini_set('session.use_cookies', true);
     }
     if (!$ini['session.use_only_cookies']) {
         // make sure session is cookie based only
         ini_set('session.use_only_cookies', true);
     }
     if (!$ini['session.cookie_httponly']) {
         // make sure sesison cookies are http ONLY!
         ini_set('session.cookie_httponly', true);
     }
     $this->_start();
     $this->_validate();
     $this->_setTimers();
 }

 /**
  * @return array
  */
 public function bootstrap()
 {
     $allowedKeys = array_keys(ini_get_all());
     $changedSettings = array();
     foreach ($this->settings as $key => $value) {
         if (in_array($key, $allowedKeys)) {
             ini_set($key, $value);
             $changedSettings[$key] = $value;
         }
     }
     return $changedSettings;
 }

 /**
  * {@inheritdoc}
  */
 protected function render()
 {
     $config = ini_get_all();
     $maxLength = 0;
     foreach ($config as $name => $value) {
         $maxLength = max($maxLength, strlen($name));
     }
     foreach ($config as $name => $value) {
         $name = str_pad($name, $maxLength, " ", STR_PAD_RIGHT);
         $this->printText("<<3>>{$name} : <<0>>{$value["local_value"]}\n");
     }
 }

 /**
  * Set the messages specific to this test
  *
  */
 function _setMessages()
 {
     parent::_setMessages();
     $this->setMessageForResult(PHPSECINFO_TEST_RESULT_OK, 'en', "force_redirect is enabled, which is the recommended setting");
     $ini = ini_get_all();
     if (isset($ini['cgi.force_redirect'])) {
         $this->setMessageForResult(PHPSECINFO_TEST_RESULT_NOTICE, 'en', "force_redirect is disabled.  In most cases, this is a security vulnerability, but it appears this is not needed because you are running " . $this->skipTest());
         $this->setMessageForResult(PHPSECINFO_TEST_RESULT_WARN, 'en', "force_redirect is disabled.  In most cases, this is a <strong>serious</strong> security vulnerability.  Unless you are absolutely sure this is not needed, enable this setting");
     } else {
         $this->setMessageForResult(PHPSECINFO_TEST_RESULT_NOTICE, 'en', "force_redirect is disabled because php was not compiled with --enable-force-cgi-redirect.  In most cases, this is a security vulnerability, but it appears this is not needed because you are running " . $this->skipTest());
         $this->setMessageForResult(PHPSECINFO_TEST_RESULT_WARN, 'en', "force_redirect is disabled because php was not compiled with --enable-force-cgi-redirect.  In most cases, this is a <strong>serious</strong> security vulnerability.  Unless you are absolutely sure this is not needed, recompile php with --enable-force-cgi-redirect and enable cgi.force_redirect");
     }
 }

 public static function readDefaults()
 {
     $iniSettings = ini_get_all('session', false);
     $settings = [];
     foreach ($iniSettings as $key => $value) {
         $shortKey = str_replace('session.', '', $key);
         $settings[$shortKey] = $value;
     }
     unset($iniSettings);
     if (empty($settings['save_path'])) {
         $settings['save_path'] = sys_get_temp_dir();
     }
     self::$_defaults = $settings;
 }

 /**
  * @public
  */
 function setParam($sessionName = '', $sessionExpire = 0)
 {
     $allIniArray = ini_get_all();
     if ($sessionName != '') {
         $this->mSessionName = $sessionName;
     } else {
         $this->mSessionName = $allIniArray['session.name']['global_value'];
     }
     if (!empty($sessionExpire)) {
         $this->mSessionLifetime = 60 * $sessionExpire;
     } else {
         $this->mSessionLifetime = $allIniArray['session.cookie_lifetime']['global_value'];
     }
 }

 /**
  * Get session options
  *
  * @param string $option
  * @return mixed
  * @throws \InvalidArgumentException
  */
 public function getOptions($option = null)
 {
     $options = array();
     foreach (ini_get_all('session') as $name => $value) {
         $options[substr($name, 8)] = $value['local_value'];
     }
     if ($option) {
         if (array_key_exists($option, $options)) {
             return $options[$option];
         } else {
             throw new \InvalidArgumentException('Unknown option "$option".');
         }
     }
     return $options;
 }

 /**
  * Your main program
  *
  * Arguments and options have been parsed when this is run
  *
  * @param Options $options
  * @return void
  */
 protected function main(Options $options)
 {
     $tf = new TableFormatter($this->colors);
     $tf->setBorder(' | ');
     // nice border between colmns
     // show a header
     echo $tf->format(array('*', '30%', '30%'), array('ini setting', 'global', 'local'));
     // a line across the whole width
     echo str_pad('', $tf->getMaxWidth(), '-') . "\n";
     // colored columns
     $ini = ini_get_all();
     foreach ($ini as $val => $opts) {
         echo $tf->format(array('*', '30%', '30%'), array($val, $opts['global_value'], $opts['local_value']), array(Colors::C_CYAN, Colors::C_RED, Colors::C_GREEN));
     }
 }

