/**
* Returns the recommended alias to use in XML.
*
* This alias is also the mandatory prefix to use when using YAML.
*
* This convention is to remove the "Extension" postfix from the class
* name and then lowercase and underscore the result. So:
*
* AcmeHelloExtension
*
* becomes
*
* acme_hello
*
* This can be overridden in a sub-class to specify the alias manually.
*
* @return string The alias
*
* @throws ehough_iconic_exception_BadMethodCallException When the extension name does not follow conventions
*/
public function getAlias()
{
$className = get_class($this);
if (substr($className, -9) != 'Extension') {
throw new ehough_iconic_exception_BadMethodCallException('This extension does not follow the naming convention; you must overwrite the getAlias() method.');
}
$classBaseName = substr(strrchr($className, '\\'), 1, -9);
return ehough_iconic_Container::underscore($classBaseName);
}
/**
* Convert a service id to a valid PHP method name.
*
* @param string $id
*
* @return string
*
* @throws ehough_iconic_exception_InvalidArgumentException
*/
private function camelize($id)
{
$name = ehough_iconic_Container::camelize($id);
if (!preg_match('/^[a-zA-Z0-9_\\x7f-\\xff]+$/', $name)) {
throw new ehough_iconic_exception_InvalidArgumentException(sprintf('Service id "%s" cannot be converted to a valid PHP method name.', $id));
}
return $name;
}
/**
* @internal
*/
public function getParameterBag()
{
return $this->_delegate->getParameterBag();
}
/**
* Gets all service ids.
*
* @return array An array of all defined service ids
*/
public function getServiceIds()
{
return array_unique(array_merge(array_keys($this->getDefinitions()), array_keys($this->aliasDefinitions), parent::getServiceIds()));
}
