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<?php |
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namespace Stitcher\Page; |
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use Illuminate\Support\Collection; |
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use Stitcher\Exception\InvalidConfiguration; |
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use Stitcher\Page\Adapter\AdapterFactory; |
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class PageParser |
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{ |
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/** @var PageFactory */ |
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private $pageFactory; |
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/** @var AdapterFactory */ |
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private $adapterFactory; |
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/** @var Page */ |
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private $currentPage; |
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public function __construct(PageFactory $pageFactory, AdapterFactory $adapterFactory) |
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{ |
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$this->pageFactory = $pageFactory; |
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$this->adapterFactory = $adapterFactory; |
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} |
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public static function make(PageFactory $factory, AdapterFactory $adapterFactory): PageParser |
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{ |
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return new self($factory, $adapterFactory); |
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} |
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public function parse($pageConfiguration): PageCollection |
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{ |
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$result = new PageCollection(); |
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$pageEntries = $this->parseAdapterConfiguration($pageConfiguration); |
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foreach ($pageEntries as $pageEntry) { |
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$page = $this->parsePage($pageEntry); |
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$this->setCurrentPage($page); |
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$result[$page->id()] = $page; |
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} |
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return $result; |
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} |
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public function getCurrentPage(): ?Page |
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{ |
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return $this->currentPage; |
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} |
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private function setCurrentPage(Page $page): PageParser |
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{ |
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$this->currentPage = $page; |
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return $this; |
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} |
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private function parseAdapterConfiguration(array $pageConfiguration): array |
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{ |
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$pageEntries = [$pageConfiguration]; |
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$adapters = |
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$pageConfiguration['config'] |
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?? $pageConfiguration['adapters'] |
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?? []; |
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foreach ($adapters as $adapterType => $adapterConfiguration) { |
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$adapter = $this->adapterFactory->create( |
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$adapterType, |
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$adapterConfiguration |
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); |
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if (! $adapter) { |
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throw InvalidConfiguration::adapterNotFound($adapterType); |
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} |
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$pageEntries = $this->adaptPageEntries($pageEntries, $adapter); |
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} |
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return $pageEntries; |
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} |
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private function adaptPageEntries(array $pageEntries, Adapter $adapter): array |
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{ |
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$adaptedPageEntries = []; |
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foreach ($pageEntries as $pageToTransform) { |
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$adaptedPageEntries = array_merge( |
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$adaptedPageEntries, |
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$adapter->transform($pageToTransform) |
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); |
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} |
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$pageEntries = $adaptedPageEntries; |
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return $pageEntries; |
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} |
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private function parsePage($inputConfiguration): Page |
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{ |
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return $this->pageFactory->create($inputConfiguration); |
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} |
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} |
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pageon /
stitcher-core
