示例#1
0
文件: ISBN.php 项目: poef/ariadne
 /**
  * Returns this ISBN validity
  *
  * @return boolean
  */
 function isValid()
 {
     $isbn = $this->getISBN();
     $r = ISBN::validate($this->getISBN(), $this->getVersion());
     return (bool) $r;
 }