/**
* Get the instance of the environment
* @return Environment
*/
public static function getInstance()
{
if (self::$instance == null) {
$cli = new Cli();
if ($cli->isCli()) {
self::$instance = new CliEnvironment($cli);
} else {
self::$instance = new WebEnvironment();
}
}
return self::$instance;
}
/**
* Gets a instance of the current environment
* @return Environment
*/
public static function getEnvironment()
{
$cli = new Cli();
if ($cli->isCli()) {
return new CliEnvironment($cli);
}
return new WebEnvironment();
}
/**
* Gets all the query parameters of this environment
* @return array
*/
public function getQueryArguments()
{
return $this->cli->getArguments();
}
/**
* Get a argument of this environment
* @param string $name name of the argument
* @param mixed $default default value for when the argument is not set
* @return mixed the value of the argument or the provided default value if the value is not set
*/
public function getArgument($name, $default = null)
{
return $this->cli->getArgument($name, $default);
}
/**
* Get the base URL of the system
*
* <p>This method will check first for a set URL in the Zibo configuration. If not set
* the URL will be generated from the $_SERVER array.</p>
* <p>If the system is run from CLI and no URL is set, the filename of the script will be returned.</p>
* @return string
* @throws zibo\ZiboException when the server name could not be determined
*/
public static function getSystemBaseUrl()
{
if (self::$systemBaseUrl) {
return self::$systemBaseUrl;
}
$url = Zibo::getInstance()->getConfigValue(self::CONFIG_URL);
if ($url) {
return self::$systemBaseUrl = rtrim($url, '/');
}
if (!array_key_exists('SERVER_NAME', $_SERVER)) {
$cli = new Cli();
if ($cli->isCli() && array_key_exists('SCRIPT_FILENAME', $_SERVER)) {
return $_SERVER['SCRIPT_FILENAME'];
}
throw new ZiboException('Could not determine the server name of this installation. Please set \'' . self::CONFIG_URL . '\' in your configuration.');
}
if (array_key_exists('HTTPS', $_SERVER) && $_SERVER['HTTPS'] == 'on') {
$url = 'https://';
} else {
$url = 'http://';
}
$url .= $_SERVER['SERVER_NAME'];
$port = $_SERVER['SERVER_PORT'];
if (!empty($port) && $port != 80) {
$url .= ':' . $port;
}
$script = $_SERVER['SCRIPT_NAME'];
if (strpos($script, '/') === false) {
$script = '/' . $script;
}
$url .= $script;
return self::$systemBaseUrl = dirname($url);
}
