PHP: CSV to JSON

csv2json.php

<?php
/*
You can rename this file to .JSON and add .htaccess with this content:

<Files *.json>
     ForceType application/x-httpd-php
</Files>
*/

// CSV File
$filename = 'someExcel.csv';

// Function - CSV to JSON
function csvToArray($file) {
    $rows = array();
    $headers = array();
  
    if (file_exists($file) && is_readable($file)) {
        $handle = fopen($file, 'r');
        while (!feof($handle)) {
            $row = fgetcsv($handle, 10240, ';', '"');
            if (empty($headers))
                $headers = $row;
            else if (is_array($row)) {
                array_splice($row, count($headers));
                $rows[] = array_combine($headers, $row);
            }
        }
        fclose($handle);
    } else {
      // throw new Exception($file . ' doesn`t exist or is not readable.');
      return array("error" => "Coordinates are not available");
    }
    return $rows;
}

$dataArray = csvToArray($filename);

// Send JSON headers
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Content-type: application/json; charset=utf-8');

// Print out JSON
echo json_encode($dataArray, JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES)."\n";
?>