/**
* Initialize system environment and APIs
*
* Tasks:
*
* 1. Instantiate host handler and load host data
* 2. Load engine general config data which applicable to all applications
* 3. Load persist handler with persist config data from general config
* 4. Instantiate autoloader with config data from general config
* 5. Instantiate application engine with application config data
*/
public static function init()
{
// Set start time
static::$start = microtime(true);
// Initialize Host
$config = array('host' => array('path' => array('lib' => constant('PI_PATH_LIB'))));
if (constant('PI_PATH_HOST')) {
$config['file'] = constant('PI_PATH_HOST');
}
static::host($config);
// Register autoloader, host, persist and autoloader
$paths = static::host()->get('path');
$options = array('top' => array('Pi' => static::path('lib') . '/Pi', 'Zend' => static::path('lib') . '/Zend'), 'namespace' => array(), 'class_map' => array(), 'module_path' => static::path('module'), 'custom_path' => !empty($paths['custom']) ? $paths['custom'] . '/module' : static::path('usr') . '/custom/module', 'include_path' => !empty($paths['vendor']) ? $paths['vendor'] : static::path('lib') . '/vendor');
static::autoloader($options);
// Load debugger and filter
Debug::load();
Filter::load();
// Load engine global config
$engineConfig = static::config()->load('engine.php');
if (isset($engineConfig['config'])) {
static::config()->set($engineConfig['config']);
}
// Initialize Persist handler
$persistConfig = empty($engineConfig['persist']) ? array() : $engineConfig['persist'];
static::persist($persistConfig);
// Set persist handler for class/file map
if (static::persist()->isValid()) {
static::autoloader()->setPersist(static::persist());
}
// Register shutdown functions
register_shutdown_function(__CLASS__ . '::shutdown');
}
/**
* Dump data with var_dump()
*
* @param mixed $data
* @return string
*/
function vd($data)
{
return Debug::dump($data, true, 1);
}