Callingallpapers\Parser\PapercallIo\EventStartDate

Complexity

Total Complexity

8

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
C	parse()	0	35	7

<?php
/**
 * Copyright (c) 2015-2015 Andreas Heigl<andreas@heigl.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @author    Andreas Heigl<andreas@heigl.org>
 * @copyright 2015-2015 Andreas Heigl/callingallpapers.com
 * @license   http://www.opensource.org/licenses/mit-license.php MIT-License
 * @version   0.0
 * @since     06.03.2012
 * @link      http://github.com/joindin/callingallpapers
 */
namespace Callingallpapers\Parser\PapercallIo;

use Callingallpapers\Entity\Cfp;
use Callingallpapers\Parser\EventDetailParserInterface;
use DateTimeImmutable;
use DateTimeZone;
use DOMDocument;
use DOMNode;
use DOMXPath;

class EventStartDate implements EventDetailParserInterface
{
    protected $timezone;

    public function __construct($timezone = 'UTC')
    {
        $this->timezone = new DateTimezone($timezone);
    }

    public function parse(DOMDocument $dom, DOMNode $node, Cfp $cfp) : Cfp
    {
        $timezone = $this->timezone;
        if ($cfp->timezone) {
            $timezone = new DateTimeZone($cfp->timezone);
        }

        $xpath = new DOMXPath($dom);
        $titlePath = $xpath->query("//h1[contains(@class, 'subheader__subtitle')]");

        if (! $titlePath || $titlePath->length == 0) {
            return $cfp;
        }

        $location = trim($titlePath->item(0)->textContent);
        $location = explode(' - ', $location);

        if (! isset($location[1])) {
            return $cfp;
        }

        $dates = explode(',', $location[1]);
        if (count($dates) % 2  !== 0) {
            return $cfp;
        }

        if (count($dates) < 2) {
            return $cfp;
        }

        $startDate = new DateTimeImmutable($dates[0] . ', ' . $dates[1] . ' 00:00:00', $timezone );
        $cfp->eventStartDate = $startDate;

        return $cfp;
    }
}