/**
* Retrieve the frontend object
* @return PEAR_Frontend_CLI|PEAR_Frontend_Web|PEAR_Frontend_Gtk
* @static
*/
function &singleton($type = null)
{
if ($type === null) {
if (!isset($GLOBALS['_PEAR_FRONTEND_SINGLETON'])) {
$a = false;
return $a;
}
return $GLOBALS['_PEAR_FRONTEND_SINGLETON'];
}
$a = PEAR_Frontend::setFrontendClass($type);
return $a;
}
/**
* Load current frontend class.
*
* @param string $uiclass Name of class implementing the frontend
*
* @return object the frontend object, or a PEAR error
* @static
*/
function &setFrontendClass($uiclass)
{
$a =& PEAR_Frontend::setFrontendClass($uiclass);
return $a;
}
/**
* Private constructor to initialize the instance
* with the necessary data.
*
* @param string $baseDir The Magento base directory
* @return void
*/
public function __construct($baseDir)
{
// check if the passed Magento base directory exists
if (!is_dir($baseDir)) {
throw new Exception('Magento base directory ' . $baseDir . ' doesn\'t exists');
}
// load the PEAR directory for the Magento channel
$pearDir = $baseDir . DS . 'downloader' . DS . 'pearlib';
// check if the Magento PEAR directory exists
if (!is_dir($pearDir)) {
throw new Exception('Magento PEAR base directory ' . $pearDir . ' doesn\'t exists');
}
// load the registry
$this->_registry = new PEAR_Registry($pearDir . DS . 'php');
// initialize the configuration with the channels configuration file
$this->_config = PEAR_Config::singleton($pearDir . DS . 'pear.ini', '-');
// overwrite the configuration values
$this->_config->set('auto_discover', 1);
$this->_config->set('cache_ttl', 60);
$this->_config->set('preferred_state', 'alpha');
$this->_config->set('bin_dir', $pearDir);
$this->_config->set('php_dir', $pearDir . DS . 'php');
$this->_config->set('download_dir', $pearDir . DS . 'download');
$this->_config->set('temp_dir', $pearDir . DS . 'temp');
$this->_config->set('data_dir', $pearDir . DS . 'data');
$this->_config->set('cache_dir', $pearDir . DS . 'cache');
$this->_config->set('test_dir', $pearDir . DS . 'tests');
$this->_config->set('doc_dir', $pearDir . DS . 'docs');
// initialize the Magento specific settings
foreach ($this->_config->getKeys() as $key) {
if (!(substr($key, 0, 5) === 'mage_' && substr($key, -4) === '_dir')) {
continue;
}
$this->_config->set($key, preg_replace('#^\\.#', addslashes(Mage::getBaseDir()), $this->_config->get($key)));
}
// set the registry
$this->_config->setRegistry($this->_registry);
// initialize the dependeny database
PEAR_DependencyDB::singleton($this->_config, $pearDir . DS . 'php' . DS . '.depdb');
// register the commands, including the one for Magento
PEAR_Command::registerCommands(true, $pearDir . DS . 'php' . DS . 'PEAR' . DS . 'Command' . DS);
// initialize the PEAR frontend
PEAR_Frontend::setFrontendClass('Faett_Core_Frontend_PEAR');
$this->_ui = PEAR_Command::getFrontendObject();
$this->_ui->setConfig($this->_config);
// set the callback for rendering the messages
PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, array($this->_ui, "log"));
}
} else {
$conf_name = 'pear.conf';
}
$default_config_dirs = array(substr(dirname(__FILE__), 0, -strlen('PEAR/PEAR')), dirname($_SERVER['SCRIPT_FILENAME']), PEAR_CONFIG_SYSCONFDIR);
// set the default: __FILE__ without PEAR/PEAR/
$pear_user_config = $default_config_dirs[0] . DIRECTORY_SEPARATOR . $conf_name;
foreach ($default_config_dirs as $confdir) {
if (file_exists($confdir . DIRECTORY_SEPARATOR . $conf_name)) {
$pear_user_config = $confdir . DIRECTORY_SEPARATOR . $conf_name;
break;
}
}
unset($conf_name, $default_config_dirs, $confdir);
}
// moving this here allows startup messages and errors to work properly
PEAR_Frontend::setFrontendClass('PEAR_Frontend_Web');
// Init PEAR Installer Code and WebFrontend
$GLOBALS['_PEAR_Frontend_Web_config'] =& PEAR_Config::singleton($pear_user_config, '');
$config =& $GLOBALS['_PEAR_Frontend_Web_config'];
$ui =& PEAR_Command::getFrontendObject();
$ui->setConfig($config);
PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, array($ui, "displayFatalError"));
// Cient requests an Image/Stylesheet/Javascript
// outputFrontendFile() does exit()
if (isset($_GET["css"])) {
$ui->outputFrontendFile($_GET["css"], 'css');
}
if (isset($_GET["js"])) {
$ui->outputFrontendFile($_GET["js"], 'js');
}
if (isset($_GET["img"])) {
