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<?php |
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declare(strict_types=1); |
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namespace WebServCo\Framework\Files; |
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use WebServCo\Framework\Exceptions\FileException; |
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final class CsvCreator |
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{ |
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protected string $delimiter; |
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protected string $enclosure; |
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public function __construct(string $delimiter = ',', string $enclosure = '"') |
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{ |
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$this->delimiter = $delimiter; |
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$this->enclosure = $enclosure; |
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} |
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/** |
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* @param array<int,array<mixed>> $data |
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*/ |
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public function getCsvFile(string $fileName, array $data, bool $addHeader = true): CsvFile |
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{ |
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$csvData = $this->getCsvData($data, $addHeader); |
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return new CsvFile($fileName, $csvData); |
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} |
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/** |
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* @param array<int,array<mixed>> $data |
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*/ |
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public function getCsvData(array $data, bool $addHeader = true): string |
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{ |
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if (!$data) { |
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return ''; |
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} |
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try { |
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// temporary file/memory wrapper; if bigger than 5MB will be written to temp file. |
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$handle = \fopen('php://temp/maxmemory:' . (5 * 1024 * 1024), 'r+'); |
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if (!\is_resource($handle)) { |
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throw new FileException('Not a valid resource.'); |
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} |
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// Add Byte Order mark (BOM) for UTF-8. |
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\fwrite($handle, \chr(0xEF) . \chr(0xBB) . \chr(0xBF)); |
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if ($addHeader) { |
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$headerData = \current($data); |
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if (false !== $headerData) { |
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\fputcsv($handle, \array_keys($headerData), $this->delimiter, $this->enclosure); |
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} |
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} |
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foreach ($data as $item) { |
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\fputcsv($handle, $item, $this->delimiter, $this->enclosure); |
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} |
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\rewind($handle); |
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$csvData = (string) \stream_get_contents($handle); |
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\fclose($handle); |
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return $csvData; |
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} catch (\Throwable $e) { |
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throw new FileException($e->getMessage()); |
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} |
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} |
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} |
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webservco /
framework
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.