jumper423/file-iterator

file iterator

File Iterator

, _(*1)

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

Installation

The preferred way to install this extension is through composer., _(*3)

Either run, _(*4)

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

or add, _(*5)

"jumper423/yfile-iterator": "*"

to the require section of your composer.json., _(*6)

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