Kitodo\Dlf\Plugin\Feeds

Complexity

Total Complexity

19

Size/Duplication

Total Lines	139
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
D	main()	0	126	19

<?php
namespace Kitodo\Dlf\Plugin;

/**
 * (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
 *
 * This file is part of the Kitodo and TYPO3 projects.
 *
 * @license GNU General Public License version 3 or later.
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 */

use Kitodo\Dlf\Common\Document;
use Kitodo\Dlf\Common\Helper;

/**
 * Plugin 'Feeds' for the 'dlf' extension
 *
 * @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
 * @package TYPO3
 * @subpackage dlf
 * @access public
 */
class Feeds extends \Kitodo\Dlf\Common\AbstractPlugin {
    public $scriptRelPath = 'Classes/Plugin/Feeds.php';

    /**
     * The main method of the PlugIn
     *
     * @access public
     *
     * @param string $content: The PlugIn content
     * @param array $conf: The PlugIn configuration
     *
     * @return void
     */
    public function main($content, $conf) {
        $this->init($conf);
        // Don't cache the output.
        $this->setCache(FALSE);
        // Create XML document.
        $rss = new \DOMDocument('1.0', 'utf-8');
        // Add mandatory root element.
        $root = $rss->createElement('rss');
        $root->setAttribute('version', '2.0');
        // Add channel element.
        $channel = $rss->createElement('channel');
        $channel->appendChild($rss->createElement('title', htmlspecialchars($this->conf['title'], ENT_NOQUOTES, 'UTF-8')));
        $channel->appendChild($rss->createElement('link', htmlspecialchars(\TYPO3\CMS\Core\Utility\GeneralUtility::locationHeaderUrl($this->pi_linkTP_keepPIvars_url()), ENT_NOQUOTES, 'UTF-8')));
        if (!empty($this->conf['description'])) {
            $channel->appendChild($rss->createElement('description', htmlspecialchars($this->conf['description'], ENT_QUOTES, 'UTF-8')));
        }
        $result = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
            'tx_dlf_libraries.label AS label',
            'tx_dlf_libraries',
            'tx_dlf_libraries.pid='.intval($this->conf['pages'])
                .' AND tx_dlf_libraries.uid='.intval($this->conf['library'])
                .Helper::whereClause('tx_dlf_libraries'),
            '',
            '',
            '1'
        );
        if ($GLOBALS['TYPO3_DB']->sql_num_rows($result)) {
            $resArray = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($result);
            $channel->appendChild($rss->createElement('copyright', htmlspecialchars($resArray['label'], ENT_NOQUOTES, 'UTF-8')));
        }
        $channel->appendChild($rss->createElement('pubDate', date('r', $GLOBALS['EXEC_TIME'])));
        $channel->appendChild($rss->createElement('generator', htmlspecialchars($this->conf['useragent'], ENT_NOQUOTES, 'UTF-8')));
        // Add item elements.
        if (!$this->conf['excludeOther']
            || empty($this->piVars['collection'])
            || \TYPO3\CMS\Core\Utility\GeneralUtility::inList($this->conf['collections'], $this->piVars['collection'])) {
            $additionalWhere = '';
            // Check for pre-selected collections.
            if (!empty($this->piVars['collection'])) {
                $additionalWhere = ' AND tx_dlf_collections.uid='.intval($this->piVars['collection']);
            } elseif (!empty($this->conf['collections'])) {
                $additionalWhere = ' AND tx_dlf_collections.uid IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($this->conf['collections']).')';
            }
            $result = $GLOBALS['TYPO3_DB']->exec_SELECT_mm_query(
                'tx_dlf_documents.uid AS uid,tx_dlf_documents.partof AS partof,tx_dlf_documents.title AS title,tx_dlf_documents.volume AS volume,tx_dlf_documents.author AS author,tx_dlf_documents.record_id AS guid,tx_dlf_documents.tstamp AS tstamp,tx_dlf_documents.crdate AS crdate',
                'tx_dlf_documents',
                'tx_dlf_relations',
                'tx_dlf_collections',
                'AND tx_dlf_documents.pid='.intval($this->conf['pages'])
                    .' AND tx_dlf_relations.ident='.$GLOBALS['TYPO3_DB']->fullQuoteStr('docs_colls', 'tx_dlf_relations')
