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<?php |
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/** |
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* This file is part of dispositif/wikibot application |
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* 2019 : Philippe M. <[email protected]> |
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* For the full copyright and MIT license information, please view the LICENSE file. |
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*/ |
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declare(strict_types=1); |
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namespace App\Domain\Publisher; |
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/** |
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* https://openlibrary.org/dev/docs/api/books |
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* Class OpenLibraryMapper. |
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*/ |
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class OpenLibraryMapper extends AbstractBookMapper implements MapperInterface |
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{ |
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/** |
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* @param $data array |
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* |
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* @return array |
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*/ |
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public function process($data): array |
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{ |
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$details = $data['details']; |
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// authors : see also 'contributions' |
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return [ |
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'auteur1' => $details['authors'][0]['name'] ?? null, |
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'auteur2' => $details['authors'][1]['name'] ?? null, |
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'auteur3' => $details['authors'][2]['name'] ?? null, |
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'titre' => $details['title'] ?? null, |
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'sous-titre' => $this->filterSubtitle($details), |
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'éditeur' => $details['publishers'][0]['name'] ?? null, |
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'année' => $this->convertDate2Year($details), |
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'lieu' => ($details['publish_places'][0]['name']) ?? null, |
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'pages totales' => $this->nbPages($details), |
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'lire en ligne' => $this->readOnline($data), |
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// 'présentation en ligne' => $this->previewOnline($data), // pas de consensus |
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]; |
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} |
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private function filterSubtitle(array $details): ?string |
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{ |
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if (!isset($details['subtitle']) || 'roman' === mb_strtolower((string) $details['subtitle'])) { |
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return null; |
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} |
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if (strlen((string) $details['subtitle']) > 80) { |
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return null; |
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} |
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return $details['subtitle']; |
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} |
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/** |
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* TODO : lire en ligne ! |
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* preview : Preview state - either "noview" or "full". |
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* preview_url : A URL to the preview of the book. |
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* This links to the archive.org page when a readable version of the book is available, otherwise it links to the |
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* book page on openlibrary.org. |
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* Please note that the preview_url is always provided even if there is no readable version available. The preview |
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* property should be used to test if a book is readable. |
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* |
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* @param $data |
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*/ |
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private function readOnline($data): ?string |
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{ |
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if (!empty($data['preview_url']) && isset($data['preview']) && 'full' === $data['preview']) { |
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return $data['preview_url']; |
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} |
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return null; |
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} |
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private function convertDate2Year($details): ?string |
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{ |
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if (!isset($details['publish_date'])) { |
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return null; |
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} |
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if (preg_match('/[^0-9]?([12]\d{3})[^0-9]?/', (string) $details['publish_date'], $matches) > 0) { |
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return (string) $matches[1]; |
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} |
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return null; |
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} |
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private function nbPages($details) |
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{ |
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return (isset($details['number_of_pages'])) ? ((int) $details['number_of_pages']) : null; |
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} |
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} |
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