PHP CURL Code to grab a file through a proxy

proxy_curl.php

<?php

print get_file('http://www.google.com');

function get_file($url) {

  $curl = curl_init();
  $options = default_ops(array(CURLOPT_URL => $url));
  curl_setopt_array($curl, $options);
  $output = curl_exec($curl);

  //print $output;

  $err = curl_errno($curl);
  $errmsg = curl_error($curl);

  if ( $err != 0 ) {
    print "ERROR MESSAGE=" . $err . " $errmsg";
  }

  $info = curl_getinfo($curl);
  if ( $info['http_code'] != 200 ) {
    throw new Exception('HTTP Error retrieving URL ' . $url . ' HTTP return code=' . $info['http_code'] . ' ' . $output);
  }
  
  return $output;

}

function default_ops($options = array()) {
  $cookie_file = 'c:/temp/cookies.txt';
  $opts = array(
    CURLOPT_CONNECTTIMEOUT => 30, /*seconds*/
    CURLOPT_TIMEOUT        => 60,
    CURLOPT_USERAGENT      => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17',
    CURLOPT_HTTPHEADER     => array("Expect:"),
    CURLOPT_HEADER         => false, // return headers
    CURLOPT_FOLLOWLOCATION => false,    // follow redirects
    CURLOPT_ENCODING       => "", // handle all encodings
    CURLOPT_SSL_VERIFYHOST => false, // http://ademar.name/blog/2006/04/curl-ssl-certificate-problem-v.html
    CURLOPT_SSL_VERIFYPEER => false,
//    CURLOPT_VERBOSE        => true,
    CURLOPT_SSLVERSION     => 3,
//    CURLOPT_COOKIEFILE     => $cookie_file,
//    CURLOPT_COOKIEJAR      => $cookie_file,
    CURLOPT_RETURNTRANSFER => true,
//    CURLOPT_HEADERFUNCTION => 'readHeader',
//    CURLOPT_USERPWD        => 'siteusername:sitepassword',
    CURLOPT_HTTPPROXYTUNNEL=> true,
    CURLOPT_PROXY          => 'http://someproxy.com',
    CURLOPT_PROXYPORT      => 880,
    CURLOPT_PROXYTYPE      => CURLPROXY_HTTP,
    CURLOPT_PROXYAUTH      => CURLAUTH_ANY,
    CURLOPT_PROXYUSERPWD   => sprintf('%s:%s', 'proxyusername', 'proxypassword'),
  );
  foreach($options as $key=>$value) {
    $opts[$key] = $value;
  }
  return $opts;
}

?>