/**
* Returns the target location where to store the structure.xml.
*
* @throws Zend_Console_Getopt_Exception
*
* @return string
*/
public function getTarget()
{
$target = parent::getTarget();
$target = $target === null ? trim(DocBlox_Core_Abstract::config()->parser->target) : trim($target);
if ($target == '' || $target == DIRECTORY_SEPARATOR) {
throw new Zend_Console_Getopt_Exception('Either an empty path or root was given: ' . $target);
}
if (!is_dir($target)) {
throw new Zend_Console_Getopt_Exception('The given location "' . $target . '" is not a folder');
}
if (!is_writable($target)) {
throw new Zend_Console_Getopt_Exception('The given path "' . $target . '" either does not exist or is not writable.');
}
return realpath($target);
}
