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<?php |
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declare(strict_types=1); |
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namespace Gnutix\Library\LibraryFactory; |
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use DateTime; |
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use Gnutix\Library\Dumper\YamlLibraryDumper; |
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use Gnutix\Library\LibraryFactoryInterface; |
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use Gnutix\Library\LibraryInterface; |
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use Gnutix\Library\Loader\XmlFileLoader; |
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use SimpleXMLElement; |
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use Webmozart\Assert\Assert; |
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class XmlLibraryFactory implements LibraryFactoryInterface |
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{ |
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protected array $classes; |
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private LibraryInterface $library; |
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public function __construct(XmlFileLoader $loader, array $classes) |
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{ |
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$this->classes = $classes; |
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$this->library = new $this->classes['library']($this->getLibraryDependencies($loader->getData())); |
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} |
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public function getLibrary(): LibraryInterface |
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{ |
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return $this->library; |
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} |
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public function getLibraryDumper(): YamlLibraryDumper |
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{ |
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return new YamlLibraryDumper(); |
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} |
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protected function getLibraryDependencies(SimpleXMLElement $data): array |
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{ |
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return [ |
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'books' => $this->buildBooks($data), |
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'categories' => $this->buildClassInstanceFromNodeAttributes( |
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$data, |
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'//information/types/type', |
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'category', |
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['code' => 'id'] |
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), |
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'editors' => $this->buildClassInstanceFromNodeAttributes( |
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$data, |
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'//information/editors/editor', |
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'editor', |
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['code' => 'id', 'lang' => 'preferredLanguage'] |
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), |
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]; |
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} |
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protected function renameArrayKeys(array $data, array $keys): array |
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{ |
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foreach ($keys as $old => $new) { |
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if (!isset($data[$old])) { |
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continue; |
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} |
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$data[$new] = $data[$old]; |
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unset($data[$old]); |
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} |
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return $data; |
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} |
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protected function buildClassInstanceFromNodeAttributes( |
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SimpleXMLElement $data, |
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string $xpathSelector, |
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string $targetClass, |
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array $renameKeys = [] |
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): array { |
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$editors = []; |
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$className = $this->classes[$targetClass]; |
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$elements = $data->xpath($xpathSelector); |
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Assert::isIterable($elements); |
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foreach ($elements as $element) { |
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$dependencies = $this->getSimpleXmlElementAttributesAsArray($element); |
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if (!empty($renameKeys)) { |
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$dependencies = $this->renameArrayKeys($dependencies, $renameKeys); |
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} |
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$editors[] = new $className($dependencies); |
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} |
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return $editors; |
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} |
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protected function getSimpleXmlElementAttributesAsArray(?SimpleXMLElement $xmlElement = null): array |
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{ |
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if (null === $xmlElement) { |
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return []; |
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} |
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$attributes = (array) $xmlElement->attributes(); |
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return $attributes['@attributes'] ?? []; |
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} |
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protected function buildBooks(SimpleXMLElement $data): array |
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{ |
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$books = []; |
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$elements = $data->xpath('//books/era/book'); |
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Assert::isIterable($elements); |
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foreach ($elements as $book) { |
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$books[] = new $this->classes['book']($this->getBooksDependencies($data, $book)); |
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} |
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return $books; |
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} |
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protected function getBooksDependencies(SimpleXMLElement $data, SimpleXMLElement $book): array |
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{ |
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// Book attributes |
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$bookAttributes = $this->getSimpleXmlElementAttributesAsArray($book); |
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// Series attributes |
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$series = $book->{'series'}[0]; |
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$seriesAttributes = $this->getSimpleXmlElementAttributesAsArray($series); |
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// Publish attributes |
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$publish = $book->{'publish'}[0]; |
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$publishAttributes = $this->getSimpleXmlElementAttributesAsArray($publish); |
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// Editor attributes |
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$releaseEditor = $book->{'editor'}[0]; |
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$releaseEditorAttributes = $this->getSimpleXmlElementAttributesAsArray($releaseEditor); |
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// Categories data |
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$categories = $data->xpath('//information/types/type[@code="'.$bookAttributes['type'].'"]'); |
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Assert::isIterable($categories); |
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$category = reset($categories); |
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Assert::isInstanceOf($category, SimpleXMLElement::class); |
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$categoryAttributes = $this->getSimpleXmlElementAttributesAsArray($category); |
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// Releases data |
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$releases = []; |
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foreach (array_keys($releaseEditorAttributes) as $release) { |
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$releaseNode = $book->{$release}; |
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// Categories data |
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$editors = $data->xpath('//information/editors/editor[@code="'.$releaseEditorAttributes[$release].'"]'); |
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Assert::isIterable($editors); |
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$editor = reset($editors); |
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Assert::isInstanceOf($editor, SimpleXMLElement::class); |
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$editorAttributes = $this->getSimpleXmlElementAttributesAsArray($editor); |
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$releases[] = new $this->classes['release']( |
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[ |
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'title' => (string) $book->{'title'}, |
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'editor' => new $this->classes['editor']( |
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$this->renameArrayKeys($editorAttributes, ['code' => 'id', 'lang' => 'preferredLanguage']) |
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), |
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'publicationDate' => isset($publishAttributes[$release]) |
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? $this->transformToDateTime($publishAttributes[$release]) |
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: null, |
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'language' => new $this->classes['language']( |
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[ |
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'id' => $editorAttributes['lang'], |
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'name' => $editorAttributes['lang'], |
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] |
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), |
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'owner' => new $this->classes['owner']( |
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[ |
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'nbCopies' => isset($releaseNode['copies']) ? (int) $releaseNode['copies'] : null, |
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'nbReadings' => isset($releaseNode['readings']) ? (int) $releaseNode['readings'] : null, |
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] |
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), |
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'format' => new $this->classes['format'](), |
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'series' => new $this->classes['series']( |
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null !== $series |
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? [ |
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'title' => (string) $series, |
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'bookId' => $seriesAttributes['number'] ?? null, |
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] |
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: [] |
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), |
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] |
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); |
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} |
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$authors = []; |
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foreach (explode(',', (string) $book->{'author'}) as $author) { |
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$authors[] = new $this->classes['author'](['name' => trim($author)]); |
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} |
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return [ |
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'category' => new $this->classes['category']( |
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[ |
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'id' => $bookAttributes['type'], |
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'name' => $categoryAttributes['name'], |
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] |
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), |
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'authors' => $authors, |
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'releases' => $releases, |
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]; |
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} |
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private function transformToDateTime(string $date): DateTime |
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{ |
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$explodedDate = explode('.', $date); |
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$dateTime = new DateTime(); |
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return $dateTime->setDate((int) $explodedDate[2], (int) $explodedDate[1], (int) $explodedDate[0]); |
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} |
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} |
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gnutix /
swbooks
