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<?php |
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namespace Palmans\LaravelOpenFoodFacts; |
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use Illuminate\Contracts\Config\Repository; |
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use Illuminate\Contracts\Container\Container; |
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use Illuminate\Support\Collection; |
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use InvalidArgumentException; |
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class OpenFoodFacts extends OpenFoodFactsApiWrapper |
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{ |
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protected $max_results; |
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public function __construct(Container $app) |
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{ |
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parent::__construct([ |
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'geography' => $app['config']->get('openfoodfacts.geography'), |
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'app' => $app['config']->get('app.name'), |
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], $app['cache.store']); |
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$this->max_results = $app['config']->get('openfoodfacts.max_results', 1000); |
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} |
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public function barcode($value) |
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{ |
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if (empty($value)) { |
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throw new InvalidArgumentException("Argument must represent a barcode"); |
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} |
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$doc = $this->api->getProduct($value); |
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return empty($doc->code) ? [] : reset($doc); |
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} |
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public function find($searchterm) |
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{ |
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if (empty($searchterm)) { |
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throw new InvalidArgumentException("Specify a search term to find data for matching products"); |
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} |
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$products = Collection::make(); |
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$page = 0; |
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do { |
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$pageResults = $this->api->search($searchterm, ++$page, 100); |
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$totalMatches = $pageResults->searchCount(); |
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if ($this->max_results > 0 && $totalMatches > $this->max_results) { |
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throw new \Exception("ERROR: {$totalMatches} results found, while buffer limited to {$this->max_results}. Please narrow your search."); |
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} |
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$pages = (int)ceil($totalMatches / $pageResults->getPageSize()); |
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$products = $products->concat(iterator_to_array($pageResults)); |
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} while ($page < $pages); |
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return $products->map(function ($product) { |
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return reset($product); |
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}); |
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} |
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public function __call($method, $parameters) |
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{ |
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return $this->api->$method(...$parameters); |
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} |
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} |
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