PHP get_cfg_var函数代码示例

 public function index()
 {
     $os = explode(' ', php_uname());
     $mysql_support = function_exists('mysql_close') ? '<font color="green">√</font>' : '<font color="red">×</font>';
     $register_globals = get_cfg_var("register_globals") ? '<font color="green">√</font>' : '<font color="red">×</font>';
     $enable_dl = get_cfg_var("enable_dl") ? '<font color="green">√</font>' : '<font color="red">×</font>';
     $allow_url_fopen = get_cfg_var("allow_url_fopen") ? '<font color="green">√</font>' : '<font color="red">×</font>';
     $display_errors = get_cfg_var("display_errors") ? '<font color="green">√</font>' : '<font color="red">×</font>';
     $session_support = function_exists('session_start') ? '<font color="green">√</font>' : '<font color="red">×</font>';
     $config['server_name'] = $_SERVER['SERVER_NAME'];
     $config['server_ip'] = @gethostbyname($_SERVER['SERVER_NAME']);
     $config['server_time'] = date("Y年n月j日 H:i:s");
     $config['os'] = $os[0];
     $config['os_core'] = $os[2];
     $config['server_root'] = dirname(dirname($_SERVER['SCRIPT_FILENAME']));
     $config['server_engine'] = $_SERVER['SERVER_SOFTWARE'];
     $config['server_port'] = $_SERVER['SERVER_PORT'];
     $config['php_version'] = PHP_VERSION;
     $config['php_run_type'] = strtoupper(php_sapi_name());
     $config['mysql_support'] = $mysql_support;
     $config['register_globals'] = $register_globals;
     $config['allow_url_fopen'] = $allow_url_fopen;
     $config['display_errors'] = $display_errors;
     $config['enable_dl'] = $enable_dl;
     $config['memory_limit'] = get_cfg_var("memory_limit");
     $config['post_max_size'] = get_cfg_var("post_max_size");
     $config['upload_max_filesize'] = get_cfg_var("upload_max_filesize");
     $config['max_execution_time'] = get_cfg_var("max_execution_time");
     $config['session_support'] = $session_support;
     $this->config_arr = $config;
     $this->display();
 }

 function Create($proto)
 {
     if ($this->debug) {
         e("SAMConnection.Create(proto={$proto})");
     }
     $rc = false;
     /* search the PHP config for a factory to use...    */
     $x = get_cfg_var('sam.factory.' . $proto);
     if ($this->debug) {
         t('SAMConnection.Create() get_cfg_var() "' . $x . '"');
     }
     /* If there is no configuration (php.ini) entry for this protocol, default it.  */
     if (strlen($x) == 0) {
         /* for every protocol other than MQTT assume we will use XMS    */
         if ($proto != 'mqtt') {
             $x = 'xms';
         } else {
             $x = 'mqtt';
         }
     }
     /* Invoke the chosen factory to create a real connection object...   */
     $x = 'sam_factory_' . $x . '.php';
     if ($this->debug) {
         t("SAMConnection.Create() calling factory - {$x}");
     }
     $rc = (include $x);
     if ($this->debug && $rc) {
         t('SAMConnection.Create() rc = ' . get_class($rc));
     }
     if ($this->debug) {
         x('SAMConnection.Create()');
     }
     return $rc;
 }

function optimizeDB($text)
{
    global $pathToIndex;
    // SETTING BEGIN
    // Run the task every n days
    $scheduleDays = 10;
    // SETTING END
    $loggixDB = $pathToIndex . Loggix_Core::LOGGIX_SQLITE_3;
    $filename = $loggixDB . '.BAK';
    if (!file_exists($filename) || filemtime($filename) + 86400 * $scheduleDays <= time()) {
        if (copy($loggixDB, $filename)) {
            chmod($filename, 0666);
            $backupDB = 'sqlite:' . $filename;
            $bdb = new PDO($backupDB);
            // Garbage Collection (/admin/delete.php)
            $maxLifeTime = get_cfg_var("session.gc_maxlifetime");
            $expirationTime = time() - $maxLifeTime;
            $sql = 'DELETE FROM ' . SESSION_TABLE . ' ' . 'WHERE ' . "sess_date < '" . $expirationTime . "'";
            $bdb->query($sql);
            // Vacuum DB
            $bdb->query('VACUUM');
            if (rename($loggixDB, $loggixDB . '.OLD')) {
                copy($filename, $loggixDB);
                chmod($loggixDB, 0666);
            }
            if (file_exists($loggixDB)) {
                unlink($loggixDB . '.OLD');
            }
        }
    }
    return $text;
}

