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<?php
declare(strict_types=1);
namespace Genkgo\Mail\Stream;
use Genkgo\Mail\StreamInterface;
final class LineIterator extends \IteratorIterator
{
/**
* @param StreamInterface $stream
*/
public function __construct(StreamInterface $stream)
parent::__construct($this->newIterator($stream));
}
* @return \Generator
private function newIterator(StreamInterface $stream): \Generator
$stream->rewind();
$bytes = '';
while (!$stream->eof()) {
$bytes .= $stream->read(1000);
$index = 0;
while (isset($bytes[$index])) {
if ($bytes[$index] === "\r" && isset($bytes[$index + 1]) && $bytes[$index + 1] === "\n") {
$line = \substr($bytes, 0, $index);
$bytes = \substr($bytes, $index + 2);
$index = -1;
yield $line;
$index++;
yield $bytes;
genkgo /
mail
