PHP utf8::server_utf8方法代码示例

 /**
  * Initializes the environment:
  *
  * - Loads hooks
  * - Converts all input variables to the configured character set
  *
  * @return  void
  */
 public static function init()
 {
     if (self::$init === TRUE) {
         return;
     }
     // Test if the current environment is command-line
     self::$is_cli = PHP_SAPI === 'cli';
     // Test if the current evironment is Windows
     self::$is_windows = DIRECTORY_SEPARATOR === '\\';
     // Determine if the server supports UTF-8 natively
     utf8::$server_utf8 = extension_loaded('mbstring');
     // Load the file path cache
     self::$file_path = Kohana::cache('kohana_file_paths');
     // Load the configuration loader
     self::$config = new Kohana_Config_Loader();
     // Import the main configuration locally
     $config = self::$config->kohana;
     // Set the default locale
     self::$default_locale = $config->default_locale;
     self::$save_cache = $config->save_cache;
     self::$charset = $config->charset;
     // Localize the environment
     self::locale($config->locale);
     // Set the enviroment time
     self::timezone($config->timezone);
     // Enable modules
     self::modules($config->modules);
     if ($hooks = self::list_files('hooks', TRUE)) {
         foreach ($hooks as $hook) {
             // Load each hook in the order they appear
             require $hook;
         }
     }
     // Convert global variables to current charset.
     $_GET = utf8::clean($_GET, self::$charset);
     $_POST = utf8::clean($_POST, self::$charset);
     $_SERVER = utf8::clean($_SERVER, self::$charset);
     // The system has been initialized
     self::$init = TRUE;
 }

 /**
  * Initializes the environment:
  *
  * - Disables register_globals and magic_quotes_gpc
  * - Determines the current environment
  * - Set global settings
  * - Sanitizes GET, POST, and COOKIE variables
  * - Converts GET, POST, and COOKIE variables to the global character set
  *
  * Any of the global settings can be set here:
  *
  * > boolean "display_errors" : display errors and exceptions
  * > boolean "log_errors"     : log errors and exceptions
  * > boolean "cache_paths"    : cache the location of files between requests
  * > string  "charset"        : character set used for all input and output
  *
  * @param   array   global settings
  * @return  void
  */
 public static function init(array $settings = NULL)
 {
     static $_init;
     // This function can only be run once
     if ($_init === TRUE) {
         return;
     }
     if (isset($settings['profile'])) {
         // Enable profiling
         self::$profile = (bool) $settings['profile'];
     }
     if (self::$profile === TRUE) {
         // Start a new benchmark
         $benchmark = Profiler::start(__CLASS__, __FUNCTION__);
     }
     // The system will now be initialized
     $_init = TRUE;
     // Start an output buffer
     ob_start();
     if (version_compare(PHP_VERSION, '6.0', '<=')) {
         // Disable magic quotes at runtime
         set_magic_quotes_runtime(0);
     }
     if (ini_get('register_globals')) {
         if (isset($_REQUEST['GLOBALS'])) {
             // Prevent malicious GLOBALS overload attack
             echo "Global variable overload attack detected! Request aborted.\n";
             // Exit with an error status
             exit(1);
         }
         // Get the variable names of all globals
         $global_variables = array_keys($GLOBALS);
         // Remove the standard global variables from the list
         $global_variables = array_diff($global_vars, array('GLOBALS', '_REQUEST', '_GET', '_POST', '_FILES', '_COOKIE', '_SERVER', '_ENV', '_SESSION'));
         foreach ($global_variables as $name) {
             // Retrieve the global variable and make it null
             global ${$name};
             ${$name} = NULL;
             // Unset the global variable, effectively disabling register_globals
             unset($GLOBALS[$name], ${$name});
         }
     }
     // Determine if we are running in a command line environment
     self::$is_cli = PHP_SAPI === 'cli';
     // Determine if we are running in a Windows environment
     self::$is_windows = DIRECTORY_SEPARATOR === '\\';
     if (isset($settings['display_errors'])) {
         // Enable or disable the display of errors
         self::$display_errors = (bool) $settings['display_errors'];
     }
     if (isset($settings['cache_paths'])) {
         // Enable or disable the caching of paths
         self::$cache_paths = (bool) $settings['cache_paths'];
     }
     if (isset($settings['charset'])) {
         // Set the system character set
         self::$charset = strtolower($settings['charset']);
     }
     if (isset($settings['base_url'])) {
         // Set the base URL
         self::$base_url = rtrim($settings['base_url'], '/') . '/';
     }
     // Determine if the extremely evil magic quotes are enabled
     self::$magic_quotes = (bool) get_magic_quotes_gpc();
     // Sanitize all request variables
     $_GET = self::sanitize($_GET);
     $_POST = self::sanitize($_POST);
     $_COOKIE = self::sanitize($_COOKIE);
     // Load the logger
     self::$log = Kohana_Log::instance();
     // Determine if this server supports UTF-8 natively
     utf8::$server_utf8 = extension_loaded('mbstring');
     // Normalize all request variables to the current charset
     $_GET = utf8::clean($_GET, self::$charset);
     $_POST = utf8::clean($_POST, self::$charset);
     $_COOKIE = utf8::clean($_COOKIE, self::$charset);
     if (isset($benchmark)) {
         // Stop benchmarking
         Profiler::stop($benchmark);
     }
 }