/**
* Sets up the PHP environment. Adds error/exception handling, output
* buffering, and adds an auto-loading method for loading classes.
*
* This method is run immediately when this file is loaded, and is
* benchmarked as environment_setup.
*
* For security, this function also destroys the $_REQUEST global variable.
* Using the proper global (GET, POST, COOKIE, etc) is inherently more secure.
* The recommended way to fetch a global variable is using the Input library.
* @see http://www.php.net/globals
*
* @return void
*/
public static function setup()
{
static $run;
// Only run this function once
if ($run === TRUE) {
return;
}
$run = TRUE;
// Start the environment setup benchmark
Benchmark::start(SYSTEM_BENCHMARK . '_environment_setup');
// Define Kohana error constant
define('E_KOHANA', 42);
// Define 404 error constant
define('E_PAGE_NOT_FOUND', 43);
// Define database error constant
define('E_DATABASE_ERROR', 44);
// Set the default charset for mb_* functions
mb_internal_encoding(Kohana::CHARSET);
if (Kohana_Config::instance()->loaded() === FALSE) {
// Re-parse the include paths
Kohana::include_paths(TRUE);
}
if (Kohana::$cache_lifetime = Kohana::config('core.internal_cache')) {
// Are we using encryption for caches?
Kohana::$internal_cache_encrypt = Kohana::config('core.internal_cache_encrypt');
if (Kohana::$internal_cache_encrypt === TRUE) {
Kohana::$internal_cache_key = Kohana::config('core.internal_cache_key');
// Be sure the key is of acceptable length for the mcrypt algorithm used
Kohana::$internal_cache_key = substr(Kohana::$internal_cache_key, 0, 24);
}
// Set the directory to be used for the internal cache
if (!(Kohana::$internal_cache_path = Kohana::config('core.internal_cache_path'))) {
Kohana::$internal_cache_path = APPPATH . 'cache/';
}
// Load cached configuration and language files
Kohana::$internal_cache['configuration'] = Kohana::cache('configuration', Kohana::$cache_lifetime);
Kohana::$internal_cache['language'] = Kohana::cache('language', Kohana::$cache_lifetime);
// Load cached file paths
Kohana::$internal_cache['find_file_paths'] = Kohana::cache('find_file_paths', Kohana::$cache_lifetime);
// Enable cache saving
Event::add('system.shutdown', array('Kohana', 'internal_cache_save'));
}
// Start output buffering
ob_start(array('Kohana', 'output_buffer'));
// Save buffering level
Kohana::$buffer_level = ob_get_level();
// Set autoloader
spl_autoload_register(array('Kohana', 'auto_load'));
// Register a shutdown function to handle system.shutdown events
register_shutdown_function(array('Kohana', 'shutdown'));
// Send default text/html UTF-8 header
header('Content-Type: text/html; charset=' . Kohana::CHARSET);
// Load i18n
new I18n();
// Enable exception handling
Kohana_Exception::enable();
// Enable error handling
Kohana_PHP_Exception::enable();
// Load locales
$locales = Kohana::config('locale.language');
// Make first locale the defined Kohana charset
$locales[0] .= '.' . Kohana::CHARSET;
// Set locale information
Kohana::$locale = setlocale(LC_ALL, $locales);
// Default to the default locale when none of the user defined ones where accepted
Kohana::$locale = !Kohana::$locale ? Kohana::LOCALE . '.' . Kohana::CHARSET : Kohana::$locale;
// Set locale for the I18n system
I18n::set_locale(Kohana::$locale);
// Set and validate the timezone
date_default_timezone_set(Kohana::config('locale.timezone'));
// register_globals is enabled
if (ini_get('register_globals')) {
if (isset($_REQUEST['GLOBALS'])) {
// Prevent GLOBALS override attacks
exit('Global variable overload attack.');
}
// Destroy the REQUEST global
$_REQUEST = array();
// These globals are standard and should not be removed
$preserve = array('GLOBALS', '_REQUEST', '_GET', '_POST', '_FILES', '_COOKIE', '_SERVER', '_ENV', '_SESSION');
// This loop has the same effect as disabling register_globals
foreach (array_diff(array_keys($GLOBALS), $preserve) as $key) {
global ${$key};
${$key} = NULL;
// Unset the global variable
unset($GLOBALS[$key], ${$key});
}
// Warn the developer about register globals
Kohana_Log::add('debug', 'Disable register_globals! It is evil and deprecated: http://php.net/register_globals');
}
// Enable Kohana routing
Event::add('system.routing', array('Router', 'find_uri'));
Event::add('system.routing', array('Router', 'setup'));
// Enable Kohana controller initialization
Event::add('system.execute', array('Kohana', 'instance'));
// Enable Kohana 404 pages
Event::add('system.404', array('Kohana_404_Exception', 'trigger'));
if (Kohana::config('core.enable_hooks') === TRUE) {
// Find all the hook files
$hooks = Kohana::list_files('hooks', TRUE);
foreach ($hooks as $file) {
// Load the hook
include $file;
}
}
// Stop the environment setup routine
Benchmark::stop(SYSTEM_BENCHMARK . '_environment_setup');
}
/**
* Sets up the PHP environment. Adds error/exception handling, output
* buffering, and adds an auto-loading method for loading classes.
