LiveSearchDataProvider.php

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<?php
namespace TYPO3\CMS\Backend\Search\LiveSearch\ExtDirect;

class LiveSearchDataProvider {

    protected $searchResults = array(
        'pageJump' => '',
        'searchItems' => array()
    );

    protected $liveSearch = NULL;

    protected $queryParser = NULL;

    public function __construct() {
        $this->liveSearch = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Search\\LiveSearch\\LiveSearch');
        $this->queryParser = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Search\\LiveSearch\\QueryParser');
    }

    public function find($command) {
        $this->liveSearch->setStartCount($command->start);
        $this->liveSearch->setLimitCount($command->limit);
        $this->liveSearch->setQueryString($command->query);
        // Jump & edit - find page and retrieve an edit link (this is only for pages
        if ($this->queryParser->isValidPageJump($command->query)) {
            $this->searchResults['pageJump'] = $this->liveSearch->findPage($command->query);
            $commandQuery = $this->queryParser->getCommandForPageJump($command->query);
            if ($commandQuery) {
                $command->query = $commandQuery;
            }
        }
        // Search through the database and find records who match to the given search string
        $resultArray = $this->liveSearch->find($command->query);
        foreach ($resultArray as $resultFromTable) {
            foreach ($resultFromTable as $item) {
                $this->searchResults['searchItems'][] = $item;
            }
        }
        return $this->searchResults;
    }

}