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<?php |
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/** |
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* This file is part of the League.csv library |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/thephpleague/csv/ |
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* @version 9.0.0 |
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* @package League.csv |
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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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declare(strict_types=1); |
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namespace League\Csv; |
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use Iterator; |
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use League\Csv\Exception\InvalidArgumentException; |
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use Traversable; |
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/** |
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* A trait to ease records conversion |
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* |
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* @package League.csv |
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* @since 9.0.0 |
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* @author Ignace Nyamagana Butera <[email protected]> |
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*/ |
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trait ConverterTrait |
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{ |
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use ValidatorTrait; |
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/** |
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* Charset Encoding for the CSV |
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* |
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* This information is used when converting the CSV to XML or JSON |
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* |
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* @var string |
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*/ |
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protected $input_encoding = 'UTF-8'; |
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/** |
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* Sets the CSV encoding charset |
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* @param string $input_encoding |
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* |
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* @throws InvalidArgumentException if the charset is empty |
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* |
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* @return static |
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*/ |
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public function inputEncoding(string $input_encoding): self |
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{ |
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$input_encoding = $this->filterElementName($input_encoding, 'input_encoding', __METHOD__); |
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$clone = clone $this; |
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$clone->input_encoding = strtoupper(str_replace('_', '-', $input_encoding)); |
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return $clone; |
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} |
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/** |
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* Convert Csv file into UTF-8 |
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* |
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* @param array|Traversable $records the CSV records collection |
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* |
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* @return array|Iterator |
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*/ |
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protected function convertToUtf8($records) |
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{ |
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if (stripos($this->input_encoding, 'UTF-8') !== false) { |
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return $records; |
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} |
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$walker = function (&$value, &$offset) { |
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$value = mb_convert_encoding((string) $value, 'UTF-8', $this->input_encoding); |
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$offset = mb_convert_encoding((string) $offset, 'UTF-8', $this->input_encoding); |
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}; |
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$convert = function (array $record) use ($walker): array { |
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array_walk($record, $walker); |
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return $record; |
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}; |
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return is_array($records) ? array_map($convert, $records) : new MapIterator($records, $convert); |
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} |
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} |
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thephpleague /
csv