 public function actionIndex()
 {
     $formatter = new CustomFormatter();
     $userCacheInfo = apc_cache_info('user');
     $fileCacheInfo = apc_cache_info('opcode');
     $mem = apc_sma_info();
     $iniSettings = array();
     foreach (ini_get_all('apc') as $id => $settings) {
         $iniSettings[] = array('id' => $id, 'local' => $settings['local_value'], 'global' => $settings['global_value'], 'access' => $settings['access']);
     }
     $info = array('apc_version' => phpversion('apc'), 'php_version' => phpversion(), 'host' => $_SERVER['SERVER_NAME'] . ' (' . php_uname('n') . ' [' . $_SERVER['SERVER_ADDR'] . '])', 'server_software' => $_SERVER['SERVER_SOFTWARE'], 'shared_memory' => "{$mem['num_seg']} Segment(s) with {$formatter->formatDatasize($mem['seg_size'])}", 'memory_type' => "{$fileCacheInfo['memory_type']} with {$fileCacheInfo['locking_type']}", 'start_time' => $fileCacheInfo['start_time'], 'file_upload_support' => $fileCacheInfo['file_upload_progress']);
     $delta = $_SERVER['REQUEST_TIME'] - $fileCacheInfo['start_time'];
     if ($delta === 0) {
         $delta = 1;
     }
     //prevent div by zero
     $fileCache = array('cached_files' => $fileCacheInfo['num_entries'], 'cached_file_size' => $fileCacheInfo['mem_size'], 'hits' => $fileCacheInfo['num_hits'], 'misses' => $fileCacheInfo['num_misses'], 'request_rate' => ($fileCacheInfo['num_hits'] + $fileCacheInfo['num_misses']) / $delta, 'hit_rate' => $fileCacheInfo['num_hits'] / $delta, 'miss_rate' => $fileCacheInfo['num_misses'] / $delta, 'insert_rate' => $fileCacheInfo['num_inserts'] / $delta, 'cache_full_count' => $fileCacheInfo['expunges']);
     $delta = $_SERVER['REQUEST_TIME'] - $userCacheInfo['start_time'];
     if ($delta === 0) {
         $delta = 1;
     }
     //prevent div by zero
     $userCache = array('cached_entries' => $userCacheInfo['num_entries'], 'cached_entry_size' => $userCacheInfo['mem_size'], 'hits' => $userCacheInfo['num_hits'], 'misses' => $userCacheInfo['num_misses'], 'request_rate' => ($userCacheInfo['num_hits'] + $userCacheInfo['num_misses']) / $delta, 'hit_rate' => $userCacheInfo['num_hits'] / $delta, 'miss_rate' => $userCacheInfo['num_misses'] / $delta, 'insert_rate' => $userCacheInfo['num_inserts'] / $delta, 'cache_full_count' => $userCacheInfo['expunges']);
     $position = 0;
     $freesegs = 0;
     $fragsize = 0;
     $freetotal = 0;
     $blocks = array();
     foreach ($mem['block_lists'] as $i => $list) {
         uasort($list, array($this, 'blockSort'));
         foreach ($list as $block) {
             if ($position != $block['offset']) {
                 $blocks[] = array('segment' => $i, 'free' => false, 'offset' => $position, 'size' => $block['offset'] - $position, 'percent' => 100 * ($block['offset'] - $position) / $mem['seg_size']);
             }
             $blocks[] = array('segment' => $i, 'free' => true, 'offset' => $block['offset'], 'size' => $block['size'], 'percent' => 100 * $block['size'] / $mem['seg_size']);
             $position = $block['offset'] + $block['size'];
             if ($block['size'] < 5 * 1024 * 024) {
                 $fragsize += $block['size'];
             }
             $freetotal += $block['size'];
         }
         $freesegs += count($list);
     }
     if ($position < $mem['seg_size']) {
         $blocks[] = array('segment' => $i, 'free' => false, 'offset' => $position, 'size' => $smaInfo['seg_size'] - $position, 'percent' => 100 * ($mem['seg_size'] - $position) / $mem['seg_size']);
     }
     $this->render('index', array('formatter' => $formatter, 'fileCache' => $fileCache, 'fileCacheList' => $fileCacheInfo['cache_list'], 'userCache' => $userCache, 'userCacheList' => $userCacheInfo['cache_list'], 'iniSettings' => $iniSettings, 'info' => $info, 'blocks' => $blocks, 'fragInfo' => array('freesegs' => $freesegs, 'fragsize' => $fragsize, 'freetotal' => $freetotal)));
 }

function file_get_contents_ext($host)
{
    $inis = ini_get_all();
    if ($inis['allow_url_fopen']['global_value']) {
        $file_contents = file_get_contents($host);
    } else {
        $ch = curl_init();
        $timeout = 5;
        curl_setopt($ch, CURLOPT_URL, $host);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        $file_contents = curl_exec($ch);
        curl_close($ch);
    }
    return $file_contents;
}

 /**
  * 安装引导
  */
 public function index()
 {
     $this->show_nav(array('安装向导' => U('/Home/Index/index')));
     $allow_fopen = false;
     $ini = ini_get_all();
     if ($ini['allow_url_fopen']['global_value']) {
         $allow_fopen = TRUE;
     }
     $writable = FALSE;
     if (is_writable('./')) {
         $writable = TRUE;
     }
     //视图赋值
     $this->assign(array('dbtest' => U('/Install/Index/dbtest'), 'install_url' => U('/Install/Index/install'), 'allow_fopen' => $allow_fopen, 'writable' => $writable));
     $this->show();
 }