PHP code example of byjg / anydataset-json

1. Go to this page and download the library: Download byjg/anydataset-json library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

byjg / anydataset-json example snippets



$json = file_get_contents('example1.json');

$dataset = new \ByJG\AnyDataset\Json\JsonDataset($json);

$iterator = $dataset->getIterator();
foreach ($iterator as $row) {
    echo $row->get('name');       // Print Joao, John, Jane
    echo $row->get('surname');    // Print Magalhaes, Doe, Smith
    echo $row->get('age');        // Print 38, 20, 18
}



$json = file_get_contents('example2.json');

$dataset = new \ByJG\AnyDataset\Json\JsonDataset($json);

$iterator = $dataset->getIterator("/menu/items");
foreach ($iterator as $row) {
    echo $row->get('id');       // Print "Open", "OpenNew"
    echo $row->get('label');    // Print "", "Open New"
}


$json = file_get_contents('example3.json');

$dataset = new \ByJG\AnyDataset\Json\JsonDataset($json);

$iterator = $dataset->getIterator("/menu/items")
                        ->withFields([
                            "name" => "id",
                            "version" => "metadata/version"
                        ]);
foreach ($iterator as $row) {
    echo $row->get('name');       // Print "Open", "OpenNew"
    echo $row->get('version');    // Print "1", "2"
}


$json = file_get_contents('example4.json');

$dataset = new \ByJG\AnyDataset\Json\JsonDataset($json);

$iterator = $dataset->getIterator("/menu/items")
                        ->withFields([
                            "name" => "id", 
                            "version" => "metadata/*/version"
                        ]);
foreach ($iterator as $row) {
    echo $row->get('name');       // Print "Open", "OpenNew"
    echo $row->get('version');    // Print ["1", "Beta"], ["2"]
}