*
* This method is run immediately when this file is loaded, and is
* benchmarked as environment_setup.
*
* For security, this function also destroys the $_REQUEST global variable.
* Using the proper global (GET, POST, COOKIE, etc) is inherently more secure.
* The recommended way to fetch a global variable is using the Input library.
* @see http://www.php.net/globals
*
* @return void
*/
public static function setup()
{
static $run;
// Only run this function once
if ($run === TRUE) {
return;
}
$run = TRUE;
// Start the environment setup benchmark
Benchmark::start(SYSTEM_BENCHMARK . '_environment_setup');
// Define Kohana error constant
define('E_KOHANA', 42);
// Define 404 error constant
define('E_PAGE_NOT_FOUND', 43);
// Define database error constant
define('E_DATABASE_ERROR', 44);
// Set the default charset for mb_* functions
mb_internal_encoding(Kohana::CHARSET);
if (Kohana_Config::instance()->loaded() === FALSE) {
// Re-parse the include paths
Kohana::include_paths(TRUE);
}
if (Kohana::$cache_lifetime = Kohana::config('core.internal_cache')) {
// Are we using encryption for caches?
Kohana::$internal_cache_encrypt = Kohana::config('core.internal_cache_encrypt');
if (Kohana::$internal_cache_encrypt === TRUE) {
Kohana::$internal_cache_key = Kohana::config('core.internal_cache_key');
// Be sure the key is of acceptable length for the mcrypt algorithm used
Kohana::$internal_cache_key = substr(Kohana::$internal_cache_key, 0, 24);
}
// Set the directory to be used for the internal cache
if (!(Kohana::$internal_cache_path = Kohana::config('core.internal_cache_path'))) {
Kohana::$internal_cache_path = APPPATH . 'cache/';
}
// Load cached configuration and language files
Kohana::$internal_cache['configuration'] = Kohana::cache('configuration', Kohana::$cache_lifetime);
Kohana::$internal_cache['language'] = Kohana::cache('language', Kohana::$cache_lifetime);
// Load cached file paths
Kohana::$internal_cache['find_file_paths'] = Kohana::cache('find_file_paths', Kohana::$cache_lifetime);
// Enable cache saving
Event::add('system.shutdown', array('Kohana', 'internal_cache_save'));
}
// Start output buffering
ob_start(array('Kohana', 'output_buffer'));
// Save buffering level
Kohana::$buffer_level = ob_get_level();
// Set autoloader
spl_autoload_register(array('Kohana', 'auto_load'));
// Register a shutdown function to handle system.shutdown events
register_shutdown_function(array('Kohana', 'shutdown'));
// Send default text/html UTF-8 header
header('Content-Type: text/html; charset=' . Kohana::CHARSET);
// Load i18n
new I18n();
// Enable exception handling
Kohana_Exception::enable();
// Enable error handling
Kohana_PHP_Exception::enable();
// Load locales
$locales = Kohana::config('locale.language');
// Make first locale the defined Kohana charset
$locales[0] .= '.' . Kohana::CHARSET;
// Set locale information
Kohana::$locale = setlocale(LC_ALL, $locales);
// Default to the default locale when none of the user defined ones where accepted
Kohana::$locale = !Kohana::$locale ? Kohana::LOCALE . '.' . Kohana::CHARSET : Kohana::$locale;
// Set locale for the I18n system
I18n::set_locale(Kohana::$locale);
// Set and validate the timezone
date_default_timezone_set(Kohana::config('locale.timezone'));
// Enable Kohana routing
Event::add('system.routing', array('Router', 'find_uri'));
Event::add('system.routing', array('Router', 'setup'));
// Enable Kohana controller initialization
Event::add('system.execute', array('Kohana', 'instance'));
// Enable Kohana 404 pages
Event::add('system.404', array('Kohana_404_Exception', 'trigger'));
if (Kohana::config('core.enable_hooks') === TRUE) {
// Find all the hook files
$hooks = Kohana::list_files('hooks', TRUE);
foreach ($hooks as $file) {
// Load the hook
include $file;
}
}
// Stop the environment setup routine
Benchmark::stop(SYSTEM_BENCHMARK . '_environment_setup');
}