for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace SubjectivePHP\Csv;
use SplFileObject;
/**
* Header strategy that uses a map array to provide custom headers for a csv file.
*/
final class MappedHeaderStrategy implements HeaderStrategyInterface
{
* @var array
private $headerMap;
public function __construct(array $headerMap)
$this->headerMap = $headerMap;
}
public function getHeaders(SplFileObject $fileObject) : array
return array_values($this->headerMap);
public function isHeaderRow(array $row) : bool
$headers = array_keys($this->headerMap);
sort($row);
sort($headers);
return $row === $headers;
public function createDataRow(array $row) : array
$result = [];
$originalHeaders = array_keys($this->headerMap);
foreach ($originalHeaders as $index => $key) {
$newHeader = $this->headerMap[$key];
$result[$newHeader] = $row[$index] ?? null;
return $result;
subjective-php /
csv
