self_hosted_google_analytics_cron.php

<?
// script to update local version of Google analytics script

// Remote file to download
$remoteFile = 'https://www.google-analytics.com/analytics.js';
$localfile = '/home/refinedseo/domain_name_with_tld/files/local-analytics.js';
//$localfile = '/home/refinedseo/public_html/domain_name_with_tld/wp-content/analytics.js';
//For Cpanel it will be /home/USERNAME/public_html/local-ga.js

// Connection time out
$connTimeout = 10;
$url = parse_url($remoteFile);
$host = $url['host'];
$path = isset($url['path']) ? $url['path'] : '/';

if (isset($url['query'])) {
 $path .= '?' . $url['query'];
}

$port = isset($url['port']) ? $url['port'] : '80';
$fp = @fsockopen($host, '80', $errno, $errstr, $connTimeout );
if(!$fp){
 // On connection failure return the cached file (if it exist)
 if(file_exists($localfile)){
 readfile($localfile);
 }
} else {
 // Send the header information 
 $header = "GET $path HTTP/1.0\r\n";
 $header .= "Host: $host\r\n";
 $header .= "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6\r\n";
 $header .= "Accept: */*\r\n";
 $header .= "Accept-Language: en-us,en;q=0.5\r\n";
 $header .= "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n";
 $header .= "Keep-Alive: 300\r\n";
 $header .= "Connection: keep-alive\r\n";
 $header .= "Referer: http://$host\r\n\r\n";
 fputs($fp, $header);
 $response = '';

// Get the response from the remote server
 while($line = fread($fp, 4096)){
 $response .= $line;
 }

// Close the connection
 fclose( $fp );

// Remove the headers
 $pos = strpos($response, "\r\n\r\n");
 $response = substr($response, $pos + 4);

// Return the processed response
 echo $response;

// Save the response to the local file
 if(!file_exists($localfile)){
 // Try to create the file, if doesn't exist
 fopen($localfile, 'w');
 }

if(is_writable($localfile)) {
 if($fp = fopen($localfile, 'w')){
 fwrite($fp, $response);
 fclose($fp);
 }
 }
}
?>