Documentation
ETL Adapter: JSON
Flow PHP's Adapter JSON is a meticulously engineered library aimed at facilitating seamless interactions with JSON data within your ETL (Extract, Transform, Load) workflows. This adapter is paramount for developers seeking to effortlessly extract from or load data into JSON formats, ensuring a fluid and reliable data transformation experience. By utilizing the Adapter JSON library, developers can harness a robust set of features tailored for precise JSON data handling, making complex data transformations both manageable and efficient. The Adapter JSON library encapsulates a comprehensive set of functionalities, providing a streamlined API for engaging with JSON data, which is indispensable in modern data processing and transformation scenarios. This library embodies Flow PHP's commitment to offering versatile and efficient data processing solutions, making it a prime choice for developers dealing with JSON data in large-scale and data-intensive environments. With Flow PHP's Adapter JSON, managing JSON data within your ETL workflows becomes a more simplified and efficient task, perfectly aligning with the robust and adaptable nature of the Flow PHP ecosystem.
Installation
composer require flow-php/etl-adapter-json
Json library is not explicitly required, you need to make sure it is available in your composer.json file. If you are only using Loader, this dependency is optional.
Extractor - JSONMachine - JsonExtractor
<?php
use Flow\ETL\Adapter\JSON\JSONMachine\JsonExtractor;
$rows = (new Flow())
->read(from_json(__DIR__ . '/../Fixtures/timezones.json', 5))
->fetch()
Loader - JsonLoader
<?php
use Flow\ETL\Adapter\JSON\JsonLoader;
use Flow\ETL\Flow;
use Flow\ETL\Row;
use Flow\ETL\Rows;
(new Flow())
->process(
new Rows(
...\array_map(
fn (int $i) : Row => Row::create(
new Row\Entry\IntegerEntry('id', $i),
new Row\Entry\StringEntry('name', 'name_' . $i)
),
\range(0, 10)
)
)
)
->write(to_json(\sys_get_temp_dir() . '/file.json'))
->run();
Examples
Contributors
Join us on GitHub
