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Reference: Model rules validation

Revision #11 has been created by samdark on Jan 18, 2011, 9:56:28 PM with the memo:

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Reference: Model rules validation

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Form validation

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This is a reference to be used for Model rule validation and is compiled from the Yii documentation and code. The purpose is to have all the information gathered in one place instead of scattered. This reference is not an intro. Applies to Yii: 1.0.10
 
 
## How validation works
The [CModel] class uses a method named [CModel::rules()] to return an array with the rules for validation.
[...]
+ `length` : [CStringValidator], validates that the attribute value is of certain length.
1. `allowEmpty`, whether the attribute value can be null or empty.
2.
 `encoding` , string encoding.
 
3.
`is`, exact length. 34. `max`, maximum length. 45. `min`, minimum length. 56. `tooLong`, user-defined error message used when the value is too short. 67. `tooShort`, user-defined error message used when the value is too long.

+ `numerical` : [CNumberValidator], validates that the attribute value is a number.
1. `allowEmpty`, whether the attribute value can be null or empty.
2. `integerOnly`, whether the attribute value can only be an integer.
3. `max`, upper limit of the number.
[...]
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Version: 1.1
Category: How-tos
Written by: krillzip
Last updated by: Rodrigo
Created on: Nov 29, 2009
Last updated: 4 years ago
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