 function out_buffer_mode_get()
 {
     if (@function_exists('ob_start')) {
         $mode = 1;
     } else {
         $mode = 0;
     }
     /**
      * If a user sets the output_handler in php.ini to ob_gzhandler, then
      * any right frame file in phpMyAdmin will not be handled properly by the
      * browser. My fix was to check the ini file within the
      * out_buffer_mode_get() function.
      *
      * (Patch by Garth Gillespie, modified by Marc Delisle)
      */
     if (@function_exists('ini_get')) {
         if (@ini_get('output_handler') == 'ob_gzhandler') {
             $mode = 0;
         }
     } else {
         if (@get_cfg_var('output_handler') == 'ob_gzhandler') {
             $mode = 0;
         }
     }
     // End patch
     # Zero (0) is no mode or in other words output buffering is OFF.
     # Follow 2^0, 2^1, 2^2, 2^3 type values for the modes.
     # Usefull if we ever decide to combine modes.  Then a bitmask
     # field of the sum of all modes will be the natural choice.
     //header("X-ob_mode: $mode");
     return $mode;
 }

 /**
  * @copydoc Form::display
  */
 function display($request = null, $template = null)
 {
     import('lib.pkp.classes.xslt.XSLTransformer');
     $templateMgr = TemplateManager::getManager($request);
     $templateMgr->assign(array('localeOptions' => $this->supportedLocales, 'localesComplete' => $this->localesComplete, 'clientCharsetOptions' => $this->supportedClientCharsets, 'connectionCharsetOptions' => $this->supportedConnectionCharsets, 'databaseCharsetOptions' => $this->supportedDatabaseCharsets, 'allowFileUploads' => get_cfg_var('file_uploads') ? __('common.yes') : __('common.no'), 'maxFileUploadSize' => get_cfg_var('upload_max_filesize'), 'databaseDriverOptions' => $this->checkDBDrivers(), 'supportsMBString' => PKPString::hasMBString() ? __('common.yes') : __('common.no'), 'phpIsSupportedVersion' => version_compare(PHP_REQUIRED_VERSION, PHP_VERSION) != 1, 'xslEnabled' => XSLTransformer::checkSupport(), 'xslRequired' => REQUIRES_XSL, 'phpRequiredVersion' => PHP_REQUIRED_VERSION, 'phpVersion' => PHP_VERSION));
     parent::display();
 }

 function osTicketSession($ttl = 0)
 {
     $this->ttl = $ttl ? $ttl : get_cfg_var('session.gc_maxlifetime');
     if (!$this->ttl) {
         $this->ttl = SESSION_TTL;
     }
     session_name('OSTSESSID');
     if (OsticketConfig::getDBVersion()) {
         return session_start();
     } elseif (defined('DISABLE_SESSION')) {
         return;
     }
     # Cookies
     // Avoid setting a cookie domain without a dot, thanks
     // http://stackoverflow.com/a/1188145
     $domain = null;
     if (isset($_SERVER['HTTP_HOST']) && strpos($_SERVER['HTTP_HOST'], '.') !== false && !Validator::is_ip($_SERVER['HTTP_HOST'])) {
         // Remote port specification, as it will make an invalid domain
         list($domain) = explode(':', $_SERVER['HTTP_HOST']);
     }
     session_set_cookie_params(86400, ROOT_PATH, $domain, osTicket::is_https());
     //Set handlers.
     session_set_save_handler(array(&$this, 'open'), array(&$this, 'close'), array(&$this, 'read'), array(&$this, 'write'), array(&$this, 'destroy'), array(&$this, 'gc'));
     //Forced cleanup.
     register_shutdown_function('session_write_close');
     //Start the session.
     session_start();
 }

/**
 * Gets the php.ini path used by the current PHP interpretor.
 *
 * @return string the php.ini path
 */
function get_ini_path()
{
    if ($path = get_cfg_var('cfg_file_path')) {
        return $path;
    }
    return 'WARNING: not using a php.ini file';
}

