Detailed description of the YII2.0 rules validation rule collection

This article mainly introduces the detailed Yii2.0 rules validation rule set, has a certain reference value, interested in small partners can refer to.

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Required: Mandatory Value validation Property

The code is as follows:

[[' Field name '],required, ' requiredvalue ' = ' required value ', ' message ' = ' message ']; #说明: The alias of the Crequiredvalidator ensures that the attribute is not empty.

Email: Email Verification

The code is as follows:

[' email ', ' email ']; #说明: The alias of Cemailvalidator ensures that the value of the attribute is a valid e-mail address.

Match: Regular validation

[[' Field name '],match, ' pattern ' = ' regular expression ', ' message ' = ' hint message ']; [[' Field name '],match, ' not ' =>ture, ' pattern ' = ' regular expression ', ' message ' = ' hint message ']; /* Regular counter */#说明: Cregularexpressionvalidator alias, ensures that the attribute matches a regular expression.

URL: url

The code is as follows:

[' website ', ' url ', ' defaultscheme ' = ' http ']; #说明: The alias of the Curlvalidator ensures that the attribute is a valid path.

CAPTCHA: Verification Code

The code is as follows:

[' Verificationcode ', ' captcha ']; #说明: The alias of Ccaptchavalidator ensures that the value of the attribute is equal to the verification code shown CAPTCHA.

Safe: Secure

[' Description ', ' safe '];

Compare: Comparison

The code is as follows:

[' Age ', ' compare ', ' comparevalue ' and ' = ', ' operator ' and ' >= ']; #说明: CompareValue (compare constant value)-operator (comparison operator)  #说明: Ccomparevalidator alias, ensuring that the value of the attribute is equal to another attribute or constant.

Default: Defaults

The code is as follows:

[' Age ', ' Default ', ' value ' = null]; #说明: An alias for the cdefaultvaluevalidator that assigns a default value to the attribute.

exist: Presence

The code is as follows:

[' username ', ' exist ']; #说明: Cexistvalidator alias to ensure that the attribute value exists in the specified data table field.

File: Files

The code is as follows:

[' Primaryimage ', ' file ', ' extensions ' = [' png ', ' jpg ', ' gif '], ' maxSize ' + 1024*1024*1024]; #说明: The alias of the Cfilevalidator ensures that the feature contains the name of an uploaded file.

Filter: Filter

The code is as follows:

[[' username ', ' email '], ' filter ', ' filter ' = ' trim ', ' skiponarray ' = true]; #说明: Cfiltervalidator alias, use a filter conversion property.

In: Range

The code is as follows:

[' Level ', ' in ', ' range ' = [1, 2, 3]]; #说明: The alias of Crangevalidator ensures that the feature appears in the list of values for a subscription.

Unique: Uniqueness

The code is as follows:

[' username ', ' unique '] #说明: The alias of Cuniquevalidator ensures that the attribute is unique within the data table field.

Integer: Integers

[' Age ', ' Integer '];

Number: Numeric

[' Salary ', ' number '];

Double: dual-precision floating-point

[' Salary ', ' double '];

Date: Day

[[' From ', ' to '], ' date ';

String: Strings

[' username ', ' string ', ' length ' = [4, 24]];

Boolean: Whether it is a Boolean value

The code is as follows:

[' Field name ', ' Boolean ', ' truevalue ' = ' = ', ' falsevalue ' = False, ' strict ' = true]; #说明: Aliases for Cbooleanvalidator

Image: is a valid picture file

The code is as follows:

[' Primaryimage ', ' image ', ' extensions ' = ' png, jpg,jpeg ', ' minWidth ', ' = ', ' maxWidth ' = +, ' minheight ' = >, ' maxheight ' + 1000,]