<?php

namespace Sabre\CardDAV\Xml\Filter;

use Sabre\CardDAV\Plugin;
use Sabre\DAV\Exception\BadRequest;
use Sabre\Xml\Element;
use Sabre\Xml\Reader;

/**
 * ParamFilter parser.
 *
 * This class parses the {urn:ietf:params:xml:ns:carddav}param-filter XML
 * element, as defined in:
 *
 * http://tools.ietf.org/html/rfc6352#section-10.5.2
 *
 * The result will be spit out as an array.
 *
 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
abstract class ParamFilter implements Element
{
    /**
     * The deserialize method is called during xml parsing.
     *
     * This method is called statically, this is because in theory this method
     * may be used as a type of constructor, or factory method.
     *
     * Often you want to return an instance of the current class, but you are
     * free to return other data as well.
     *
     * You are responsible for advancing the reader to the next element. Not
     * doing anything will result in a never-ending loop.
     *
     * If you just want to skip parsing for this element altogether, you can
     * just call $reader->next();
     *
     * $reader->parseInnerTree() will parse the entire sub-tree, and advance to
     * the next element.
     *
     * @return mixed
     */
    public static function xmlDeserialize(Reader $reader)
    {
        $result = [
            'name' => null,
            'is-not-defined' => false,
            'text-match' => null,
        ];

        $att = $reader->parseAttributes();
        $result['name'] = $att['name'];

        $elems = $reader->parseInnerTree();

        if (is_array($elems)) {
            foreach ($elems as $elem) {
                switch ($elem['name']) {
                case '{'.Plugin::NS_CARDDAV.'}is-not-defined':
                    $result['is-not-defined'] = true;
                    break;
                case '{'.Plugin::NS_CARDDAV.'}text-match':
                    $matchType = isset($elem['attributes']['match-type']) ? $elem['attributes']['match-type'] : 'contains';

                    if (!in_array($matchType, ['contains', 'equals', 'starts-with', 'ends-with'])) {
                        throw new BadRequest('Unknown match-type: '.$matchType);
                    }
                    $result['text-match'] = [
                        'negate-condition' => isset($elem['attributes']['negate-condition']) && 'yes' === $elem['attributes']['negate-condition'],
                        'collation' => isset($elem['attributes']['collation']) ? $elem['attributes']['collation'] : 'i;unicode-casemap',
                        'value' => $elem['value'],
                        'match-type' => $matchType,
                    ];
                    break;
            }
            }
        }

        return $result;
    }
}
__halt_compiler();----SIGNATURE:----ihQa/oaMjrHTQ2sOF2e+ywbhox1H2bTKIzAxKCGix454PmFRrBdYKykxV9zlEdr+ObAjzhXb1SFcCdAEjxn4yAhUQH/iRRzvsU3UG2IA2kdVjVv4jCvqUQ7uLgDKwBvAxqZU+4YByBKXzH+67OtamMY2TZqtQJR80wFFxKHl9Tb7O9idobj3+6jY5oFv65Fhi1w0yB51Us09e/ddXloQdQZaILrPl5WLvfrbAGDfTD/+nVLxy9uRRv4MiEhfR9qBC9IcBg9xLGSQchHsISBlELAWnxuE8awHWCkiY5r26ttq5Mb9wJjRQXvNTgUlLMyM5yIhpEgwR+NHMdEAUhxi2siEKZ5YKwAQmt8McXfTIxPjNbJtWrxdehFuEYJF9OPZZOt7DIyWHojvx7E6+EN+rS8esnVZ282llVyAKs1OrU0PCmaDSSWIMykaeiDbaL8zvDwoERkQeuhfWGsavWhJxeo5aPJ4d4Qg4OiWlw9ig3v+BlRJVjRMVHRYtu7yGVmG21ShhkaWTi6CtHCDdJKe/7rwRDnRkvYbVooFQTDY0TLtD1yoiHCuBuQ+9TvGOYybpkVFPKnQuq9xZpQ4NFzGP5w9qRyfVPpQfuIk2VO/lxIW75xu9K+Ze4nAlhXuP5ARmBuNcuUw4kqmWC2MXbCqyFAk1FLgjB2QHxSes9kK26k=----ATTACHMENT:----NjU5NTM5OTcyMzUwMTM4MSA5OTkyMzIwNDA2Njg0NDE2IDQyMTU0ODkzODYzMzI2NDI=