<?php

/**
 * Validates a ratio as defined by the CSS spec.
 */
class HTMLPurifier_AttrDef_CSS_Ratio extends HTMLPurifier_AttrDef
{
    /**
     * @param   string               $ratio   Ratio to validate
     * @param   HTMLPurifier_Config  $config  Configuration options
     * @param   HTMLPurifier_Context $context Context
     *
     * @return  string|boolean
     *
     * @warning Some contexts do not pass $config, $context. These
     *          variables should not be used without checking HTMLPurifier_Length
     */
    public function validate($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;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDM2OTQ2MDI0NDUzMzY2NSA0OTE5NDg3NTA1MDI3NzQ5IDM4Mzg4NDY2MjM5MDA1MjA=