Issues

ZF-9605: Validate the type of the value of input in Zend_Validate_Isbn:>isValid($value)

Description

Validate value of input. In Zend_Validate_Isbn:>isValid($value), as in others validators.


if (!is_string($value)) {
    $this->_error(self::INVALID);
    return false;
}

Comments

Implemented with r21761