Yandex Disk file download direct link maker

ya_disk.php

<?php
function ya_link( $url){
	$url = "https://cloud-api.yandex.net:443/v1/disk/public/resources/download?public_key=" . urlencode( $url );
	$options = array(
	        CURLOPT_RETURNTRANSFER => true,     // return web page
	        CURLOPT_FOLLOWLOCATION => true,     // follow redirects
	        CURLOPT_ENCODING       => "",       // handle all encodings
	        CURLOPT_AUTOREFERER    => true,     // set referer on redirect
	        CURLOPT_CONNECTTIMEOUT => 12,       // timeout on connect
	        CURLOPT_TIMEOUT        => 12,       // timeout on response
	        CURLOPT_MAXREDIRS      => 10,       // stop after 10 redirects
	    //  CURLOPT_HTTPHEADER => array('Authorization:TOKEN'), //Send Disk access token
		CURLOPT_SSL_VERIFYPEER => false     // Disabled SSL Cert checks
	    );
    $ch = curl_init( $url );
    curl_setopt_array( $ch, $options );
    $content = curl_exec( $ch );
    curl_close( $ch );
    $json = json_decode($content);
    if(isset($json->href))
    	return $json->href;
    else 
    	return '';
}