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<?php |
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declare(strict_types=1); |
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namespace Darkilliant\ImportBundle\Extractor; |
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use Cocur\Slugify\Slugify; |
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/** |
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* @internal |
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*/ |
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class CsvExtractor implements ExtractorInterface |
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{ |
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private $slugify; |
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public function __construct(Slugify $slugify) |
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{ |
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$this->slugify = $slugify; |
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} |
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public function extract(string $csvFilePath, string $delimiter = ',', array $columsNames = null, bool $skipFirstLine = true): \Traversable |
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{ |
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$csvFileObjects = new \SplFileObject($csvFilePath); |
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$csvFileObjects->setFlags((\SplFileObject::READ_CSV | \SplFileObject::SKIP_EMPTY | \SplFileObject::DROP_NEW_LINE | \ SplFileObject::READ_AHEAD)); |
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$csvFileObjects->setCsvControl($delimiter); |
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$arrayKeys = array_map([$this, 'slugify'], $columsNames ?? (array) $csvFileObjects->current()); |
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$arrayKeys = array_map('trim', $arrayKeys); |
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foreach ($csvFileObjects as $loopIndex => $csvFileObjectRow) { |
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$currentData = (array) $csvFileObjectRow; |
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if ((!$skipFirstLine || $csvFileObjects->key() > 0) && true === $this->isValidLine($currentData)) { |
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$currentData = array_map('trim', $currentData); |
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$arrayToYield = array_combine($arrayKeys, $currentData); |
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yield $loopIndex => $arrayToYield; |
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} |
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} |
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} |
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private function slugify($key) |
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{ |
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$key = str_replace('/', '_', $key); |
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return $this->slugify->slugify($key, '_'); |
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} |
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private function isValidLine(array $csvFileObjectRow): bool |
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{ |
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return (count(array_keys($csvFileObjectRow, '')) === count($csvFileObjectRow)) ? false : true; |
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} |
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} |
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jean-pasqualini /
import
