StaticRecordCollection.php

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<?php
namespace ‪TYPO3\CMS\Core\Collection;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪StaticRecordCollection extends ‪AbstractRecordCollection implements ‪EditableCollectionInterface
{
    public static function ‪create(array $collectionRecord, $fillItems = false)
    {
        $collection = GeneralUtility::makeInstance(
            self::class,
            $collectionRecord['table_name']
        );
        $collection->fromArray($collectionRecord);
        if ($fillItems) {
            $collection->loadContents();
        }
        return $collection;
    }
 
    public function ‪__construct($tableName = null)
    {
        parent::__construct();
        if (!empty($tableName)) {
            $this->‪setItemTableName($tableName);
        } elseif (empty($this->itemTableName)) {
            throw new \RuntimeException(\‪TYPO3\CMS\Core\Collection\StaticRecordCollection::class . ' needs a valid itemTableName.', 1330293778);
        }
    }
 
    public function ‪loadContents()
    {
        $entries = $this->‪getCollectedRecords();
        $this->‪removeAll();
        foreach ($entries as $entry) {
            $this->‪add($entry);
        }
    }
 
    protected function ‪getPersistableDataArray()
    {
        return [
            'title' => $this->‪getTitle(),
            'description' => $this->‪getDescription(),
            'items' => $this->‪getItemUidList(true),
            'type' => 'static',
            'table_name' => $this->‪getItemTableName()
        ];
    }
 
    public function ‪add($data)
    {
        $this->storage->push($data);
    }
 
    public function ‪addAll(‪CollectionInterface $other)
    {
        foreach ($other as $value) {
            $this->‪add($value);
        }
    }
 
    public function remove($data)
    {
        $offset = 0;
        foreach ($this->storage as $value) {
            if ($value == $data) {
                break;
            }
            $offset++;
        }
        $this->storage->offsetUnset($offset);
    }
 
    public function ‪removeAll()
    {
        $this->storage = new \SplDoublyLinkedList();
    }
 
    protected function ‪getCollectedRecords()
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable(self::$storageTableName);
        $queryBuilder->getRestrictions()->removeAll();
        $statement = $queryBuilder->select($this->‪getItemTableName() . '.*')
            ->from(self::$storageTableName)
            ->join(
                self::$storageTableName,
                'sys_collection_entries',
                'sys_collection_entries',
                $queryBuilder->expr()->eq(
                    'sys_collection_entries.uid_local',
                    $queryBuilder->quoteIdentifier(self::$storageTableName . '.uid')
                )
            )
            ->join(
                'sys_collection_entries',
                $this->‪getItemTableName(),
                $this->‪getItemTableName(),
                $queryBuilder->expr()->eq(
                    'sys_collection_entries.uid_foreign',
                    $queryBuilder->quoteIdentifier($this->getItemTableName() . '.uid')
                )
            )
            ->where(
                $queryBuilder->expr()->eq(
                    self::$storageTableName . '.uid',
                    $queryBuilder->createNamedParameter($this->getIdentifier(), \PDO::PARAM_INT)
                )
            )
            ->execute();
        $relatedRecords = [];
        while ($record = $statement->fetch()) {
            $relatedRecords[] = $record;
        }
        return $relatedRecords;
    }
}