78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
<?php
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namespace App\Http\Controllers\Admin;
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use App\CMS\Handlers\Contracts\SearchHandler;
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use App\CMS\Handlers\Contracts\SearchPresenterHandler;
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use App\CMS\Handlers\Registrators\SearchEngineRegistrator;
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use Illuminate\Support\Facades\App;
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use Illuminate\Support\Facades\Input;
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use Symfony\Component\Process\Exception\InvalidArgumentException;
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class Search extends Controller
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{
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/**
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* Create form for searching
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* @return $this|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function getSearch()
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{
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$results = [];
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$term = Input::get('search');
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if (!is_null($term)) {
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try {
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$results = $this->performSearch($term);
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} catch (InvalidArgumentException $e) {
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// user entered empty string (or something like empty string)
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return redirect()
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->route('search')
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->with('error', $e->getMessage());
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}
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}
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return view('admin.search.page', ['search' => $term, 'results' => $results]);
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}
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/**
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* Method used for performing search.
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* This method iterates over all registered search engines and returns results for each engine apart.
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*
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* @param string $term search text
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*
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* @return array array of results. One item per each engine
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*/
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protected function performSearch($term)
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{
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$engines = App::make('registerSearchEngine')
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->get(SearchEngineRegistrator::ADMIN);
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$resultsParts = [];
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foreach ($engines as $engine) {
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/**
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* @var SearchHandler $search
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* @var SearchPresenterHandler $presenter
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*/
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list ($search, $presenter) = $engine;
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// try to find given term
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$results = $search->search($term);
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$content = $presenter->render($results);
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if (is_null($content)) {
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continue;
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}
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// create result object
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$resultsParts[$search->getId()] = [
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'name' => $search->getName(),
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'content' => $content,
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'count' => count($results)
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];
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}
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return $resultsParts;
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}
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}
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