                    .' AND tx_dlf_collections.pid='.intval($this->conf['pages'])
                    .$additionalWhere
                    .Helper::whereClause('tx_dlf_documents')
                    .Helper::whereClause('tx_dlf_collections'),
                'tx_dlf_documents.uid',
                'tx_dlf_documents.tstamp DESC',
                intval($this->conf['limit'])
            );
            if ($GLOBALS['TYPO3_DB']->sql_num_rows($result)) {
                // Add each record as item element.
                while ($resArray = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($result)) {
                    $item = $rss->createElement('item');
                    $title = '';
                    // Get title of superior document.
                    if ((empty($resArray['title']) || !empty($this->conf['prependSuperiorTitle']))
                        && !empty($resArray['partof'])) {
                        $superiorTitle = Document::getTitle($resArray['partof'], TRUE);
                        if (!empty($superiorTitle)) {
                            $title .= '['.$superiorTitle.']';
                        }
                    }
                    // Get title of document.
                    if (!empty($resArray['title'])) {
                        $title .= ' '.$resArray['title'];
                    }
                    // Set default title if empty.
                    if (empty($title)) {
                        $title = $this->pi_getLL('noTitle');
                    }
                    // Append volume information.
                    if (!empty($resArray['volume'])) {
                        $title .= ', '.$this->pi_getLL('volume').' '.$resArray['volume'];
                    }
                    // Is this document new or updated?
                    if ($resArray['crdate'] == $resArray['tstamp']) {
                        $title = $this->pi_getLL('new').' '.trim($title);
                    } else {
                        $title = $this->pi_getLL('update').' '.trim($title);
                    }
                    $item->appendChild($rss->createElement('title', htmlspecialchars($title, ENT_NOQUOTES, 'UTF-8')));
                    // Add link.
                    $linkConf = [
                        'parameter' => $this->conf['targetPid'],
                        'forceAbsoluteUrl' => 1,
                        'additionalParams' => \TYPO3\CMS\Core\Utility\GeneralUtility::implodeArrayForUrl($this->prefixId, ['id' => $resArray['uid']], '', TRUE, FALSE)
                    ];
                    $item->appendChild($rss->createElement('link', htmlspecialchars($this->cObj->typoLink_URL($linkConf), ENT_NOQUOTES, 'UTF-8')));
                    // Add author if applicable.
                    if (!empty($resArray['author'])) {
                        $item->appendChild($rss->createElement('author', htmlspecialchars($resArray['author'], ENT_NOQUOTES, 'UTF-8')));
                    }
                    // Add online publication date.
                    $item->appendChild($rss->createElement('pubDate', date('r', $resArray['crdate'])));
                    // Add internal record identifier.
                    $item->appendChild($rss->createElement('guid', htmlspecialchars($resArray['guid'], ENT_NOQUOTES, 'UTF-8')));
                    $channel->appendChild($item);
                }
            }
        }
        $root->appendChild($channel);
        // Build XML output.
        $rss->appendChild($root);
        $content = $rss->saveXML();
        // Clean output buffer.
        \TYPO3\CMS\Core\Utility\GeneralUtility::cleanOutputBuffers();

The method cleanOutputBuffers() does not exist on TYPO3\CMS\Core\Utility\GeneralUtility.

        // Send headers.
        header('HTTP/1.1 200 OK');
        header('Cache-Control: no-cache');
        header('Content-Length: '.strlen($content));
        header('Content-Type: application/rss+xml; charset=utf-8');
        header('Date: '.date('r', $GLOBALS['EXEC_TIME']));
        header('Expires: '.date('r', $GLOBALS['EXEC_TIME']));
        echo $content;
        // Flush output buffer and end script processing.
        ob_end_flush();
        exit;

Using exit here is not recommended.

    }
}