# bcit-ci/CodeIgniter

## Community»

##### Clone this wiki locally

Category:Libraries::Extended

```
&lt;?php
class MY_Validation extends CI_Validation
{

var \$_display_fieldname = array();

function MY_Validation()
{
parent::CI_Validation();
}

function greater_than(\$str,\$min)
{
if(!is_numeric(\$str)){ return false; }
return \$str > \$min;
}

function less_than(\$str,\$max)
{
if(!is_numeric(\$str)){ return false; }
return \$str < \$max;
}

function equal_to(\$str,\$eq)
{
if(!is_numeric(\$str)){ return false; }
return \$str == \$eq;
}

function max_count(\$str,\$max)
{
return (count(\$str) <= \$max);
}

function min_count(\$str,\$min)
{
return count(\$str) >= \$min;
}

function exact_count(\$str,\$eq)
{
return count(\$str) == \$eq;
}

function set_fields(\$data = '', \$field = '', \$separator = '_') {
if (\$data == '') {
if (count(\$this->_fields) == 0 && count(\$this->_rules) == 0) {
return FALSE;
}
} else {
if ( ! is_array(\$data)) {
\$data = array(\$data => \$field);
}

if (count(\$data) > 0) {
\$this->_fields = \$data;
}
}

foreach(\$this->_rules as \$key => \$val) {
\$text = ucwords(str_replace(\$separator, ' ', \$key));
\$auto_fields[\$key] = \$text;
}

\$this->_fields = array_merge(\$auto_fields, \$this->_fields);

foreach(\$this->_fields as \$key => \$val) {
\$this->\$key = ( ! isset(\$_POST[\$key]) OR is_array(\$_POST[\$key])) ? '' : \$this->prep_for_form(\$_POST[\$key]);

\$error = \$key.'_error';
if ( ! isset(\$this->\$error)) {
\$this->\$error = '';
}
}
}

}
```