AnyDataset-Json
JSON abstraction dataset. Anydataset is an agnostic data source abstraction layer in PHP.
See more about Anydataset here.
Examples
Simple Manipulation
example1.json
[
{
"name":"Joao",
"surname":"Magalhaes",
"age":"38"
},
{
"name":"John",
"surname":"Doe",
"age":"20"
},
{
"name":"Jane",
"surname":"Smith",
"age":"18"
}
]
example1.php
<?php
$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
}
Specific Path
example2.json
{
"menu":{
"header":"SVG Viewer",
"items":[
{
"id":"Open"
},
{
"id":"OpenNew",
"label":"Open New"
}
]
}
}
example2.php
<?php
$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"
}
Extracting Fields
example3.json
{
"menu":{
"header":"SVG Viewer",
"items":[
{
"id":"Open",
"metadata":{
"version":"1",
"date":"NA"
}
},
{
"id":"OpenNew",
"label":"Open New",
"metadata":{
"version":"2",
"date":"2021-10-01"
}
}
]
}
}
example3.php
$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"
}
Extract fields with wild mask
example4.json
{
"menu":{
"header":"SVG Viewer",
"items":[
{
"id":"Open",
"metadata":[
{
"version":"1",
"date":"NA"
},
{
"version":"beta",
"date":"soon"
}
]
},
{
"id":"OpenNew",
"label":"Open New",
"metadata":[
{
"version":"2",
"date":"2021-10-01"
}
]
}
]
}
}
example4.php
$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"]
}
Install
composer require "byjg/anydataset-json"
Running the Unit tests
vendor/bin/phpunit