StaticRecordCollection.php

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<?php
namespace TYPO3\CMS\Core\Collection;

class StaticRecordCollection extends \TYPO3\CMS\Core\Collection\AbstractRecordCollection implements \TYPO3\CMS\Core\Collection\EditableCollectionInterface {

    static public function create(array $collectionRecord, $fillItems = FALSE) {
        $collection = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Collection\\StaticRecordCollection', $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 needs a valid itemTableName.', 1330293778);
        }
    }

    public function loadContents() {
        $entries = $this->getCollectedRecords();
        $this->removeAll();
        foreach ($entries as $entry) {
            $this->add($entry);
        }
    }

    protected function getPersistableDataArray() {
        return array(
            '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(\TYPO3\CMS\Core\Collection\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() {
        $relatedRecords = array();
        $resource = $GLOBALS['TYPO3_DB']->exec_SELECT_mm_query($this->getItemTableName() . '.*', self::$storageTableName, 'sys_collection_entries', $this->getItemTableName(), 'AND ' . self::$storageTableName . '.uid=' . (int)$this->getIdentifier());
        if ($resource) {
            while ($record = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($resource)) {
                $relatedRecords[] = $record;
            }
            $GLOBALS['TYPO3_DB']->sql_free_result($resource);
        }
        return $relatedRecords;
    }

}