内置验证器

PresenceOf - 验证值不为 null 或空字符串

$validator->add('name', new \Phalcon\Validation\Validator\PresenceOf([
   'message' => 'The name is required'
]));

电子邮件 - 检查值是否具有正确的电子邮件格式

$validator->add('email', new \Phalcon\Validation\Validator\Email([
   'message' => 'The e-mail is not valid'
]));

相同 - 检查值是否与其他值相同

$validator->add('terms', new \Phalcon\Validation\Validator\Identical([
   'accepted' => 'yes',
   'message' => 'Terms and conditions must be accepted'
]));

Url - 检查值是否具有 url 格式

$validator->add('url', new \Phalcon\Validation\Validator\Url([
   'message' => ':field must be a url'
]));

确认 - 检查两个值是否具有相同的值

$validator->add('password', new \Phalcon\Validation\Validator\Confirmation([
   'message' => 'Password doesn\'t match confirmation',
   'with' => 'confirmPassword'
]));

StringLength - 验证字符串是否具有指定的最大和最小约束如果字符串的长度为 L，min <= L <= max，则传递测试，即 L 必须至少为 min，并且最多为 max。

$validation->add('name_last', new \Phalcon\Validation\Validator\StringLength([
      'max' => 50,
      'min' => 2,
      'messageMaximum' => 'We don\'t like really long names',
      'messageMinimum' => 'We want more than just their initials'
]));

正则表达式 - 允许验证字段的值是否与正则表达式匹配

$validator->add('created_at', new \Phalcon\Validation\Validator\Regex([
   'pattern' => '/^[0-9]{4}[-\/](0[1-9]|1[12])[-\/](0[1-9]|[12][0-9]|3[01])$/',
   'message' => 'The creation date is invalid'
]));

CreditCard - 检查值是否具有有效的信用卡号

$validator->add('creditcard', new \Phalcon\Validation\Validator\CreditCard([
   'message' => 'The credit card number is not valid'
]));

Between - 验证值是否包含两个值的包含范围。对于值 x，如果最小值<= x <=最大值，则通过测试。

$validator->add('name', new \Phalcon\Validation\Validator\Between([
   'minimum' => 0,
   'maximum' => 100,
   'message' => 'The price must be between 0 and 100'
]));

ExclusionIn - 检查值是否未包含在值列表中

$validator->add('status', new \Phalcon\Validation\Validator\ExclusionIn([
   'message' => 'The status must not be A or B',
   'domain' => ['A', 'B']
]));

InclusionIn - 检查值是否包含在值列表中

$validator->add('status', new \Phalcon\Validation\Validator\InclusionIn([
   'message' => 'The status must be A or B',
   'domain' => ['A', 'B']
]));

唯一性 - 检查值是否是唯一性

$validator->add('login', new \Phalcon\Validation\Validator\Uniqueness([
    'message' => 'The login must be unique',
    'model' => new Users()
]));