File Iterator

Дан текстовый файл размером 2ГБ. Напишите класс, реализующий интерфейс SeekableIterator, для чтения данного файла.

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist jumper423/file-iterator

or add

"jumper423/yfile-iterator": "*"

to the require section of your composer.json.

Usage & Documentation

$fileIterator = new \jumper423\FileIterator(__DIR__ . '/file');
$fileIterator->rewind();
$fileIterator->next();
$fileIterator->next();
$fileIterator->seek(3);
$fileIterator->next();
echo $fileIterator->current();
$fileIterator->next();
echo $fileIterator->current();
$fileIterator->seek(9);
$fileIterator->next();
$fileIterator->next();
if ($fileIterator->valid()) {
    ...
}

Tests

vendor/bin/phpunit