public function _serve_from_cache()
{
// Check the expiry time in the request headers and just return
// Not Modified if appropriate
if ($this->expiry_time) {
expires::check($this->expiry_time);
}
// If caching is turned on and we're using Kohana's cache library ...
if ($this->cache and !$this->cache_config_writes_to_docroot()) {
// Get cache id (calling this cache_id() method if it's not already set)
$cache_id = isset($this->cache_id) ? $this->cache_id : ($this->cache_id = $this->cache_id());
// Try to retrive it from the cache
$content = $this->cache_instance()->get($cache_id);
if (!empty($content)) {
// Serve the cached content ...
echo $content;
// ... run the shutdown events
Kohana::shutdown();
// ... and bail out
exit;
}
}
// Add handler to cache the output (we check whether caching is
// turned on at the final moment)
Event::add('system.display', array($this, '_cache_output'));
}
*
* ----------------------------------------------------------------------------
*/
// Define the name of the front controller index
define('FCINDEX', basename(__FILE__));
// Define the absolute paths for configured directories
define('DOCROOT', str_replace('\\', '/', realpath(getcwd())) . '/');
define('APPPATH', str_replace('\\', '/', realpath($application)) . '/');
define('MODPATH', str_replace('\\', '/', realpath($modules)) . '/');
define('SYSPATH', str_replace('\\', '/', realpath($system)) . '/');
// Clean up the configuration vars
unset($application, $modules, $system);
if (file_exists('install' . EXT)) {
// Load the installation check
return include 'install' . EXT;
}
// Load the main Kohana class
require SYSPATH . 'classes/kohana' . EXT;
// Enable auto-loading of classes
spl_autoload_register(array('Kohana', 'auto_load'));
// Enable the exception handler
// set_exception_handler(array('Kohana', 'exception_handler'));
// Enable the error-to-exception handler
set_error_handler(array('Kohana', 'error_handler'));
// Initialize the environment
Kohana::init();
// Create the main instance
Kohana::instance();
// Shutdown the environment
Kohana::shutdown();
