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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * (c) Kitodo. Key to digital objects e.V. <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is part of the Kitodo and TYPO3 projects.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license GNU General Public License version 3 or later.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * For the full copyright and license information, please read the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * LICENSE.txt file that was distributed with this source code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Kitodo\Dlf\Eid;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Kitodo\Dlf\Common\Helper;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Kitodo\Dlf\Common\Solr;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Http\Message\ResponseInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Psr\Http\Message\ServerRequestInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use TYPO3\CMS\Core\Core\Environment;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use TYPO3\CMS\Core\Http\Response;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use TYPO3\CMS\Core\Information\Typo3Version;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use TYPO3\CMS\Core\Utility\GeneralUtility;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * eID search suggestions for plugin 'Search' of the 'dlf' extension  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Henrik Lochmann <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Sebastian Meyer <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package TYPO3  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @subpackage dlf  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @access public  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class SearchSuggest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * The main method of the eID script  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param ServerRequestInterface $request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return ResponseInterface XML response of search suggestions  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function main(ServerRequestInterface $request)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $output = [];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        // Get input parameters and decrypt core name.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $parameters = $request->getParsedBody();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $solrCore = (string) $parameters['solrcore'];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $uHash = (string) $parameters['uHash'];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if (hash_equals(GeneralUtility::hmac((string) (new Typo3Version()) . Environment::getExtensionsPath(), 'SearchSuggest'), $uHash) === false) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            throw new \InvalidArgumentException('No valid parameter passed!', 1580585079); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        // Perform Solr query.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $solr = Solr::getInstance($solrCore);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if ($solr->ready) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $query = $solr->service->createSelect();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $query->setHandler('suggest'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $query->setQuery(Solr::escapeQuery((string) $parameters['q']));  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $query->setRows(0);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $results = $solr->service->select($query)->getResponse()->getBody();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $result = json_decode($results);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            foreach ($result->spellcheck->suggestions as $suggestions) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                if (is_object($suggestions)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                    foreach ($suggestions->suggestion as $suggestion) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                        $output[] = $suggestion;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        // Create response object.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        /** @var Response $response */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $response = GeneralUtility::makeInstance(Response::class);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $response->getBody()->write(json_encode($output));  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $response;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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