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<?php
namespace kalanis\kw_mapper\Storage\Shared\FormatFiles;
use kalanis\kw_mapper\Interfaces\IFileFormat;
/**
* Class SeparatedElements
* @package kalanis\kw_mapper\Storage\Shared\FormatFiles
* Formats/unpack content into/from table created by separated elements in file
*/
class SeparatedElements implements IFileFormat
{
use TNl;
/** @var string */
protected $delimitElements = '|';
protected $delimitLines = PHP_EOL;
public function setDelimiters(string $elements = '|', string $lines = PHP_EOL): self
$this->delimitElements = $elements;
$this->delimitLines = $lines;
return $this;
}
public function unpack(string $content): array
$lines = explode($this->delimitLines, $content);
$records = [];
if (false !== $lines) {
foreach ($lines as &$line) {
if (empty($line)) {
continue;
$items = explode($this->delimitElements, strval($line));
if (false !== $items) {
$records[] = array_map([$this, 'unescapeNl'], $items);
return $records;
public function pack(array $records): string
$lines = [];
foreach ($records as &$record) {
$record = (array) $record;
ksort($record);
$record[] = ''; // separator on end
$lines[] = implode($this->delimitElements, array_map([$this, 'escapeNl'], $record));
return implode($this->delimitLines, $lines);
alex-kalanis /
kw_mapper
