Read and Write a Kirby text File Data.

read-write-kirby.php

<?php 

// Read the Kirby Data from the page Text File 'kd'
$doc = data::read($page->textfile(), 'kd');

// Add or modify the entries
$doc['Text'] = 'Lorem ipsum dolor…';
$doc['Likes'] = 22;

// Write the Text File with the new data
if(data::write($page->textfile(), $doc, 'kd')) {
  echo 'Done';
}