HTMLPurifier_AttrDef_CSS_Ratio::validate()

Complexity

Conditions	6
Paths	4

Size

Total Lines	25
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function validate($ratio, $config, $context)
    {
        $ratio = $this->parseCDATA($ratio);

        $parts = explode('/', $ratio, 2);
        $length = count($parts);

        if ($length < 1 || $length > 2) {
            return false;
        }

        $num = new \HTMLPurifier_AttrDef_CSS_Number();

        if ($length === 1) {
            return $num->validate($parts[0], $config, $context);
        }

        $num1 = $num->validate($parts[0], $config, $context);
        $num2 = $num->validate($parts[1], $config, $context);

        if ($num1 === false || $num2 === false) {
            return false;
        }

        return $num1 . '/' . $num2;
    }