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;
}
