<?php

namespace WPForms\Vendor;

/**
 * Converts HTMLPurifier_ConfigSchema_Interchange to our runtime
 * representation used to perform checks on user configuration.
 */
class HTMLPurifier_ConfigSchema_Builder_ConfigSchema
{
    /**
     * @param HTMLPurifier_ConfigSchema_Interchange $interchange
     * @return HTMLPurifier_ConfigSchema
     */
    public function build($interchange)
    {
        $schema = new HTMLPurifier_ConfigSchema();
        foreach ($interchange->directives as $d) {
            $schema->add($d->id->key, $d->default, $d->type, $d->typeAllowsNull);
            if ($d->allowed !== null) {
                $schema->addAllowedValues($d->id->key, $d->allowed);
            }
            foreach ($d->aliases as $alias) {
                $schema->addAlias($alias->key, $d->id->key);
            }
            if ($d->valueAliases !== null) {
                $schema->addValueAliases($d->id->key, $d->valueAliases);
            }
        }
        $schema->postProcess();
        return $schema;
    }
}
// vim: et sw=4 sts=4
