src/Zend/Filter/Compress/Tar.php
public function setTarget($target)
    {
        if (!file_exists(dirname($target))) {

            throw new Zend_Filter_Exception("The directory '$target' does not exist");
        }

        $target = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $target);
        $this->_options['target'] = (string) $target;
        return $this;
    }
public function setTarget($target)
    {
        if (!file_exists(dirname($target))) {

            throw new Zend_Filter_Exception("The directory '$target' does not exist");
        }

        $target = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $target);
        $this->_options['target'] = (string) $target;
        return $this;
    }
Sets the targetpath to use

@param string $target
@return Zend_Filter_Compress_Tar