 /**
  * Constructor
  *
  * @param   string|RFormatter $format      Output format ID, or formatter instance defaults to 'html'
  */
 public function __construct($format = 'html')
 {
     static $didIni = false;
     if (!$didIni) {
         $didIni = true;
         foreach (array_keys(static::$config) as $key) {
             $iniVal = get_cfg_var('ref.' . $key);
             print_r($iniVal);
             if ($iniVal !== false) {
                 static::$config[$key] = $iniVal;
             }
         }
     }
     if ($format instanceof RFormatter) {
         $this->fmt = $format;
     } else {
         $format = isset(static::$config['formatters'][$format]) ? static::$config['formatters'][$format] : 'R' . ucfirst($format) . 'Formatter';
         if (!class_exists($format, false)) {
             throw new \Exception(sprintf('%s class not found', $format));
         }
         $this->fmt = new $format();
     }
     if (static::$env) {
         return;
     }
     static::$env = array('is54' => version_compare(PHP_VERSION, '5.4') >= 0, 'is546' => version_compare(PHP_VERSION, '5.4.6') >= 0, 'is56' => version_compare(PHP_VERSION, '5.6') >= 0, 'curlActive' => function_exists('curl_version'), 'mbStr' => function_exists('mb_detect_encoding'), 'supportsDate' => strncasecmp(PHP_OS, 'WIN', 3) !== 0 || version_compare(PHP_VERSION, '5.3.10') >= 0);
 }

 public function main()
 {
     $count = array();
     $article = M('article');
     $type = M('type');
     $link = M('link');
     $hd = M('flash');
     $ping = M('pl');
     $guest = M('guestbook');
     $count['article'] = $article->count();
     //文章总数
     $count['narticle'] = $article->where('status=0')->count();
     //未审核文章总数
     $count['guestbook'] = $guest->count();
     //留言总数
     $count['nguestbook'] = $guest->where('status=0')->count();
     //未审核留言总数
     $count['type'] = $type->count();
     //栏目总数
     $count['link'] = $link->count();
     //链接总数
     $count['hd'] = $hd->count();
     //幻灯总数
     $count['ping'] = $ping->count();
     //评论总数
     $count['nping'] = $ping->where('status=0')->count();
     //未审核评论
     $this->assign('count', $count);
     unset($article, $type, $link, $hd, $ping, $guest);
     $info = array('操作系统' => PHP_OS, '运行环境' => $_SERVER["SERVER_SOFTWARE"], 'PHP运行方式' => php_sapi_name(), '上传附件限制' => ini_get('upload_max_filesize'), '执行时间限制' => ini_get('max_execution_time') . '秒', '服务器时间' => date("Y年n月j日 H:i:s"), '北京时间' => gmdate("Y年n月j日 H:i:s", time() + 8 * 3600), '服务器域名/IP' => $_SERVER['SERVER_NAME'] . ' [ ' . gethostbyname($_SERVER['SERVER_NAME']) . ' ]', '剩余空间' => round(@disk_free_space(".") / (1024 * 1024), 2) . 'M', 'register_globals' => get_cfg_var("register_globals") == "1" ? "ON" : "OFF", 'magic_quotes_gpc' => 1 === get_magic_quotes_gpc() ? 'YES' : 'NO', 'magic_quotes_runtime' => 1 === get_magic_quotes_runtime() ? 'YES' : 'NO');
     $this->assign('info', $info);
     $this->display('main');
 }

 function SessionManager()
 {
     // Read the maxlifetime setting from PHP
     $this->life_time = get_cfg_var("session.gc_maxlifetime");
     // Register this object as the session handler
     session_set_save_handler(array(&$this, "open"), array(&$this, "close"), array(&$this, "read"), array(&$this, "write"), array(&$this, "destroy"), array(&$this, "gc"));
 }

 public function main()
 {
     $info = array('操作系统' => PHP_OS, '运行环境' => $_SERVER["SERVER_SOFTWARE"], 'PHP运行方式' => php_sapi_name(), 'ThinkPHP版本' => THINK_VERSION . ' [ <a href="http://thinkphp.cn" target="_blank">查看最新版本</a> ]', '上传附件限制' => ini_get('upload_max_filesize'), '执行时间限制' => ini_get('max_execution_time') . '秒', '服务器时间' => date("Y年n月j日 H:i:s"), '北京时间' => gmdate("Y年n月j日 H:i:s", time() + 8 * 3600), '服务器域名/IP' => $_SERVER['SERVER_NAME'] . ' [ ' . gethostbyname($_SERVER['SERVER_NAME']) . ' ]', '剩余空间' => round(@disk_free_space(".") / (1024 * 1024), 2) . 'M', 'register_globals' => get_cfg_var("register_globals") == "1" ? "ON" : "OFF", 'magic_quotes_gpc' => 1 === get_magic_quotes_gpc() ? 'YES' : 'NO', 'magic_quotes_runtime' => 1 === get_magic_quotes_runtime() ? 'YES' : 'NO');
     $this->assign('info1', $info);
     // dump($info);
     $this->display();
 }

