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created

ConverterTrait   A

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Coupling/Cohesion

Components 1
Dependencies 2

Complexity

Total Complexity 4

Size/Duplication

Total Lines 57
Duplicated Lines 0 %

Test Coverage

Coverage 100%

Importance

Changes 0
Metric Value
dl 0
loc 57
c 0
b 0
f 0
ccs 16
cts 16
cp 1
rs 10
wmc 4
lcom 1
cbo 2

2 Methods

Rating   Name   Duplication   Size   Complexity  
A inputEncoding() 0 8 1
A convertToUtf8() 0 18 3
1
<?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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     *
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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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