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fix: playground examples and documentation #2271

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Merged
norberttech merged 1 commit into from
Mar 25, 2026
Merged

fix: playground examples and documentation #2271

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65 changes: 28 additions & 37 deletions documentation/components/adapters/json.md
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Original file line number Diff line number Diff line change
Expand Up @@ -34,35 +34,32 @@ composer require flow-php/etl-adapter-json:~--FLOW_PHP_VERSION--
```php
<?php

use Flow\ETL\Adapter\JSON\JSONMachine\JsonExtractor;
use function Flow\ETL\Adapter\JSON\from_json;
use function Flow\ETL\DSL\{data_frame, to_output};

$rows = (new Flow())
->read(from_json(__DIR__ . '/../Fixtures/timezones.json', 5))
->fetch()
data_frame()
->read(from_json(__DIR__ . '/data.json'))
->collect()
->write(to_output())
->run();
```

## Loader - JsonLoader

```php
<?php

use function Flow\ETL\Adapter\JSON\{to_json};
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)
)
use function Flow\ETL\Adapter\JSON\to_json;
use function Flow\ETL\DSL\{data_frame, from_array};

data_frame()
->read(from_array(
\array_map(
fn (int $i) : array => ['id' => $i, 'name' => 'name_' . $i],
\range(0, 10)
)
)
))
->collect()
->write(to_json(\sys_get_temp_dir() . '/file.json'))
->run();
```
Expand All @@ -75,23 +72,17 @@ It is also possible to export the rows using the [json lines](https://jsonlines.
```php
<?php

use function Flow\ETL\Adapter\JSON\{to_json};
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)
)
use function Flow\ETL\Adapter\JSON\to_json_lines;
use function Flow\ETL\DSL\{data_frame, from_array};

data_frame()
->read(from_array(
\array_map(
fn (int $i) : array => ['id' => $i, 'name' => 'name_' . $i],
\range(0, 10)
)
)
->write(to_json(\sys_get_temp_dir() . '/file.jsonl')->asJsonl())
))
->collect()
->write(to_json_lines(\sys_get_temp_dir() . '/file.jsonl'))
->run();
```
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