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Reference: Model rules validation

Revision #27 has been created by François Gannaz on Feb 19, 2013, 8:19:26 AM with the memo:

fix bad code example (a method with no side effect should be static)
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Reference: Model rules validation

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How-tos

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Form validation, model, validation, reference, validation rules, validator

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[...]
1. **filter**, the filter method.

*Examples:*

- With standarda custom function ```php array('mycode','filter','filter'=>'strtoupper'), ``` - With a custom functionmethod ```php array('eanupc','filter','filter'=>array($this,'keepProductCode')), array('eanupc','filter','filter'=>array(self,'formatProductCode')),
 
... public function keepProductCode($eanupccode){ // return ltrim(substr($eanupc,6,6),'0');s a new value (uses $this) ...
 
}
 
static public function formatProductCode($code){
 
// returns a new value (cannot use $this) ...
}
```
*NOTE:* The filter validator maybe use with other validators for the same attribute. In this case one must pay attention to the order of the validators list as the filter validator will change the attribute value.
[...]
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Version: 1.1
Category: How-tos
Tags: Form validation, model, reference, validation, validation rules, validator
Written by: krillzip
Last updated by: Rodrigo
Created on: Nov 29, 2009
Last updated: 11 years ago
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