unserialize 関数が false を返す理由:
a:1:{i:0;a:2:{s:4:\"タイプ\";s:6:\"isisbn\";s:2:\"id\";s:2:\" 85\";}}
コード:
if (unserialize($stringTempList)) {
return unserialize($stringTempList);
}else{
$this->messageBad[] = 'unserialize failed';
}