Import CSV into ACF Repeater (Wordpress)

Import-CSV-Readme.md

Via: https://felicoz.com/en/2017/05/acf-import-repeater-field-values-csv-programmatically/

1. Prepare your CSV file with columns matched to the repeater sub fields
2. ACF – create a csv file select field
3. ACF – set up the repeater field with sub fields
4. create a new post
5. From the post, upload your csv
6. create empty repeater fields depending on the number of rows you have in csv
7. In the front page, paste this php code:

<?php
if(get_field('csv_file'))
{
  // load csv with SERVER PATH instead of URL
  $csv = get_attached_file(get_field('csv_file')['id']); 
  if(($handle = fopen($csv, "r")) !== FALSE)
  {
    $count=0;
    while(($data = fgetcsv($handle, 1000, ",")) !== FALSE)
    {
      // $count = acf row, $data[0] = csv column 1 value
      update_sub_field(array('repeater_name', $count, 'name'), $data[0]);
      update_sub_field(array('repeater_name', $count, 'address'), $data[1]);
      update_sub_field(array('repeater_name', $count, 'phone'), $data[2]);
      $count++;
    }
    fclose($handle);
  }
}