AppUtils\Request_Param_Validator_Regex::_validate()

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    protected function _validate()
    {
        if(!is_scalar($this->value)) {
            return null;
        }
        
        // the only scalar value we do not want to work with
        // is a boolan, which is converted to an integer when
        // converted to string, which in turn can be validated
        // with a regex.
        if(is_bool($this->value)) {
            return null;
        }
        
        $value = (string)$this->value;
        
        if(preg_match($this->getStringOption('regex'), $value)) {
            return $value;
        }
        
        return null;
    }