public function validate(Validation $validator, $attribute) { $message = $this->getOption('message'); $table = $validator->getEntity()->getSource(); $di = $validator->getDI(); if (strpos($attribute, '|') == 0) { $value = $validator->getValue($attribute); if (!$message) { $message = '您填写的' . $attribute . '已经被注册'; } $stmt = $di['db']->prepare("SELECT COUNT(*) FROM {$table} WHERE {$attribute}=:value"); $stmt->bindValue(':value', $value); } else { $attribute = explode('|', $attribute); $sql = "SELECT COUNT(*) FROM {$table} WHERE "; for ($i = 0; $i < count($attribute); $i++) { $a = $attribute[$i]; if ($i != count($attribute) - 1) { $sql .= "{$a}=? AND "; } else { $sql .= "{$a}=?"; } } $stmt = $di['db']->prepare($sql); for ($i = 0; $i < count($attribute); $i++) { $value = $validator->getValue($attribute[$i]); $stmt->bindValue($i + 1, $value); } } $stmt->execute(); $result = $stmt->fetch(\PDO::FETCH_NUM); if ($result[0] == 1) { $validator->appendMessage(new Message($message, $attribute)); return false; } return true; }