fetch XML doc from URL and ecnode to json file in build dir

fetchXMLtoJSON.php

<?php
// fetch XML doc from URL and ecnode to json file in build dir
$jobsUrl = "https://xml-source";
$fileName = "jobs.json";
$fileDist = __DIR__."/../build/".$fileName;

function get_content($URL){
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL, $URL);
    $data = curl_exec($ch);
    curl_close($ch);
    return $data;
}

$response = get_content($jobsUrl);

$xml=simplexml_load_string($response) or die("Error: Cannot create object");

$json = json_encode($xml);
file_put_contents($fileDist, $json);
if(!file_put_contents($fileDist, $json)){
    print "The ".$fileName." file could not be created.";
    if(file_exists ($fileName))
        unlink($fileName);
    return;
}

$fileSize = floor(filesize($fileDist) / 1024 ). " KB";
echo "\e[0;32m ".$fileName." \e[0m (".$fileSize.") file in build dir saved! \r\n";

//$array = json_decode($json,TRUE);
//
//print_r($array);