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<?php |
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namespace Spatie\SimpleExcel; |
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use Box\Spout\Common\Entity\Row; |
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use Box\Spout\Reader\Common\Creator\ReaderEntityFactory; |
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use Box\Spout\Reader\ReaderInterface; |
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use Illuminate\Support\LazyCollection; |
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class SimpleExcelReader |
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{ |
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/** @var \Box\Spout\Reader\ReaderInterface */ |
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private $reader; |
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/** @var \Box\Spout\Reader\IteratorInterface */ |
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private $rowIterator; |
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private $processHeader = true; |
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public static function create(string $file) |
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{ |
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return new static($file); |
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} |
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public function __construct(string $path) |
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{ |
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$this->reader = ReaderEntityFactory::createReaderFromFile($path); |
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$this->reader->open($path); |
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} |
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public function noTitleRow() |
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{ |
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$this->processHeader = false; |
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return $this; |
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} |
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public function getReader(): ReaderInterface |
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{ |
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return $this->getReader(); |
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} |
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public function getRows(): LazyCollection |
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{ |
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$sheet = $this->reader->getSheetIterator()->current(); |
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$this->rowIterator = $sheet->getRowIterator(); |
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$this->rowIterator->rewind(); |
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/** @var \Box\Spout\Common\Entity\Row $firstRow */ |
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$firstRow = $this->rowIterator->current(); |
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if (is_null($firstRow)) { |
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$this->noTitleRow(); |
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} |
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if ($this->processHeader) { |
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$this->headers = $firstRow->toArray(); |
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$this->rowIterator->next(); |
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} |
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return LazyCollection::make(function () { |
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while ($this->rowIterator->valid()) { |
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$row = $this->rowIterator->current(); |
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yield $this->getValueFromRow($row); |
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$this->rowIterator->next(); |
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} |
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}); |
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} |
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protected function getValueFromRow(Row $row): array |
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{ |
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if (!$this->processHeader) { |
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return $row->toArray(); |
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} |
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$values = array_slice($row->toArray(), 0, count($this->headers)); |
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while (count($values) < count($this->headers)) { |
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$values[] = ''; |
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} |
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return array_combine($this->headers, $values); |
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} |
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public function __destruct() |
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{ |
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$this->reader->close(); |
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} |
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} |
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spatie /
simple-excel
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: