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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the DataImporter package. |
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* |
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* (c) Loïc Sapone <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace IQ2i\DataImporter\Reader; |
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class JsonReader implements ReaderInterface |
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{ |
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private readonly \SplFileInfo $file; |
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private readonly \ArrayIterator $iterator; |
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private int $index = 1; |
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public function __construct( |
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string $filePath, |
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private readonly ?string $dto = null, |
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) { |
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$this->file = new \SplFileInfo($filePath); |
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if (!$this->file->isReadable()) { |
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throw new \InvalidArgumentException('The file '.$this->file->getFilename().' is not readable.'); |
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} |
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$array = \json_decode(\file_get_contents($this->file->getRealPath()), true, 512, \JSON_THROW_ON_ERROR); |
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$this->iterator = new \ArrayIterator($array); |
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$this->rewind(); |
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} |
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public function getDto(): ?string |
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{ |
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return $this->dto; |
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} |
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public function isDenormalizable(): bool |
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{ |
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return null !== $this->dto; |
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} |
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public function getFile(): \SplFileInfo |
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{ |
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return $this->file; |
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} |
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public function index(): mixed |
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{ |
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return $this->index; |
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} |
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public function current(): array |
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{ |
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if (!$this->valid()) { |
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return []; |
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} |
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return $this->iterator->current(); |
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} |
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public function next(): void |
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{ |
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$this->iterator->next(); |
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++$this->index; |
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} |
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public function key(): mixed |
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{ |
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return $this->iterator->key(); |
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} |
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public function valid(): bool |
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{ |
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return $this->iterator->valid(); |
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} |
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public function rewind(): void |
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{ |
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$this->iterator->rewind(); |
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} |
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public function count(): int |
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{ |
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return $this->iterator->count(); |
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} |
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} |
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IQ2i /
data-importer
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