function define_url()
{
    //获取、定义当前运行环境
    $environment = get_cfg_var('environment');
    empty($environment) and $environment = 'local';
    define('ENVIRONMENT', $environment);
    $domain = config('domain');
    $allow_host = $domain['allow_host'];
    $allow_port = $domain['allow_port'];
    list($scheme, $host, $port) = $domain['default'];
    $uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
    if (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] === '1' || strtolower($_SERVER['HTTPS']) === 'on') || isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) === 'https' || isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] === '443') {
        $scheme = 'https';
    }
    if (isset($_SERVER['HTTP_HOST']) && in_array($_SERVER['HTTP_HOST'], $allow_host)) {
        $host = $_SERVER['HTTP_HOST'];
    }
    if (isset($_SERVER['SERVER_PORT']) && in_array(intval($_SERVER['SERVER_PORT']), $allow_port)) {
        $port = intval($_SERVER['SERVER_PORT']);
    }
    $port = $port === 80 ? '' : ':' . $port;
    define('SITE_DOMAIN', $host);
    define('URL_REQUEST', trim($uri, '/'));
    define('U_R_L', $scheme . '://' . $host . $port . '/');
    define('URL_URI', U_R_L . URL_REQUEST);
}

 public function detail()
 {
     //记录点击量
     session_start();
     $max = get_cfg_var('session.gc_maxlifetime');
     if (isset($_SESSION['update']) && is_numeric($_SESSION['update']) && time() - $_SESSION['update'] > $max) {
         unset($_SESSION['update']);
     }
     if (!isset($_SESSION['update']) || !is_numeric($_SESSION['update']) || time() - $_SESSION['update'] > $max) {
         $_SESSION['id'] = "";
     } else {
         $_SESSION['id'] = 1;
     }
     header("/index.php/home/index/detail?id=1");
     $id = $_GET['id'];
     $art1 = new \Home\Model\ArticleModel();
     $condition["article_id"] = 1;
     $artList1 = $art1->where($condition)->select();
     if ($id == $artList1[0]["article_id"] && !$_SESSION['id']) {
         $sql = "update blog_article set click = click + 1 where article_id={$id}";
         $art1->execute($sql);
     }
     if (!isset($_SESSION['update']) || !is_numeric($_SESSION['update']) || time() - $_SESSION['update'] > $max) {
         $_SESSION['update'] = time();
     }
     $this->assign('artList1', $artList1);
     $this->display('detail');
 }

 protected static function initAutoloader()
 {
     $vendorPath = static::findParentPath('vendor');
     if (file_exists($vendorPath . '/autoload.php')) {
         $loader = (include $vendorPath . '/autoload.php');
     }
     if (class_exists('Zend\\Loader\\AutoloaderFactory')) {
         return;
     }
     $zf2Path = false;
     if (getenv('ZF2_PATH')) {
         // Support for ZF2_PATH environment variable
         $zf2Path = getenv('ZF2_PATH');
     } elseif (get_cfg_var('zf2_path')) {
         // Support for zf2_path directive value
         $zf2Path = get_cfg_var('zf2_path');
     }
     if ($zf2Path) {
         if (isset($loader)) {
             $loader->add('Zend', $zf2Path);
             $loader->add('ZendXml', $zf2Path);
         } else {
             include $zf2Path . '/Zend/Loader/AutoloaderFactory.php';
             Zend\Loader\AutoloaderFactory::factory(array('Zend\\Loader\\StandardAutoloader' => array('autoregister_zf' => true)));
         }
     }
 }

function get_file_upload_errstring_from_errno($errorLevel)
{
    if (!defined('UPLOAD_ERR_CANT_WRITE')) {
        // Introduced in PHP 5.1.0
        define('UPLOAD_ERR_CANT_WRITE', 5);
    }
    switch ($errorLevel) {
        case UPLOAD_ERR_OK:
            $details = get_lang('No error');
        case UPLOAD_ERR_INI_SIZE:
            $details = get_lang('File too large. Notice : Max file size %size', array('%size' => get_cfg_var('upload_max_filesize')));
            break;
        case UPLOAD_ERR_FORM_SIZE:
            $details = get_lang('File size exceeds');
            break;
        case UPLOAD_ERR_PARTIAL:
            $details = get_lang('File upload incomplete');
            break;
        case UPLOAD_ERR_NO_FILE:
            $details = get_lang('No file uploaded');
            break;
        case UPLOAD_ERR_NO_TMP_DIR:
            $details = get_lang('Temporary folder missing');
            break;
        case UPLOAD_ERR_CANT_WRITE:
            $details = get_lang('Failed to write file to disk');
            break;
        default:
            $details = get_lang('Unknown error code %errCode%', array('%errCode%' => $errorLevel));
            break;
    }
    return $details;
}