/**
* Initialize the system and load config options
* @return boolean
*/
public static function init()
{
$config =& self::$config;
$file = self::$configFile ? self::$configFile : $config['base.path'] . 'gateway.config.php';
// load config file if available.
$rt = is_file($file) ? include_once $file : false;
// setup defaults
$base = $config['base.path'];
if (empty($config['site.host'])) {
$port = isset($_SERVER['SERVER_PORT']) ? $_SERVER['SERVER_PORT'] : '';
$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
if ($host) {
$host = explode(':', $host);
$host = trim($host[0]);
$schema = isset($_SERVER['HTTP_HOST']) && strtolower($_SERVER['HTTP_HOST']) == 'on' || $port == 443 ? 'https://' : 'http://';
$config['site.host'] = $schema . $host . ($port == 80 || $port == 443 ? '' : ':' . $port);
}
}
if (empty($config['site.path']) || empty($config['site.url'])) {
// auto detect site path & url
$sn = isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : '';
$sf = isset($_SERVER['SCRIPT_FILENAME']) ? $_SERVER['SCRIPT_FILENAME'] : '';
$ps = isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : '';
if ($sn && $ps != $sn) {
$su = $sn;
} else {
$su = $ps;
}
$su = str_replace('\\', '/', dirname($su));
// fix issue #10 - bug with "\" path on windows PCs
$sf = str_replace('\\', '/', dirname($sf));
$config['site.url'] = $su != '/' ? $su . '/' : './';
$config['site.path'] = $sf != '/' ? $sf . '/' : './';
}
if (empty($config['raxan.path']) || empty($config['raxan.url'])) {
// auto detect raxan path & url
$pth = implode('/', array_slice(explode('/', $base), 0, -2));
$config['raxan.path'] = $pth . '/';
$url = Raxan::mapSitePathToUrl($pth);
$config['raxan.url'] = $url ? $url . '/' : './raxan/';
}
if (empty($config['cache.path'])) {
$config['cache.path'] = $config['raxan.path'] . 'cache/';
}
if (empty($config['locale.path'])) {
$config['locale.path'] = $base . 'shared/locale/';
}
if (empty($config['views.path'])) {
$config['views.path'] = $config['site.path'] . 'views/';
}
if (empty($config['plugins.path'])) {
$config['plugins.path'] = $config['raxan.path'] . 'plugins/';
}
if (empty($config['widgets.path'])) {
$config['widgets.path'] = $config['raxan.path'] . 'ui/widgets/';
}
self::$isDebug = $config['debug'];
self::$isLogging = $config['log.enable'];
// setup post back token
if (isset($_COOKIE['_ptok'])) {
self::$postBackToken = $_COOKIE['_ptok'];
} else {
// generate random token
$tok = substr(str_shuffle('$*!:;'), -2) . rand(1000000, 999999999);
for ($i = 0; $i < 7; $i++) {
$tok .= chr($i % 2 ? rand(64, 90) : rand(97, 122));
}
self::$postBackToken = str_shuffle($tok);
if (!defined('STDIN')) {
setcookie('_ptok', self::$postBackToken);
}
// send cookie if not in CLI mode
}
// set timezone
if ($config['site.timezone']) {
date_default_timezone_set($config['site.timezone']);
}
self::$isInit = true;
// preload widgets from $config
if ($config['preload.widgets']) {
$ui = explode(',', $config['preload.widgets']);
foreach ($ui as $f) {
$f = trim($f);
// fix issue #9
$extrn = substr($f, -4) == '.php';
self::loadWidget($f, $extrn);
}
}
// preload plugins from $config
if ($config['preload.plugins']) {
$pl = explode(',', $config['preload.plugins']);
foreach ($pl as $f) {
$f = trim($f);
// fix issue #9
$extrn = substr($f, -4) == '.php';
self::loadPlugin($f, $extrn);
}
}
// trigger system_init
self::triggerSysEvent('system_init');
return $rt;
}